javascript 公用拖拽類代碼

xmlns="http://www.w3.org/1999/xhtml">

background-color:#F00; text-align:center; cursor:move;" onmousedown="var wc = this;D.start(wc, null, function (property) {
var node = wc.parentNode;
var a = D.pos(node), b = D.pos(wc);
node.style.left = property.left - b.x + a.x + 'px';
node.style.top = property.top - b.y + a.y + 'px';
}, null);">拽

cursor:move;" onmousedown="var wc = this;D.start(wc, null, function (property) {
wc.style.left = property.left + 'px';
wc.style.top = property.top + 'px';
}, null);">拽