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JavaScript Ev.clientx dragging

Source: Internet
Author: User
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Mouse drag Div1
var Odiv=document.getelementbyid (' Div1 '); var disx=0;var disy=0;odiv.onmousedown=function (EV) {     var oevent=ev| | event;    Disx=oevent.clientx-odiv.offsetleft;    Disy=oevent.clienty-odiv.offsettop;    Document. onmousemove=function (EV) {        var oevent=ev| | event;        odiv.style.left=oevent.clientx-disx+ ' px ';        odiv.style.top=oevent.clienty-disy+ ' px ';        odiv.innerhtml = "Ev.clientx:" + ev.clientx +  "<br/>ev.clienty:" + ev.clienty                + "<br/> evoffsetx< c13/>: "+disx+" <br/> evoffsety  : "+disy                +  " <br/> left  : "+  ODiv.style.left    +  "<br/> TOP:" +  oDiv.style.top;    }    Document. onmouseup=function (EV) {        document.onmousemove=null;        document.onmousedown=null;    }    return false;}

　　

<body>  <div id= "Div1" style= "Position:absolute; left:20px; top:100px; background:yellowgreen; width:100 px; height:100px "></div></body>

　　

JavaScript Ev.clientx dragging

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