自定义网页对话框
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最佳答案
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>自定义网页对话框</title>
<script type="text/javascript">
<!--
//移动层的类
function DivMove(){
this.Move = function(DivID,Evt){
if(DivID == ""){
return;
}
var DivObj = document.getElementById(DivID);
evt = Evt?Evt:window.event;
if(!DivObj){
return;
}
var DivW = DivObj.offsetWidth;
var DivH = DivObj.offsetHeight;
var DivL = DivObj.offsetLeft;
var DivT = DivObj.offsetTop;
var TemDiv = document.createElement("div");
TemDiv.id = DivID + "tem";
document.body.appendChild(TemDiv);
TemDiv.style.cssText = "width:"+DivW+"px;height:"+DivH+"px;top:"+DivT+"px;left:"+DivL+"px;position:absolute; border:#ff0000 1px dotted;z-index:500";
this.MoveStart(DivID,evt);
}
this.MoveStart = function(DivID,Evt){
var TemDivObj = document.getElementById(DivID+"tem");
if(!TemDivObj) return;
evt = Evt?Evt:window.event;
var rLeft = evt.clientX - TemDivObj.offsetLeft;
var rTop = evt.clientY - TemDivObj.offsetTop;
if (!window.captureEvents){
TemDivObj.setCapture();
}else{
window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);
}
document.onmousemove = function(e)
{
if (!TemDivObj){
return;
}
e = e ? e : window.event;
if (e.clientX - rLeft <= 0){
TemDivObj.style.left = 0 +"px";
}else if(e.clientX - rLeft >= document.documentElement.clientWidth - TemDivObj.offsetWidth - 2){
TemDivObj.style.left = (document.documentElement.clientWidth - TemDivObj.offsetWidth - 2) +"px";
}else{
TemDivObj.style.left = e.clientX - rLeft +"px";
}
if (e.clientY - rTop <= 1){
}else{
TemDivObj.style.top = e.clientY - rTop +"px";
}
}
document.onmouseup = function()
{
if (!TemDivObj){return;}
if (!window.captureEvents){
TemDivObj.releaseCapture();
}else{
window.releaseEvents(Event.MOUSEMOVE|Event.MOUSEUP);
}
var DivObj1 = document.getElementById(DivID);
if (!DivObj1) return;
var l0 = TemDivObj.offsetLeft;
var t0 = TemDivObj.offsetTop;
DivObj1.style.top = t0 + "px";
DivObj1.style.left = l0 + "px";
document.body.removeChild(TemDivObj);
TemDivObj = null;
}
}
}
var MoveDiv = new DivMove();//创建移动层的实例
function myalert(str){
//var MoveDiv = new DivMove();//创建移动层的实例
var alertTop = document.documentElement.scrollTop + 100;//得到滚动位置，设置对话框顶部位置
var alertLeft = (document.body.offsetWidth - 350) / 2;//设置对话框居中显示
var obj = document.createElement("div");//创建一个div标签，作为自定对话框的容器
obj.id = "myalertdiv";
document.body.appendChild(obj);
obj.style.cssText = "position:absolute; left:"+alertLeft+"px; top:"+alertTop+"px; border:#999999 1px solid; width:350px; height:150px; z-index:1000;";//设定对话框容器的样式
obj.innerHTML = '<div style="border:0; height:20px; line-height:20px; width:100%; background-color:#0000ff; font-size:12px; color:#ffffff" onmousedown="javascript:MoveDiv.Move("myalertdiv",event)">自定义对话框<div style="position:absolute;cursor:default; top:0px; left:340px;" onmouseover="this.style.color="#ff0000";" onmouseout="this.style.color="#ffffff"" onclick="removeAlert();">X</div></div><div style="width:320px;height:110px; line-height:20px; font-size:14px; text-align:center; padding-top:20px; padding-left:15px; padding-right:15px;">'+str+'</div><div style="position:absolute;left:300px; top:120px; width:50px;height:30px;"><button type="button" onclick="removeAlert()">确定</button></div>';//设置对话框的内容，这里可以设置的漂亮一些，我只是简单设置一下，没有用图片，这些你们可自行设置喜欢的样式
}
function removeAlert(){//关闭对话框函数
if(document.getElementById("myalertdiv")){
document.body.removeChild(document.getElementById("myalertdiv"));
}
}
//-->
</script>
</head>
<body>
<button onclick="myalert('我的自定义对话框的例子');">Alert</button>
</body>
</html>
IE和火狐都可以
收获园豆：50
其他回答(2)
0
博客园搜popup的效果，很多封装好的。
0
网上有个ymPrompt的自定义Alert，是很不错的。
这里是演示地址：http://www.ajaxbbs.net/test/ymPrompt4.0/demo.html
下载地址是：http://www.ajaxbbs.net/upload/2009/2/ymPrompt-4.0-B-20090216.rar
相关的说明很多的!自己看看
