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我已經創建了一個可拖動的div窗口，並且創建了一個可滾動的子div（在窗口div中）。這些工作很好，但是當我試圖通過滾動內部div點擊向上和向下箭頭的滾動，一旦滾動完成後觸發拖動事件。我無法解決問題....任何建議，請...在DIV標籤滾動中的錯誤
這裏是代碼...
<!DOCTYPE HTML>
<HTML>
<HEAD>
<TITLE> Reporting</TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<style>
body{
font-family:Arial,Helvetica,sans-serif;
font-size:0.7em;
}
.Object{
width:190px;
height:100px;
border:1px solid black;
border-radius:7px 7px 7px 7px;
box-shadow:3px 3px 2px #D2D2D2;
position:absolute;
resize:
}
.ObjHdr{
color:#fff;
background:#363636;
padding:3px 0px 3px 7px;
border-radius:6px 6px 0px 0px;;
font-weight:bold;
cursor:move;
}
.ObjBody{
width:190px;
height:77px;
overflow:scroll;
}
.ObjEle{
padding:1px 0px 1px 4px;
color:#000;
border-bottom:1px solid black;
cursor:pointer;
}
</style>
</HEAD>
<BODY>
<div id="ObjCountry" class="Object">
<div class="ObjHdr">Country</div>
<div id =sd class="ObjBody" unselectable="on">
<div class="ObjEle">India</div>
<div class="ObjEle">China</div>
<div class="ObjEle">USA</div>
<div class="ObjEle">Iran</div>
<div class="ObjEle">Iraq</div>
<div class="ObjEle">Indonesia</div>
</div>
</div>
</BODY>
</HTML>
<script>
var DragHandler = {
// private property.
_oElem : null,
// public method. Attach drag handler to an element.
attach : function(oElem) {
oElem.onmousedown = DragHandler._dragBegin;
// callbacks
oElem.dragBegin = new Function();
oElem.drag = new Function();
oElem.dragEnd = new Function();
return oElem;
},
// private method. Begin drag process.
_dragBegin : function(e) {
var oElem = DragHandler._oElem = this;
if (isNaN(parseInt(oElem.style.left))) { oElem.style.left = '0px'; }
if (isNaN(parseInt(oElem.style.top))) { oElem.style.top = '0px'; }
var x = parseInt(oElem.style.left);
var y = parseInt(oElem.style.top);
e = e ? e : window.event;
oElem.mouseX = e.clientX;
oElem.mouseY = e.clientY;
oElem.dragBegin(oElem,x,y);
//document.onmousemove = DragHandler._drag;
document.onmouseup = DragHandler._dragEnd;
oElem.onmousemove = DragHandler._drag;
oElem.onmouseup = DragHandler._dragEnd;
return false;
},
// private method. Drag (move) element.
_drag : function(e) {
var oElem = DragHandler._oElem;
var x = parseInt(oElem.style.left);
var y = parseInt(oElem.style.top);
e = e ? e : window.event;
var tmpX = x + (e.clientX - oElem.mouseX);
var tmpY = y + (e.clientY - oElem.mouseY);
if(tmpX<=0){tmpX = 0;}
if(tmpY<=0){tmpY = 0;}
oElem.style.left = tmpX + 'px';
oElem.style.top = tmpY + 'px';
oElem.mouseX = e.clientX;
oElem.mouseY = e.clientY;
oElem.drag(oElem, x,y);
return false;
},
// private method. Stop drag process.
_dragEnd : function() {
var oElem = DragHandler._oElem;
var x = parseInt(oElem.style.left);
var y = parseInt(oElem.style.top);
oElem.dragEnd(oElem, x, y);
oElem.onmousemove = null;
oElem.onmouseup = null;
document.onmousemove=null;
document.onmouseup=null;
DragHandler._oElem = null;
}
}
DragHandler.attach(document.getElementById('ObjCountry'));
</script>