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@ -0,0 +1,445 @@ |
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function rgb_color(){//随机rgb色生成函数，返回值为rgb颜色字符串
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var r=parseInt(Math.random()*255); |
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var g=parseInt(Math.random()*255); |
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var b=parseInt(Math.random()*255); |
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var newcolor="rgb("+r+","+g+","+b+")"; |
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return newcolor; |
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} |
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function rgba_color(){//随机rgba色生成函数，返回值为rgba颜色字符串
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var r=parseInt(Math.random()*255); |
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var g=parseInt(Math.random()*255); |
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var b=parseInt(Math.random()*255); |
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var a=Math.random(); |
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var newcolor="rgba("+r+","+g+","+b+","+a+")"; |
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return newcolor; |
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} |
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function getbyclass(parent,classname){//通过类名获取元素函数，参数为父元素、类名，返回值为元素数组
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var result=new Array(); |
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var allclass=parent.getElementsByTagName('*'); |
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for (var i=0; i<allclass.length;i++ ) |
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{ |
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if(classname==allclass[i].className) |
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result.push(allclass[i]); |
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} |
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return result; |
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} |
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function getbyclassname(tagname,classname){//通过类名获取元素函数，参数为标签名、类名，返回值为元素数组
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var result=new Array(); |
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var allclass=document.getElementsByTagName(tagname); |
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for (var i=0; i<allclass.length;i++ ) |
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{ |
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if(classname==allclass[i].className) |
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result.push(allclass[i]); |
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} |
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return result; |
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} |
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function index(current, obj) |
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{ //获取元素索引值
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for (var i = 0; i < obj.length; i++) |
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{ |
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if (obj[i] == current) |
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{ |
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return i; |
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} |
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} |
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} |
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function win(attr) |
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{//获取可视区尺寸，参数为height|width
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switch(attr) |
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{ |
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case 'height'://获取窗口高度
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if (window.innerHeight) |
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{ |
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winHeight = window.innerHeight;return winHeight; |
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}else if ((document.body) && (document.body.clientHeight)){ |
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winHeight = document.body.clientHeight;return winHeight; |
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} |
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if (document.documentElement && document.documentElement.clientHeight) |
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{ |
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winHeight = document.documentElement.clientHeight;return winHeight; |
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} |
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break; |
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case 'width'://获取窗口宽度
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if (window.innerWidth){ |
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winWidth = window.innerWidth;return winWidth; |
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}else if ((document.body) && (document.body.clientWidth)){ |
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winWidth = document.body.clientWidth; return winWidth; |
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}//通过深入Document内部对body进行检测，获取窗口大小
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if (document.documentElement &&document.documentElement.clientWidth) |
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{ |
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winWidth = document.documentElement.clientWidth;return winWidth; |
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} |
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break; |
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case 'scrollTop': |
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var scrollTop; |
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if(typeof window.pageYOffset != 'undefined'){ |
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scrollTop = window.pageYOffset; |
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} |
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else |
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if(typeof document.compatMode != 'undefined' && |
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document.compatMode != 'BackCompat'){ |
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scrollTop = document.documentElement.scrollTop; |
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} |
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else |
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if(typeof document.body != 'undefined'){ |
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scrollTop = document.body.scrollTop; |
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} |
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return scrollTop;break; |
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default :return 0;break; |
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} |
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} |
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/**************************************************运动框架*****************************************************/ |
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function css(obj, attr, value) |
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{ |
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var re=[]; |
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if(arguments.length==2) |
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{ |
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switch(attr){ |
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case 'opacity':re.push(Math.round(100*parseFloat(obj.currentStyle?obj.currentStyle[attr]:document.defaultView.getComputedStyle(obj, false)[attr])));return re;break; |
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case 'backgroundPosition':var res=obj.currentStyle?obj.currentStyle[attr]:document.defaultView.getComputedStyle(obj, false)[attr];res=res.split(" ");res[0]=parseInt(res[0]);res[1]=parseInt(res[1]);return res;break; |
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case 'rotate':var transformstr=obj.currentStyle?obj.currentStyle['transform']:document.defaultView.getComputedStyle(obj, false)['webkitTransform']||document.defaultView.getComputedStyle(obj, false)['msTransform']||document.defaultView.getComputedStyle(obj, false)['MozTransform']||document.defaultView.getComputedStyle(obj, false)['OTransform']||document.defaultView.getComputedStyle(obj, false)['transform']+""; |
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var matrixarray=transformstr.split(","); |
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re.push(Math.ceil(Math.acos(matrixarray[3])/Math.PI*180));return re;break; |
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case 'translate': |
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var transformstr=obj.currentStyle?obj.currentStyle['transform']:document.defaultView.getComputedStyle(obj, false)['webkitTransform']||document.defaultView.getComputedStyle(obj, false)['msTransform']||document.defaultView.getComputedStyle(obj, false)['MozTransform']||document.defaultView.getComputedStyle(obj, false)['OTransform']||document.defaultView.getComputedStyle(obj, false)['transform']+""; |
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var matrixarray=transformstr.split(","); |
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re.push(parseInt(matrixarray[4]));re.push(parseInt(matrixarray[5]));return re;break; |
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case 'translateX'://transform 2d转换中的translateX
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var transformstr=obj.currentStyle?obj.currentStyle['transform']:document.defaultView.getComputedStyle(obj, false)['webkitTransform']||document.defaultView.getComputedStyle(obj, false)['msTransform']||document.defaultView.getComputedStyle(obj, false)['MozTransform']||document.defaultView.getComputedStyle(obj, false)['OTransform']||document.defaultView.getComputedStyle(obj, false)['transform']+""; |
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var matrixarray=transformstr.split(","); |
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re.push((parseInt(matrixarray[4])));return re;break; |
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case 'translateY'://transform 2d转换中的translateY
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var transformstr=obj.currentStyle?obj.currentStyle['transform']:document.defaultView.getComputedStyle(obj, false)['webkitTransform']||document.defaultView.getComputedStyle(obj, false)['msTransform']||document.defaultView.getComputedStyle(obj, false)['MozTransform']||document.defaultView.getComputedStyle(obj, false)['OTransform']||document.defaultView.getComputedStyle(obj, false)['transform']+""; |
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var matrixarray=transformstr.split(","); |
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re.push((parseInt(matrixarray[5])));return re;break; |
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case 'transform'://transform 2d matrix方法
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var transformstr=obj.currentStyle?obj.currentStyle['transform']:document.defaultView.getComputedStyle(obj, false)['webkitTransform']||document.defaultView.getComputedStyle(obj, false)['msTransform']||document.defaultView.getComputedStyle(obj, false)['MozTransform']||document.defaultView.getComputedStyle(obj, false)['OTransform']||document.defaultView.getComputedStyle(obj, false)['transform']+""; |
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var matrixarray=transformstr.split(","); |
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re.push(parseInt(matrixarray[0].match(/-?\d+(\.\d+)?/g)[0]*10000));//提出数组第一个字符串中的数字
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re.push(parseInt(matrixarray[1].match(/-?\d+(\.\d+)?/g)[0]*10000)); |
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re.push(parseInt(matrixarray[2].match(/-?\d+(\.\d+)?/g)[0]*10000)); |
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re.push(parseInt(matrixarray[3].match(/-?\d+(\.\d+)?/g)[0]*10000)); |
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re.push(parseInt(matrixarray[4].match(/-?\d+(\.\d+)?/g)[0]*10000)); |
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re.push(parseInt(matrixarray[5].match(/-?\d+(\.\d+)?/g)[0]*10000)); |
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// console.log(parseInt(matrixarray[0].match(/-?\d+(\.\d+)?/g)[0]*10000)+" "+
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// parseInt(matrixarray[1].match(/-?\d+(\.\d+)?/g)[0]*10000)+" "+
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// parseInt(matrixarray[2].match(/-?\d+(\.\d+)?/g)[0]*10000)+" "+
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// parseInt(matrixarray[3].match(/-?\d+(\.\d+)?/g)[0]*10000)+" "+
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// parseInt(matrixarray[4].match(/-?\d+(\.\d+)?/g)[0]*10000)+" "+
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// parseInt(matrixarray[5].match(/-?\d+(\.\d+)?/g)[0]*10000));
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return re;break; |
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default : |
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re.push(parseInt(obj.currentStyle?obj.currentStyle[attr]:document.defaultView.getComputedStyle(obj, false)[attr]));return re;break; |
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} |
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} |
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else if(arguments.length==3) |
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switch(attr) |
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{ |
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case 'width': |
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case 'height': |
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case 'paddingLeft': |
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case 'paddingTop': |
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case 'paddingRight': |
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case 'paddingBottom': |
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value[0]=Math.max(value[0],0); |
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case 'left': |
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case 'top': |
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case 'marginLeft': |
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case 'marginTop': |
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case 'marginRight': |
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case 'marginBottom': |
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obj.style[attr]=value[0]+'px'; |
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break; |
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case 'opacity': |
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obj.style.filter="alpha(opacity:"+value[0]+")"; |
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obj.style.opacity=value[0]/100; |
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break; |
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case 'backgroundPosition': |
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obj.style.backgroundPosition=value[0]+'px '+value[1]+'px';break; |
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case 'rotate': |
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obj.style.webkitTransform="rotate(" + value[0]+ "deg)"; |
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obj.style.msTransform="rotate(" + value[0]+ "deg)"; |
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obj.style.MozTransform="rotate(" + value[0] + "deg)"; |
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obj.style.OTransform="rotate(" + value[0]+ "deg)"; |
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obj.style.transform="rotate(" + value[0] + "deg)"; |
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break; |
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case 'translate': |
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obj.style.webkitTransform="translate(" + value[0] + "px,"+value[1]+"px)"; |
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obj.style.msTransform="translate(" + value[0] + "px,"+value[1]+"px)"; |
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obj.style.MozTransform="translate(" + value[0] + "px,"+value[1]+"px)"; |
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obj.style.OTransform="translate(" + value[0] + "px,"+value[1]+"px)"; |
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obj.style.transform="translate(" + value[0] + "px,"+value[1]+"px)"; |
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break; |
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case 'translateX':obj.style.webkitTransform="translateX(" + value[0] + "px)"; |
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obj.style.msTransform="translateX(" + value[0] + "px)"; |
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obj.style.MozTransform="translateX(" + value[0] + "px)"; |
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obj.style.OTransform="translateX(" + value[0] + "px)"; |
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obj.style.transform="translateX(" + value[0] + "px)"; |
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break; |
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case 'translateY':obj.style.webkitTransform="translateY(" + value[0] + "px)"; |
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obj.style.msTransform="translateY(" + value[0] + "px)"; |
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obj.style.MozTransform="translateY(" + value[0] + "px)"; |
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obj.style.OTransform="translateY(" + value[0] + "px)"; |
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obj.style.transform="translateY(" + value[0] + "px)"; |
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break; |
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case 'transform':obj.style.webkitTransform="matrix(" + value[0] + ","+value[1] + ","+value[2] + ","+value[3] + ","+value[4] + ","+value[5] +")"; |
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obj.style.msTransform="matrix(" + value[0] + ","+value[1] + ","+value[2] + ","+value[3] + ","+value[4] + ","+value[5] +")"; |
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obj.style.MozTransform="matrix(" + value[0] + ","+value[1] + ","+value[2] + ","+value[3] + ","+value[4] + ","+value[5] +")"; |
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obj.style.OTransform="matrix(" + value[0] + ","+value[1] + ","+value[2] + ","+value[3] + ","+value[4] + ","+value[5] +")"; |
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obj.style.transform="matrix(" + value[0] + ","+value[1] + ","+value[2] + ","+value[3] + ","+value[4] + ","+value[5] +")"; |
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break; |
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default: |
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obj.style[attr]=value[0]; |
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} |
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return function (attr_in, value_in){css(obj, attr_in, value_in)}; |
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} |
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function stop(obj) |
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{ |
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clearInterval(obj.timer); |
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} |
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function move(obj, oTarget, iType, fnCallBack, fnDuring) |
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{ |
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var fnMove=null; |
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if(obj.timer) |
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{ |
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clearInterval(obj.timer); |
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} |
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switch(iType) |
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{ |
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case "buffer": |
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fnMove=do_buffer_move; |
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break; |
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case "flex": |
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fnMove=do_flex_move; |
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break; |
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default: |
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fnMove=do_buffer_move; |
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break; |
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} |
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obj.timer=setInterval(function (){ |
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fnMove(obj, oTarget, fnCallBack, fnDuring); |
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}, 30); |
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} |
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/*------------------------------------运动函数中的全局变量-------------------------------------------*/ |
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var attr=''; |
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var next=[]; |
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var cur; |
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var stopBtn=false; |
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function do_buffer_move(obj, oTarget, fnCallBack, fnDuring) |
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{ |
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stopBtn=false;var count=0; |
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if(!obj.speed)obj.speed={};//该对象的速度属性，包括多个属性值速度，如果未定义则定义
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for(attr in oTarget) |
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{ |
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if(!obj.speed[attr]){obj.speed[attr]=[];}//该对象的某一属性的速度值，值为该属性的速度值的数组
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cur=css(obj, attr); |
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if (attr=='transform') |
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{ |
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for (var j=0;j<cur.length ;j++) |
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{ |
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if(undefined==obj.speed[attr][j])obj.speed[attr][j]=0;//在该对象目前的属性中，若某一速度参数未定义，则定义
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var temp=parseInt(oTarget[attr][j]*10000); |
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if(Math.abs(temp-cur[j])>1000)//由于小数的特殊性，无法保证两数一致，相差很小时忽略差距
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{ |
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obj.speed[attr][j]=(temp-cur[j])/5; |
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obj.speed[attr][j]=obj.speed[attr][j]>0?Math.ceil(obj.speed[attr][j]):Math.floor(obj.speed[attr][j]); |
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next[j]=(cur[j]+obj.speed[attr][j])/10000; |
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//console.log(j+" "+attr+" "+cur[j]+' '+obj.speed[attr][j]+' '+next[j]+' '+oTarget[attr][j]) ;//运动过程中的参数值
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} |
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else{ |
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next[j]=parseInt(oTarget[attr][j]*10000)/10000;//已经到达目标的值保持
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count++;//记录以达到目标的个数
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//console.log(attr+"count"+count);
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} |
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} |
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} |
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else{ |
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for (var j=0;j<cur.length ;j++) |
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{ |
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if(undefined==obj.speed[attr][j])obj.speed[attr][j]=0;//在该对象目前的属性中，若某一速度参数未定义，则定义
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if(oTarget[attr][j]!=cur[j]) |
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{ |
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oTarget[attr][j]=parseInt(oTarget[attr][j]); |
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obj.speed[attr][j]=(oTarget[attr][j]-cur[j])/5; |
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obj.speed[attr][j]=obj.speed[attr][j]>0?Math.ceil(obj.speed[attr][j]):Math.floor(obj.speed[attr][j]); |
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next[j]=cur[j]+obj.speed[attr][j]; |
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//console.log(j+" "+attr+" "+cur[j]+' '+obj.speed[attr][j]+' '+next[j]+' '+oTarget[attr][j]) ;//运动过程中的参数值
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} |
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else{ |
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next[j]=oTarget[attr][j];//已经到达目标的值保持
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count++;//记录以达到目标的个数
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//console.log(attr+"count"+count);
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} |
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} |
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} |
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css(obj,attr,next); |
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} |
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var allattr=0;//所有属性计数器清零
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for(attr in oTarget) |
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{ |
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for (var i=0;i<oTarget[attr].length; i++) |
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{ |
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allattr++;//计算出所有属性个数
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} |
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} |
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//console.log(count+" "+allattr);//以达个数与总个数对比
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if(count==allattr){stopBtn=true;}//当所有属性都达到目标时停止开关打开
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if(fnDuring)fnDuring.call(obj); |
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if(stopBtn) |
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{ |
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obj.speed={}; |
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//console.log("本次运动完成");
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clearInterval(obj.timer); |
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if(fnCallBack)fnCallBack.call(obj); |
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} |
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} |
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function do_flex_move(obj, oTarget, fnCallBack, fnDuring) |
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{ |
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stopBtn=false;var count=0;//有关是否运动的变量
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if(!obj.speed)obj.speed={};//该对象的速度属性，包括多个属性值速度，如果未定义则定义
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for(attr in oTarget) |
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{ |
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if(!obj.speed[attr]){obj.speed[attr]=[];}//该对象的某一属性的速度值，值为该属性的速度值的数组
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//console.log(obj.speed[attr]);
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cur=css(obj, attr); |
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if (attr=='transform') |
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{ |
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for (var j=0;j<cur.length ;j++) |
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{ |
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if(undefined==obj.speed[attr][j])obj.speed[attr][j]=1;//在该对象目前的属性中，若某一速度参数未定义，则定义
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var temp=parseInt(oTarget[attr][j]*10000); |
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if(Math.abs(parseInt(obj.speed[attr][j]))!=0) |
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{ |
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obj.speed[attr][j]+=(temp-cur[j])/5; |
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obj.speed[attr][j]*=0.7; |
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obj.speed[attr][j]=parseInt(obj.speed[attr][j]); |
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next[j]=(cur[j]+obj.speed[attr][j])/10000; |
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//console.log(j+" "+attr+" "+cur[j]+' '+obj.speed[attr][j]+' '+next[j]+' '+oTarget[attr][j]) ;//运动过程中的参数值
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} |
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else |
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{ |
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next[j]=parseInt(oTarget[attr][j]*10000)/10000;//已经到达目标的值保持
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count++;//记录以达到目标的个数
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//console.log(attr+"count"+count);
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} |
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} |
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}else{ |
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for (var j=0;j<cur.length ;j++) |
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{ |
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if(undefined==obj.speed[attr][j])obj.speed[attr][j]=1;//在该对象目前的属性中，若某一速度参数未定义，则定义
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if(Math.abs(obj.speed[attr][j])!=0) |
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{ |
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obj.speed[attr][j]+=(oTarget[attr][j]-cur[j])/5; |
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obj.speed[attr][j]*=0.7; |
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obj.speed[attr][j]=parseInt(obj.speed[attr][j]); |
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next[j]=cur[j]+obj.speed[attr][j]; |
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//console.log(j+" attr "+attr+" "+cur[j]+' '+obj.speed[attr][j]+' '+next[j]+' '+oTarget[attr][j]) ;//运动过程中的参数值
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} |
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else |
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{ |
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next[j]=oTarget[attr][j];//已经到达目标的值保持
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count++;//记录以达到目标的个数
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//console.log(attr+"count"+count);
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} |
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} |
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} |
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css(obj,attr,next); |
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} |
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var allattr=0;//所有属性计数器清零
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for(attr in oTarget) |
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{ |
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for (var i=0;i<oTarget[attr].length; i++) |
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{ |
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allattr++;//计算出所有属性个数
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} |
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} |
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//console.log(count+" "+allattr);//以达个数与总个数对比
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if(count==allattr){stopBtn=true;}//当所有属性都达到目标时停止开关打开
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if(fnDuring)fnDuring.call(obj); |
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if(stopBtn) |
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{ |
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obj.speed={}; |
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//console.log("本次运动完成");
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clearInterval(obj.timer); |
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if(fnCallBack)fnCallBack.call(obj); |
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} |
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} |
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function drag_throw_move(obj,speedX,speedY){//拖拽+抛出运动，使用时需首先定义timer定时器，传入对象、水平速度和竖直速度
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timer=setInterval(function (){ |
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speedY+=3;//与重力相似，y轴的速度会随着物体下落而增大
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var left=obj.offsetLeft+speedX;//计算定位值
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var top=obj.offsetTop+speedY; |
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if (top>=(win('height')-obj.offsetHeight))//碰撞到底部，y轴速度反向，x轴速度减小
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{ |
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speedY*=-0.8; |
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speedX*=0.8; |
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top=(win('height')-obj.offsetHeight); |
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}else if (top<=0)//碰撞到顶部，y轴速度反向，x轴速度减小
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{ |
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speedY*=-0.8; |
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speedX*=0.8; |
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top=0; |
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} |
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if (left>=(win('width')-obj.offsetWidth))//碰撞到右侧，X轴速度反向且减小
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{ |
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speedX*=-0.8; |
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left=(win('width')-obj.offsetWidth); |
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}else if (left<=0)//碰撞到左侧，X轴速度反向且减小
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{ |
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speedX*=-0.8; |
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left=0; |
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} |
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if (Math.abs(speedX)<1)//速度很小时视为停止
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{ |
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speedX=0; |
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} |
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if (Math.abs(speedY)<1)//速度很小时视为停止
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{ |
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speedY=0; |
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} |
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if(speedX==0&&speedY==0&&top==(win('height')-obj.offsetHeight)){//运动过程停止
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clearInterval(timer); |
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} |
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obj.style.left=left+'px';//应用定位
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obj.style.top=top+'px'; |
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},30); |
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} |
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function drag(obj){//实现拖拽，参数为对象
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obj.onmousedown=function (ev){//按下鼠标
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var oev=ev||event; |
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var disX=oev.clientX-obj.offsetLeft; |
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var disY=oev.clientY-obj.offsetTop; |
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document.onmousemove=function (ev){//拖动鼠标
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var oev=ev||event; |
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var left=oev.clientX-disX; |
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var top=oev.clientY-disY; |
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obj.style.left=left+'px';//更新对象的位置
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obj.style.top=top+'px'; |
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} |
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document.onmouseup=function (){//抬起鼠标
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document.onmousemove=null; |
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document.onmouseup=null; |
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} |
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} |
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} |
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/**************************************************运动框架结束*****************************************************/ |
Email
3 years ago
