来源：www.divcss5.com
1 <html> 2 <head> 3 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 4 <title>DIVCSS5可拖动DIV提示窗口</title> 5 <script language="javascript"> 6 function alertWin(title, msg, w, h) 7 { 8 var titleheight = "22px"; // 提示窗口标题高度 9 var bordercolor = "#666699"; // 提示窗口的边框颜色 10 var titlecolor = "#FFFFFF"; // 提示窗口的标题颜色 11 var titlebgcolor = "#666699"; // 提示窗口的标题背景色 12 var bgcolor = "#FFFFFF"; // 提示内容的背景色 13 14 var iWidth = document.documentElement.clientWidth; 15 var iHeight = document.documentElement.clientHeight; 16 var bgObj = document.createElement("div"); 17 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;"; 18 document.body.appendChild(bgObj); 19 20 var msgObj=document.createElement("div"); 21 msgObj.style.cssText = "position:absolute;font:11px '宋体';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;"; 22 document.body.appendChild(msgObj); 23 24 var table = document.createElement("table"); //www.divcss5.com divcss5 25 msgObj.appendChild(table); 26 table.style.cssText = "margin:0px;border:0px;padding:0px;"; 27 table.cellSpacing = 0; 28 var tr = table.insertRow(-1); 29 var titleBar = tr.insertCell(-1); 30 titleBar.style.cssText = "width:100%;height:"+titleheight+"px;text-align:left;padding:3px;margin:0px;font:bold 13px '宋体';color:"+titlecolor+";border:1px solid " + bordercolor + ";cursor:move;background-color:" + titlebgcolor; 31 titleBar.style.paddingLeft = "10px"; 32 titleBar.innerHTML = title; 33 var moveX = 0; 34 var moveY = 0; 35 var moveTop = 0; 36 var moveLeft = 0; 37 var moveable = false; 38 var docMouseMoveEvent = document.onmousemove; //www.divcss5.com divcss5 39 var docMouseUpEvent = document.onmouseup; 40 titleBar.onmousedown = function() 41 { 42 var evt = getEvent(); 43 moveable = true; 44 moveX = evt.clientX; 45 moveY = evt.clientY; 46 moveTop = parseInt(msgObj.style.top); 47 moveLeft = parseInt(msgObj.style.left); 48 49 document.onmousemove = function() 50 { 51 if (moveable) 52 { 53 var evt = getEvent(); 54 var x = moveLeft + evt.clientX - moveX; //www.divcss5.com divcss5 55 var y = moveTop + evt.clientY - moveY; 56 if ( x > 0 &&( x + w < iWidth) && y > 0 && (y + h < iHeight) ) 57 { 58 msgObj.style.left = x + "px"; 59 msgObj.style.top = y + "px"; 60 } 61 } 62 }; 63 document.onmouseup = function () 64 { 65 if (moveable) 66 { 67 document.onmousemove = docMouseMoveEvent; //www.divcss5.com divcss5 68 document.onmouseup = docMouseUpEvent; 69 moveable = false; 70 moveX = 0; 71 moveY = 0; 72 moveTop = 0; 73 moveLeft = 0; 74 } 75 }; 76 } 77 78 var closeBtn = tr.insertCell(-1); 79 closeBtn.style.cssText = "cursor:pointer; padding:2px;background-color:" + titlebgcolor; 80 closeBtn.innerHTML = "<span style='font-size:15pt; color:"+titlecolor+";'>×</span>"; 81 closeBtn.onclick = function() 82 { 83 document.body.removeChild(bgObj); 84 document.body.removeChild(msgObj); 85 } 86 var msgBox = table.insertRow(-1).insertCell(-1); 87 msgBox.style.cssText = "font:10pt '宋体';"; 88 msgBox.colSpan = 2; 89 msgBox.innerHTML = msg; 90 91 // 获得事件Event对象，用于兼容IE和FireFox 92 function getEvent() 93 { 94 return window.event || arguments.callee.caller.arguments[0]; 95 } 96 } 97 </script> 98 </head> 99 <body> 100 <input type="button" value="DIVCSS5" onclick="alertWin('标题','测试内容<a href=\'http://www.divcss5.com\'>CSS</a>内容400是宽度200是高度',400,200);" /> 101 <!-- asp.net里面上述按钮用html的button控件即可。 --> 102 </body> 103 </html>
