纯JavaScript+HTML+CSS 的div弹出框
CSS
<style>
.mask {
width:100%;
height:100%;
position: absolute;
top:0;
left:0;
filter: alpha(opacity=40);
-moz-opacity:0.4;
opacity:0.4;
background-color: #ffffff;
z-index:2;
display: none;
}
div.sample_popup {
height:auto;
border:10px solid #646464;
width:300px;
}
div.menu_form_header {
background:#333333;
}
div.sample_popup div.menu_form_header {
border-bottom: 0px;
cursor: default;
width:100%;
height:40px;
line-height: 40px;
text-align:center;
text-decoration: none;
font-family: "Times New Roman", Serif;
font-weight:bold;
font-size:14px;
color:#fff;
}
div.menu_form_body {
width:100%;
height:80px;
font-size:12px;
line-height:80px;
text-align:center;
background:#fff;
color:#333;
}
div.sample_popup input.menu_form_exit {
float: right;
margin: 4px 5px 0px 0px;
cursor: pointer;
}
div.sample_popup .button {
width:50px;
height:19px;
border:0;
background:#fff;
cursor:pointer;
color:#333;
}
div.sample_popup a {
color:#333;
display:inline-block;
width:50px;
height:19px;
*line-height:17px;
}
</style>
JavaScript
<script type="text/javascript">
var DivWindow= function(
popup//最外层div id*/
,popup_drag//拖动div id*/
,popup_ok//确定按钮id*/
,okButton//触发服务器端确定按钮id*
,popup_exit//退出按钮id*/
,exitButton//触发服务器端退出按钮id*/
,varwidth,varheight,zindex){
this.popup =popup ; //窗口名称
this.popup_drag=popup_drag;
this.height =varheight ; //窗口高度，并没用来设置窗口高度宽度，用来定位在屏幕的位置
this.width =varwidth ; //窗口宽度
this.popup_ok=popup_ok;
this.okButton=okButton;
this.popup_exit=popup_exit;
this.exitButton=exitButton;
this.zindex=zindex;
this.init = function(){ //初始化窗口
this.popupShow();
this.startDrag(); //设置拖动
this.setCommondOk();
this.setCommondExit();//设置关闭
DivWindow.ArrayW.push(document.getElementById(this.popup)); //存储窗口到数组
};
this.init();
};
//存储窗口到数组
DivWindow.ArrayW = new Array();
//字符串连接类
DivWindow.StringBuild = function(){
this.arr = new Array();
this.push = function(str){
this.arr.push(str);
};
this.toString = function(){
return this.arr.join("");
};
};
//拖动类
DivWindow.Drag = function(o ,oRoot){
var _self = this;
//拖动对象
this.obj = (typeof oRoot != "undefined") ?oRoot : o;
this.relLeft = 0; //记录横坐标
this.relTop = 0; //记录纵坐标
o.onselectstart = function(){
return false;
};
o.onmousedown = function(e){ //鼠标按下
e = _self.fixE(e);
_self.relLeft = e.clientX - _self.fixU(_self.obj.style.left);
_self.relTop = e.clientY - _self.fixU(_self.obj.style.top);
document.onmousemove = function(e){
_self.drag(e);
};
document.onmouseup = function(){
_self.end();
};
};
this.drag = function(e){ //拖动
e = this.fixE(e);
var l = e.clientX - this.relLeft;
var t = e.clientY - this.relTop;
if (t < 0)
{
t = 0; //防止头部消失
}
this.obj.style.left = l +"px";
this.obj.style.top = t +"px";
};
this.end = function(){ //结束拖动
document.onmousemove = null;
document.onmouseup = null;
};
this.fixE = function(e){ //修复事件
if (typeof e == "undefined") e = window.event;
return e;
};
this.fixU = function(u){ //处理px单位
return parseInt(u.split("p")[0]);
};
};
//窗口拖动
DivWindow.prototype.startDrag = function(){
var obj = document.getElementById(this.popup);
var drag = document.getElementById(this.popup_drag);
new DivWindow.Drag(drag,obj);
};
//设定窗口优先级
DivWindow.prototype.setTop = function(){
document.getElementById(this.popup).onclick =
document.getElementById(this.popup).onmousedown =
function(){
for(var i=0;i<DivWindow.ArrayW.length;i++)
{
DivWindow.ArrayW[i].style.zIndex = 1;
}
this.style.zIndex = 100;
};
};
//显示
DivWindow.prototype.popupShow=function()
{
document.getElementById('mask').style.display = "block";
document.getElementById('mask').style.width=window.screen.width +20;
document.getElementById('mask').style.height=window.screen.width +20;
var element = document.getElementById(this.popup);
element.style.position = "absolute";
element.style.visibility = "visible";
element.style.display = "block";
element.style.width=this.width;
element.style.height='auto';
element.style.left = (window.screen.width - this.width)/2+"px";
element.style.top =(window.screen.height-this.height)/2+"px";
// element.style.top =20+"px";
element.style.zIndex=this.zindex;
}
//设置关闭
DivWindow.prototype.setCommondExit = function(){
var _self = this;
//根对象
var obj = document.getElementById(this.popup);
var exit = document.getElementById(this.popup_exit);
var triggServerEvent=document.getElementById(this.exitButton);
//设置关闭
exit.onclick = function(){
obj.style.display = "none";
obj.style.visibility = 'hidden';
document.getElementById('mask').style.display='none'//关闭遮罩层
this.result=false;
triggServerEvent.click();//触发服务器端退出事件
};
};
//设置确定
DivWindow.prototype.setCommondOk = function(){
var _self = this;
//根对象
var obj = document.getElementById(this.popup);
var ok = document.getElementById(this.popup_ok);
var triggServerEvent=document.getElementById(this.okButton);
//设置关闭
ok.onclick = function(){
obj.style.display = "none";
obj.style.visibility = 'hidden';
document.getElementById('mask').style.display='none'//关闭遮罩层
this.result=true;
triggServerEvent.click();//触发服务器端确定事件
};
};
function okClick()
{
alert("ok");
}
function exitClick()
{
alert("exit");
}
</script>
HTML
<input type="button" id="show" onclick="javascript:new DivWindow('popup','popup_drag','popup_ok','okButton','popup_exit','exitButton','500','700',4);" value='触发' />
<!-- 遮罩层 -->
<div id="mask" class="mask"> </div>
<!-- 弹出基本资料详细DIV层 -->
<div class="sample_popup" id="popup" style="visibility: hidden; display: none;">
<div class="menu_form_header" id="popup_drag">
<p>温馨提示</p>
</div>
<div class="menu_form_body" >
<p id="popDetail">确定要执行该操作吗？</p>
</div>
<div style="background:#fff;text-align:center;height:30px;">
<input type="button" id="popup_ok" value="[确定]" class="button" />
<input type="hidden" id="okButton" onClick="okClick()" value="ok" />
<input type="button" id="popup_exit" value="[退出]" class="button" />
<input type="hidden" id="exitButton" onClick="exitClick()" value="exit" />
</div>
</div>
