兼容ie ff div 层打开+关闭+ 拖动+遮罩+移动+动画改变高宽

2019-11-21 01:41:40

字体：大中小

来源：转载

供稿：网友

1 拖动+遮罩+移动+改变元素大小

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head>      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />    <title>popper.w's code</title>      <style type="text/css">     body{text-align:center}     #dd{ margin:50px auto}     #odiv{ width:400px; height:200px;border:1px dotted red; border:1px dashed green;}     #odiv ul{ list-style:none; text-align:left; width:150px; font-size:11px;}     #odiv ul li{height:25px; line-height:25px; border-bottom:1px dashed green;}     #ho{ width:150px; height:150px; border:1px dotted red}      </style> <script type="text/javascript" > function $ (o) {       return document.getElementById(o); } function XCreateElement(tagName,tagParent,attrs) {     if(tagName&&arguments.length<2){tagParent=document.body;}         var oTemp=document.createElement(tagName);         if(attrs&&attrs.constructor==Object)         {         for(var o in attrs)             {                 oTemp.setAttribute(o,attrs[o]);             }                      }         tagParent.appendChild(oTemp);         return oTemp; } function XSetCss(obj,cssArgs){     if(arguments.length==2)     {      if(cssArgs.constructor==Object){     for(var o in cssArgs)             {                 if(obj.style[o]!="undefiend")                 {                 obj.style[o]=cssArgs[o];                             }                      }          }     if(cssArgs.constructor==Array&&cssArgs.length==2){                 obj.style[cssArgs[0]]=cssArgs[1];                      }     } } function XslideUp(obj,type,mX,num) {             if(!type){return;}             try{                 XSetCss(obj,[type,XgetOffset(obj)[type]-num+"px"]);                 $("aa").innerHTML=XgetOffset(obj)[type];             if(XgetOffset(obj)[type]>mX){                         setTimeout(function(){XslideUp(obj,type,mX,num);},1);                         }             else{                 XSetCss(obj,[type,mX])             }             }             catch(e){}         } function XslideDown(obj,type,mX,num) {             if(!type){return;}             try{                 XSetCss(obj,[type,XgetOffset(obj)[type]+num+"px"]);                 $("aa").innerHTML=XgetOffset(obj)[type];             if(XgetOffset(obj)[type]<mX){                         setTimeout(function(){XslideDown(obj,type,mX,num);},1);                         }             else{                 XSetCss(obj,[type,mX])             }             }             catch(e){}         } function XgetOffset (obj) {         return {height:obj.offsetHeight,width:obj.offsetWidth} } /*移动函数*/ /*o:element   l: left t:top*/ function Xmove(o,l,t){ o.style.position="absolute"; var a=1; var ol=parseInt(o.offsetLeft); var ot=parseInt(o.offsetTop); var iTimer=setInterval(function(){    if(a==10)     {         Xtransp(o,"end");         clearInterval(iTimer);     }    o.style.left=ol+a*(l-ol)/10+"px";    o.style.top=ot+a*(t-ot)/10+"px";    a++; },20); } /* 取消事件冒泡*/ function XcancleBubble(e) { var e = window.event || e; if (e.preventDefault) e.preventDefault(); else e.returnValue = false; } /*设置透明度函数 o: dom 节点 mode: start:设置 开始   end 设置结束 , num: 透明度 1-100 内 整数*/ function Xtransp(o,mode,num){            if(mode=="start"){                        if(document.all){                 o.style.filter = "Alpha(Opacity="+num+")";             }else{                 o.style.opacity = num/100;             }             }         else {             if(document.all){                 o.style.filter = "Alpha(Opacity=100)";             }else{                 o.style.opacity = 1;             }                           } } function Xvisible(obj,start,end,step,interval,callback)         {             var st = start > end;             //步进start             st ? start-=step : start+=step;                 //当start和end的关系发生变化时停止运行             if((start<end ^ st)){                 try                 {                     obj.style.filter="alpha(opacity="+start+")";//IE                     obj.style.MozOpacity=start/100;//FF                 }                 catch(e){};                 setTimeout(function(){visible(obj,start,end,step,interval,callback);},interval);                             }             //执行回调                     else                         callback ? callback() : "";         } var XgetScroll=function(){     return{height:document.documentElement.scrollHeight,top:document.documentElement.scrollTop}; }; function getOffset(evt) { var target = evt.target; if (target.offsetLeft == undefined) {     target = target.parentNode; } var pageCoord = getPageCoord(target); var eventCoord = {     x: window.pageXOffset + evt.clientX,     y: window.pageYOffset + evt.clientY }; var offset = {     offsetX: eventCoord.x - pageCoord.x,     offsetY: eventCoord.y - pageCoord.y }; return offset; } function getPageCoord(element) { var coord = {x: 0, y: 0}; while (element) {     coord.x += element.offsetLeft;     coord.y += element.offsetTop;     element = element.offsetParent; } return coord; } function getEventOffset(evt) { var msg = ""; if (evt.offsetX == undefined) {     var evtOffsets = getOffset(evt);     msg={offsetX:evtOffsets.offsetX,offsetY:evtOffsets.offsetY}; } else {     msg={offsetX:evt.offsetX,offsetY:evt.offsetY}; } return msg; } function fDragStart(XEle) {     switch(fCkBrs())     {         case 3:             window.getSelection().removeAllRanges();             break;                              default:             XEle.setCapture();             break;     } } function fDragEnd(XEle) {     switch(fCkBrs())     {         case 3:             window.getSelection().removeAllRanges();             break;                              default:             XEle.releaseCapture();             break;     } } function fCkBrs() { switch (navigator.appName) { case 'Opera': return 2; case 'Netscape': return 3; default: return 1; } }  function getOffsete (e,o) {     var e=e||window.event;     var eSrc=e.srcElement||e.target;     if(eSrc!=o){getOffsete(e.offsetParent)} } var DragZindexNumber=10; function Xdrag(obj,odrag){ var ex,xy,tag=0; var odrag=odrag?odrag:obj odrag.style.cursor="move"; if(tag==0){ odrag.onmousedown=function(e)     {            obj.style.zIndex=DragZindexNumber++;         Xtransp(obj,"start")         tag=1;         var e = e||window.event;         ex=e.clientX-obj.offsetLeft;         ey=e.clientY-obj.offsetTop;         var tempDiv=XCreateElement("div");         XSetCss(tempDiv,{width:obj.offsetWidth+"px",                         height:obj.offsetHeight+"px",                         border:"1px dotted red",                         position:"absolute",                         left:obj.offsetLeft+"px",                         top:obj.offsetTop+"px",                         zIndex:999             });         this.ele=tempDiv;         fDragStart(tempDiv);         document.body.onmousemove=function(e){         if(tag==1)         {              var e=e||window.event;             XSetCss(tempDiv,{left:e.clientX-ex+"px",top:e.clientY-ey+"px"})         }         else{if(!tempDiv==null)tempDiv.parentNode.removeChild(tempDiv)}         }        tempDiv.onmouseup=function(e)         {         var e=e||window.event;         fDragEnd(tempDiv);         obj.style.position="absolute";         Xtransp(obj,"end");         Xmove(obj,tempDiv.offsetLeft,tempDiv.offsetTop);         tempDiv.parentNode.removeChild(tempDiv);         tag=0;         }     } } } function Xcover(color,num){/*color:遮罩的背景色 eg: red/#cbcbcb, num:1-100内的整数*/     var cDiv={};     this.color=color;     this.num=num;     this.start=function(){         cDiv=XCreateElement("div");         XSetCss(cDiv,                 {                     position:"absolute",                     top:"0px",                     left:"0px",                     zIndex:2,                     width:"0px",                     margin:"0px auto",                     background:this.color,                     filter:"Alpha(Opacity="+this.num+")",                     opacity:this.num/100                 })         cDiv.innerText="<h3>双击关闭</h3>";         XslideDown(cDiv,"width",getCover().X-25,50);         XslideDown(cDiv,"height",getCover().H,30);         cDiv.ondblclick=function(){             cDiv.parentNode.removeChild(cDiv);             }         };     this.stop=function(){             cDiv.parentNode.removeChild(cDiv);     }; } function getCover(){     var m={}      m.H=screen.availHeight>document.documentElement.scrollHeight?screen.availHeight:document.documentElement.scrollHeight;      m.X=screen.availwidth>document.documentElement.scrollWidth?screen.availWidth:document.documentElement.scrollWidth;     return m; } </script> </head> <body>           <div id="aa"></div>        <div id="test">         <h1 id="dd">Just a Test</h1>         <input type="button" id="test1" value="XslideUp-H" />         <input type="button" id="test2" value="XslideDown-H" />         <input type="button" id="test3" value="XslideUp-W" />         <input type="button" id="test4" value="XslideDown-W" />         <input type="button" id="test5" value="Xcover" />         <input type="button" id="test6" value="Xmove" />         <input type="button" id="test7" value="Xdrag" />        </div>        <div id="odiv">        <h1 id="oTitle">什么时候能拖动我啊</h1>         <ul>             <li>Author:popper.w</li>             <li>Email:popper11@126.com</li>             <li>QQ:84101340</li>             <li>webSite: [url]www.hongwei2008.cn[/url]</li>         </ul>        </div>        <div id="ho"></div> </body> </html> <script type="text/javascript"> $("test1").onclick=function(){ XslideUp($("odiv"),"height",20,10); } $("test2").onclick=function(){ XslideDown($("odiv"),"height",200,10); } $("test3").onclick=function(){ XslideUp($("odiv"),"width",100,10); } $("test4").onclick=function(){ XslideDown($("odiv"),"width",400,10); } var m=new Xcover("yellow",50); $("test5").onclick=function(){     //     //Xdrag($("test"),$("dd"));     m.start();     // } $("test6").onclick=function(){     Xmove($("ho"),50,100); } $("test7").onclick=function(){ XSetCss($("oTitle"),{height:"30px",lineHeight:"30px",textIndent:"20px",fontSize:"12px",background:"#cbcbcb"}) Xdrag($("ho")) Xdrag($("odiv"),$("oTitle")); } </script>

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2 层打开效果

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