ＪＳ里面有什么办法能把 事件提前到 onload前？在线等～～谢谢
我现在新 生成一个ＤＩＶ和相应时间，我的感觉就是由于是动态生成的，既在onload 后生成ＤＩＶ
所以有些事件出发不了，急
[解决办法]
改了下 ，或许对你有些帮助
<html> <head> </head> <script> /************************************************** 我写的部分，setconfig就是新生成一个ＤＩＶ 然后用Drag.init(document.getElementById( "message ")); 使用封装类的函数（让它拖动） 这个时候无效了？？？ 代码可执行，大家帮我看看 **************************************************/ function setConfig() { var str = " " + " <div id=message " + "style= " + "width:50; " + "height:60; " + "background-color:lightyellow; " + "> " + "ddd " + " </div> " //生成 DIV //document.body.insertAdjacentHTML( "beforeEnd ", str); document.write(str);//通过DRAG使 DIV可以拖动，在静态DIV通过测试，可是对于这个动态生成的DIV，没有起作用 } window.onload = function (){ setConfig(); Drag.init(document.getElementById( "message ")); }/************************************************** 下面是封装的拖动类 **************************************************/ var Drag = { obj : null, init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper) { alert( "进入DRAG类，没起作用 "); o.onmousedown = Drag.start; o.hmode = bSwapHorzRef ? false : true ; o.vmode = bSwapVertRef ? false : true ; o.root = oRoot && oRoot != null ? oRoot : o ; if (o.hmode && isNaN(parseInt(o.root.style.left ))) o.root.style.left = "0px "; if (o.vmode && isNaN(parseInt(o.root.style.top ))) o.root.style.top = "0px "; if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right = "0px "; if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px "; o.minX = typeof minX != 'undefined ' ? minX : null; o.minY = typeof minY != 'undefined ' ? minY : null; o.maxX = typeof maxX != 'undefined ' ? maxX : null; o.maxY = typeof maxY != 'undefined ' ? maxY : null; o.xMapper = fXMapper ? fXMapper : null; o.yMapper = fYMapper ? fYMapper : null; o.root.onDragStart = new Function(); o.root.onDragEnd = new Function(); o.root.onDrag = new Function(); }, start : function(e) { var o = Drag.obj = this; e = Drag.fixE(e); var y = parseInt(o.vmode ? o.root.style.top : o.root.style.bottom); var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right ); o.root.onDragStart(x, y); o.lastMouseX = e.clientX; o.lastMouseY = e.clientY; if (o.hmode) { if (o.minX != null) o.minMouseX = e.clientX - x + o.minX; if (o.maxX != null) o.maxMouseX = o.minMouseX + o.maxX - o.minX; } else { if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x; if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x; } if (o.vmode) { if (o.minY != null) o.minMouseY = e.clientY - y + o.minY; if (o.maxY != null) o.maxMouseY = o.minMouseY + o.maxY - o.minY; } else { if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y; if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y; } document.onmousemove = Drag.drag; document.onmouseup = Drag.end; return false; }, drag : function(e) { e = Drag.fixE(e); var o = Drag.obj; var ey = e.clientY; var ex = e.clientX; var y = parseInt(o.vmode ? o.root.style.top : o.root.style.bottom); var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right ); var nx, ny; if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX); if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX); if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY); if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY); nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1)); ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1)); if (o.xMapper) nx = o.xMapper(y) else if (o.yMapper) ny = o.yMapper(x) Drag.obj.root.style[o.hmode ? "left " : "right "] = nx + "px "; Drag.obj.root.style[o.vmode ? "top " : "bottom "] = ny + "px "; Drag.obj.lastMouseX = ex; Drag.obj.lastMouseY = ey; Drag.obj.root.onDrag(nx, ny); return false; }, end : function() { document.onmousemove = null; document.onmouseup = null; Drag.obj.root.onDragEnd( parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left " : "right "]), parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top " : "bottom "])); Drag.obj = null; }, fixE : function(e) { if (typeof e == 'undefined ') e = window.event; if (typeof e.layerX == 'undefined ') e.layerX = e.offsetX; if (typeof e.layerY == 'undefined ') e.layerY = e.offsetY; return e; } }; </script> <body> <input type= "submit " text= "value " value= "提交 " onClick= "setConfig(); "> </body> </html>