[JavaScript]可移动的DIV
1
function divdrag(obj)
2
{
3
var s = obj.style
4 var b = document.body
5 var x = event.clientX + b.scrollLeft - s.pixelLeft
6 var y = event.clientY + b.scrollTop - s.pixelTop
7 var m = function()
8
{
9 if (event.button == 1)
10 {
11 s.pixelLeft = event.clientX + b.scrollLeft - x
12 s.pixelTop = event.clientY + b.scrollTop - y
13
}
14 else document.detachEvent("onmousemove", m)
15 }
16 document.attachEvent("onmousemove", m)
17 event.cancelBubble = true
18
}
function divdrag(obj)2
{
3
var s = obj.style4
var b = document.body5
var x = event.clientX + b.scrollLeft - s.pixelLeft6
var y = event.clientY + b.scrollTop - s.pixelTop7
var m = function()8
{
9
if (event.button == 1)10
{11
s.pixelLeft = event.clientX + b.scrollLeft - x12
s.pixelTop = event.clientY + b.scrollTop - y13
}14
else document.detachEvent("onmousemove", m)15
}16
document.attachEvent("onmousemove", m)17
event.cancelBubble = true18
} 
