asp弹出输入框提交表单的问题

如果你要弹出来的，就用window.showModalDialog,可以把原因内容传回给父窗口写入数据库，当然open也可以。
否则像1楼说的，用div控制，设置display或者visible属性，来控制是否可见。

解决方案 »

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<a onclick="javascript:document.getElementByID('XX').style.display='inline'">
把DIscuz的floatwin拿下来改改就完事了
<html>
<head>
<style type="text/css">
#divh { z-index:10001; top:30%; left:45%; width:420px; background-color:#ffffff; border:solid 1px #555; }
.tit { background-color:#f0f0f0; border-bottom:solid 1px #555; padding:8px;}
.bod { padding:20px;}
.bot {background-color:#f0f0f0; border-top:solid 1px #555; text-align:right; padding:4px;}
</style>
</head>
<body>
<p>正文</p>
<p>正文</p>
<p><a href="javascript:closeit();">关闭</a></p>
<p>正文</p>
<p>正文</p>
<p>正文</p>
<div id="divh" style="position: absolute; display: none;">
<div class="tit">请输入关闭原因</div>
<div class="bod"><textarea cols="50" rows="5"></textarea></div>
<div class="bot"><input type="button" value="确定" onclick="cancelShide()" /></div>
</div>
</body>
<script type="text/javascript">
function closeit()
{
    shideBody();
}
var shield;
function shideBody()
{
    shield = document.createElement("DIV");
    shield.id = "shield";
    shield.style.position = "absolute";
    shield.style.left = "0px";
    shield.style.top = "0px";
    shield.style.width = "100%";
    shield.style.height = document.documentElement.scrollHeight+"px";
    shield.style.background = "#333333";
    shield.style.textAlign = "center";
    shield.style.zIndex = "10000";
    shield.style.filter = "alpha(opacity=0)";
    shield.style.opacity = 0;
    document.body.appendChild(shield);

    this.setOpacity = function(obj,opacity){
    if(opacity>=1)opacity=opacity/100;
    try{ obj.style.opacity=opacity; }catch(e){}
    try{
        if(obj.filters.length>0 && obj.filters("alpha")){
            obj.filters("alpha").opacity=opacity*150;
        }else{
            obj.style.filter="alpha(opacity=\""+(opacity*150)+"\")";
        }
    }catch(e){}
    }
    var c = 0;
    this.doAlpha = function(){
    if (++c > 20){clearInterval(ad);return 0;}
    setOpacity(shield,c);
    }
    var ad = setInterval("doAlpha()",1);    document.getElementById("divh").style.display = "";
    document.getElementById("divh").style.marginLeft = "-200px";
    document.getElementById("divh").style.marginTop = -75+document.documentElement.scrollTop + "px";}
function cancelShide()
{
    if(document.getElementById("divh"))
    {
        document.getElementById("divh").innerHTML = "";
        document.getElementById("divh").style.display = "none";
    }
    if(shield)
    {
        document.body.removeChild(shield);
    }
}
</script>
</html>
弹出一个窗口，window.open我想够用了
这个怎么提交就不用说了吧，也许你希望在提交后自动关闭这个窗口然后刷新父窗口，也能做到如果想用div模拟对话框，那就彻底点，用ajax提交，成功后下一步动作...
怎么用div做对话框也不用说了吧
a.html<html>
<head>
<style type="text/css">
#divh { z-index:10001; top:30%; left:45%; width:420px; background-color:#ffffff; border:solid 1px #555; }
.tit { background-color:#f0f0f0; border-bottom:solid 1px #555; padding:8px;}
.bod { padding:10px;}
.bot {background-color:#f0f0f0; border-top:solid 1px #555; text-align:right; padding:4px;}
</style>
</head>
<body>
<p>正文 </p>
<p>正文 </p>
<p> <a href="javascript:closeit();">关闭 </a> </p>
<p>正文 </p>
<p>正文 </p>
<p>正文 </p>
<div id="divh" style="position: absolute; display: none;">
<div class="tit">请输入关闭原因 </div>
<div class="bod"><iframe src="b.html" frameborder=0 scrolling=no style="width:388px;height:70px;"></iframe></div>
<div class="bot"> <input type="button" value="确定" onclick="dook()" /> <input type="button" value="取消" onclick="cancelShide()" /> </div>
</div>
</body>
<script type="text/javascript">
function closeit()
{
    shideBody();
}
var shield;
function shideBody()
{
    shield = document.createElement("DIV");
    shield.id = "shield";
    shield.style.position = "absolute";
    shield.style.left = "0px";
    shield.style.top = "0px";
    shield.style.width = "100%";
    shield.style.height = document.documentElement.scrollHeight+"px";
    shield.style.background = "#333333";
    shield.style.textAlign = "center";
    shield.style.zIndex = "10000";
    shield.style.filter = "alpha(opacity=0)";
    shield.style.opacity = 0;
    document.body.appendChild(shield);

    this.setOpacity = function(obj,opacity){
    if(opacity>=1)opacity=opacity/100;
    try{ obj.style.opacity=opacity; }catch(e){}
    try{
        if(obj.filters.length>0 && obj.filters("alpha")){
            obj.filters("alpha").opacity=opacity*150;
        }else{
            obj.style.filter="alpha(opacity=\""+(opacity*150)+"\")";
        }
    }catch(e){}
    }
    var c = 0;
    this.doAlpha = function(){
    if (++c > 20){clearInterval(ad);return 0;}
    setOpacity(shield,c);
    }
    var ad = setInterval("doAlpha()",1);    document.getElementById("divh").style.display = "";
    document.getElementById("divh").style.marginLeft = "-200px";
    document.getElementById("divh").style.marginTop = -75+document.documentElement.scrollTop + "px";}
function cancelShide()
{
    if(document.getElementById("divh"))
    {
        document.getElementById("divh").innerHTML = "";
        document.getElementById("divh").style.display = "none";
    }
    if(shield)
    {
        document.body.removeChild(shield);
    }
}
function dook()
{
document.frames[0].document.forms[0].submit();
document.getElementById("divh").getElementsByTagName("div")[1].innerHTML = "<div style='padding:20px'>提交成功！</div>";
setTimeout("cancelShide()",2000);
}
</script>
</html>b.html<html>
<head>
</head>
<body>
<form>
<textarea name="message" cols=50 rows=3></textarea>
</form>
</body>
</html>