JS弹出可以移动的DIV

来源：互联网发布：mac air香港价格编辑：程序博客网时间：2024/05/24 16:16
html代码如下：
<html><head><title>可拖动DIV</title><script type="text/javascript">function showProc(){message_box.style.visibility='visible';//创建灰色背景层procbg = document.createElement("div"); procbg.setAttribute("id","mybg"); procbg.style.background = "#000"; procbg.style.width = "100%"; procbg.style.height = "100%"; procbg.style.position = "absolute"; procbg.style.top = "0"; procbg.style.left = "0"; procbg.style.zIndex = "500"; procbg.style.opacity = "0.3"; procbg.style.filter = "Alpha(opacity=30)"; //背景层加入页面document.body.appendChild(procbg);document.body.style.overflow = "hidden";}//拖动function drag(obj){  var s = obj.style;  var b = document.body;   var x = event.clientX + b.scrollLeft - s.pixelLeft;   var y = event.clientY + b.scrollTop - s.pixelTop; var m = function(){  if(event.button == 1){  s.pixelLeft = event.clientX + b.scrollLeft - x;   s.pixelTop = event.clientY + b.scrollTop - y;   }else {document.detachEvent("onmousemove", m);}  }  document.attachEvent("onmousemove", m)  if(!this.z) this.z = 999;   s.zIndex = ++this.z;   event.cancelBubble = true;   }function closeProc(){message_box.style.visibility='hidden';procbg.style.visibility = "hidden";}</script></head><body><input type="button" value="弹出可拖动DIV" onclick="showProc();" /> <div id="message_box" style="position:absolute;left:10%;top:10%;width:80%;height:80%;filter:dropshadow(color=#666666,offx=3,offy=3,positive=2);z-index:1000;visibility:hidden"><div id= "message" style="border:#036 solid; border-width:1 1 3 1; width:95%; height:95%; background:#fff; color:#036; font-size:12px; line-height:150%;"><!-- DIV弹出状态行：标题、关闭按钮 --><div style="background:#666; height:5%; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px; padding:3 5 0 5; color:#fff"onmousedown="drag(message_box);return false"><span style="display:inline;width:150px;position:absolute;font-size:200%">标题项</span><span onClick="closeProc();" style="float:right;display:inline;cursor:hand;font-size:200%">×</span></div>具体内容，可以是表格也可以是DIV</div><!-- message --></div><!-- message_box --></body></html>
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