js html css實作滑鼠移動div實例_javascript技巧

js：

複製程式碼 程式碼如下:

var posX
; 🎜>fdiv = document.getElementById("divBody");
document.getElementById("divHead").onmousedown=function(e)
{
if(!e) e = window.event; /window.event; /IE
posX = e.clientX - parseInt(fdiv.style.left);
posY = e.clientY - parseInt(fdiv.style.top);
document.onmousemove = mousemove;
;
;
;
;
;
;
;
;
;
;
;
; }
document.onmouseup = function()

{
document.onmousemove = null;
}

function mousemove(ev) { if(ev==null) ev = window.event;//IE fdiv.style.left = (ev.clientX - posX) "px"; fdiv.style.top = (ev.clientY - posY) "px"; }

html:




複製程式碼


程式碼
複製程式碼

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