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      如何能做出可以拖動的DIV層提示窗口

      [摘要]今天給大家整理一下點擊彈出可拖動的DIV層代碼,大家可以來看一下。具體代碼如下(復制即可使用): <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" conten...
      今天給大家整理一下點擊彈出可拖動的DIV層代碼,大家可以來看一下。

      具體代碼如下(復制即可使用):

       <!DOCTYPE html> 
      <html> 
      <head> 
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
      <title>DIVCSS5可拖動DIV提示窗口</title> 
      <script language="javascript"> 
      function alertWin(title, msg, w, h){ 
      var titleheight = "22px"; // 提示窗口標題高度 
      var bordercolor = "#666699"; // 提示窗口的邊框顏色 
      var titlecolor = "#FFFFFF"; // 提示窗口的標題顏色 
      var titlebgcolor = "#666699"; // 提示窗口的標題背景色 
      var bgcolor = "#FFFFFF"; // 提示內容的背景色 
      var iWidth = document.documentElement.clientWidth; 
      var iHeight = document.documentElement.clientHeight; 
      var bgObj = document.createElement("div"); 
      bgObj.style.cssText = "position:absolute;left:0px;top:0px;width:"+iWidth+"px;height:"+Math.max(document.body.clientHeight, iHeight)+"px;filter:Alpha(Opacity=30);opacity:0.3;background-color:#000000;z-index:101;"; 
      document.body.appendChild(bgObj); 
      var msgObj=document.createElement("div"); 
      msgObj.style.cssText = "position:absolute;font:11px '宋體';top:"+(iHeight-h)/2+"px;left:"+(iWidth-w)/2+"px;width:"+w+"px;height:"+h+"px;text-align:center;border:1px solid "+bordercolor+";background-color:"+bgcolor+";padding:1px;line-height:22px;z-index:102;"; 
      document.body.appendChild(msgObj); 
      var table = document.createElement("table"); //www.divcss5.com divcss5
      msgObj.appendChild(table); 
      table.style.cssText = "margin:0px;border:0px;padding:0px;"; 
      table.cellSpacing = 0; 
      var tr = table.insertRow(-1); 
      var titleBar = tr.insertCell(-1); 
      titleBar.style.cssText = "width:100%;height:"+titleheight+"px;text-align:left;padding:3px;margin:0px;font:bold 13px '宋體';color:"+titlecolor+";border:1px solid " + bordercolor + ";cursor:move;background-color:" + titlebgcolor; 
      titleBar.style.paddingLeft = "10px"; 
      titleBar.innerHTML = title; 
      var moveX = 0; 
      var moveY = 0; 
      var moveTop = 0; 
      var moveLeft = 0; 
      var moveable = false; 
      var docMouseMoveEvent = document.onmousemove; //www.divcss5.com divcss5
      var docMouseUpEvent = document.onmouseup; 
      titleBar.onmousedown = function() { 
      var evt = getEvent(); 
      moveable = true; 
      moveX = evt.clientX; 
      moveY = evt.clientY; 
      moveTop = parseInt(msgObj.style.top); 
      moveLeft = parseInt(msgObj.style.left); 
      document.onmousemove = function() { 
      if (moveable) { 
      var evt = getEvent(); 
      var x = moveLeft + evt.clientX - moveX; //www.divcss5.com divcss5
      var y = moveTop + evt.clientY - moveY; 
      if ( x > 0 &&( x + w < iWidth) && y > 0 && (y + h < iHeight) ) { 
      msgObj.style.left = x + "px"; 
      msgObj.style.top = y + "px"; 
      } 
      } 
      }; 
      document.onmouseup = function () { 
      if (moveable) { 
      document.onmousemove = docMouseMoveEvent; //www.divcss5.com divcss5
      document.onmouseup = docMouseUpEvent; 
      moveable = false; 
      moveX = 0; 
      moveY = 0; 
      moveTop = 0; 
      moveLeft = 0; 
      } 
      }; 
      } 
      var closeBtn = tr.insertCell(-1); 
      closeBtn.style.cssText = "cursor:pointer; padding:2px;background-color:" + titlebgcolor; 
      closeBtn.innerHTML = "<span style='font-size:15pt; color:"+titlecolor+";'>×</span>"; 
      closeBtn.onclick = function(){ 
      document.body.removeChild(bgObj); 
      document.body.removeChild(msgObj); 
      } 
      var msgBox = table.insertRow(-1).insertCell(-1); 
      msgBox.style.cssText = "font:10pt '宋體';"; 
      msgBox.colSpan = 2; 
      msgBox.innerHTML = msg; 
      // 獲得事件Event對象,用于兼容IE和FireFox 
      function getEvent() { 
      return window.event    arguments.callee.caller.arguments[0]; 
      } 
      } 
      </script> 
      </head> 
      <body> 
      <input type="button" value="DIVCSS5" onclick="alertWin('演示','我是<a href=\'http://www.divcss5.com\'>CSS</a>內容300是寬度200是高度',300,200);" /> 
      </body> 
      </html>

      相信看了這些案例你已經掌握了方法,更多精彩請關注php中文網其它相關文章!

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      以上就是怎樣能做出可以拖動的DIV層提示窗口的詳細內容,更多請關注php中文網其它相關文章!


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