js 弹出对话框(遮罩)透明,可拖动的简单实例
js弹出对话框(遮罩)透明,可拖动的简单实例
<html>
<head>
<script>
functionsAlert(txt)
{
//vareSrc=(document.all)?window.event.srcElement:arguments[1];
varshield=document.createElement("DIV");
shield.id="shield";
shield.style.position="absolute";
shield.style.left="0px";
shield.style.top="0px";
shield.style.width="100%";
//window.alert(document.body.scrollHeight);
shield.style.height=document.body.scrollHeight+"px";
shield.style.background="white";
shield.style.textAlign="center";
shield.style.zIndex="10000";
shield.style.filter="alpha(opacity=80)";
shield.style.opacity=0.8;
//shield.style.border-width=thick;
strHtml="<inputtype=\"button\"value=\"确定\"id=\"do_OK\"onclick=\"doOk()\"/>\n";
shield.innerHTML=strHtml;
document.body.appendChild(shield);
this.doOk=function(){
document.body.removeChild(shield);
}
document.getElementById("do_OK").focus();
}
</script>
</head>
<body>
<inputtype=buttononclick="sAlert('登陆成功！')"value=登陆>
<palign=center><select><option>---</option></select></p>
</body>
</html>
<html>
<head>
<script>
vardragapproved=false
varminrestore=0//该变量表示窗口目前的状态，0表示初始化状态，1表示最大化状态
varinitialwidth,initialheight
//若Client浏览器为IE5.0以上版本的
varie5=document.all&&document.getElementById
//若Client浏览器为NetsCape6。0版本以上的
varns6=document.getElementById&&!document.all
functioniecompattest(){
return(!window.opera&&document.compatMode&&document.compatMode!="BackCompat")?document.documentElement:document.body
}
functiondrag_drop(e){
if(ie5&&dragapproved&&event.button==1){
document.getElementById("dwindow").style.left=tempx+event.clientX-offsetx+"px"
document.getElementById("dwindow").style.top=tempy+event.clientY-offsety+"px"
}
elseif(ns6&&dragapproved){
document.getElementById("dwindow").style.left=tempx+e.clientX-offsetx+"px"
document.getElementById("dwindow").style.top=tempy+e.clientY-offsety+"px"
}
}
functioninitializedrag(e){
offsetx=ie5?event.clientX:e.clientX
offsety=ie5?event.clientY:e.clientY
document.getElementById("dwindowcontent").style.display="none"//此句代码可不要
tempx=parseInt(document.getElementById("dwindow").style.left)
tempy=parseInt(document.getElementById("dwindow").style.top)
dragapproved=true
document.getElementById("dwindow").onmousemove=drag_drop
}
functionloadwindow(width,height){
if(!ie5&&!ns6)//若不为IE或Netscpae浏览器，则使用一般的Window.open进行弹出窗口处理
//window.open(url,"","width=width,height=height,scrollbars=1")
{
}
else{
document.getElementById("dwindow").style.display='';
document.getElementById("dwindow").style.width=initialwidth=width+"px";
document.getElementById("dwindow").style.height=initialheight=height+"px";
document.getElementById("dwindow").style.left="300px";
document.getElementById("dwindow").style.top=ns6?window.pageYOffset*1+30+"px":iecompattest().scrollTop*1+30+"px";
//document.getElementById("cframe").src=url
}
}
functionmaximize(){
if(minrestore==0){
minrestore=1//maximizewindow
document.getElementById("maxname").setAttribute("src","layout.png")
document.getElementById("dwindow").style.width=ns6?window.innerWidth-20+"px":iecompattest().clientWidth+"px"
document.getElementById("dwindow").style.height=ns6?window.innerHeight-20+"px":iecompattest().clientHeight+"px"
}
else{
minrestore=0//restorewindow
document.getElementById("maxname").setAttribute("src","layout.png")
document.getElementById("dwindow").style.width=initialwidth
document.getElementById("dwindow").style.height=initialheight
}
document.getElementById("dwindow").style.left=ns6?window.pageXOffset+"px":iecompattest().scrollLeft+"px"
document.getElementById("dwindow").style.top=ns6?window.pageYOffset+"px":iecompattest().scrollTop+"px"
}
functioncloseit(){
document.getElementById("dwindow").style.display="none"
}
functionstopdrag(){
dragapproved=false;
document.getElementById("dwindow").onmousemove=null;
document.getElementById("dwindowcontent").style.display=""//extra
}
</script>
</head>
<body>
<divid="dwindow"style="position:absolute;background-color:#EBEBEB;cursor:hand;left:0px;top:0px;display:none"onMousedown="initializedrag(event)"onMouseup="stopdrag()"onSelectStart="returnfalse">
<divalign="right"style="background-color:navy">
<imgsrc="layout.png"id="maxname"onClick="maximize()">
<imgsrc="icon_delete.gif"onClick="closeit()"></div>
<divid="dwindowcontent"style="height:100%">
</div>
</div>
<inputtype="button"value="弹出窗口"onclick='loadwindow(300,200);'>
</body>
</html>
以上这篇js弹出对话框(遮罩)透明,可拖动的简单实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持毛票票。