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Javascript 如何填写包含iFrame的表格_Javascript_Html_Iframe_Html Table - Fatal编程技术网

Javascript 如何填写包含iFrame的表格

Javascript 如何填写包含iFrame的表格,javascript,html,iframe,html-table,Javascript,Html,Iframe,Html Table,我用iframe在我的网站中包含了一个远程页面 本页有表格 我想在iframe视图中用Javascript填充表 <form action="" method="post" onsubmit="return IsValidForm();" > <input type="hidden" name ="viewstate" value="HgIPYl1YWl1eXV9hHgViAAQHCQ4DAAMKHw4ZCh8OBgoFYRsCD2JfU1NhGwgfYlJhCB9iXVhe

我用iframe在我的网站中包含了一个远程页面

本页有表格

我想在iframe视图中用Javascript填充表

<form action="" method="post" onsubmit="return IsValidForm();" >
<input type="hidden"  name ="viewstate" value="HgIPYl1YWl1eXV9hHgViAAQHCQ4DAAMKHw4ZCh8OBgoFYRsCD2JfU1NhGwgfYlJhCB9iXVheW1JfWl5fWVxdW1JYXF5bYREEBQ5iWlldW1thCAYfCGJbYQ==" />
<input type="hidden"  name ="un" value="kolbehkhaterateman" />
<input type="hidden"  name ="chsm" value="160772526" />

<table cellpadding="2" width="450" border="0" style="text-align:right" id="tblc">
<tr>
    <td width="64">name:</td>
    <td width="372">
    <input id="txtwriter"  name="txtwriter" class="textbox"  onkeypress="return farsikey(this,event)"     onkeydown="changelang(this);" type="text" maxlength="50" value="" ></td>
</tr>
<tr>
    <td width="64">email:</td>
    <td width="372">
    <input id="txtemail"  name="txtemail" class="textbox"  dir="ltr" type="text" maxlength="50" value="" ></td>
</tr>
<tr>
    <td width="64">website:</td>
    <td width="372">
    <div style="FLOAT: left; WIDTH: 40px; HEIGHT: 20px; TEXT-ALIGN: left">
        <img class="Off" onmouseover="On(this)" onclick="ShowSM()" onmouseout="Of(this)" id="imgsm" height="18" src="http://www.blogfa.com/cmt/images/1.gif" width="18" border="0">
    </div>
    <input id="txturl" name="txturl" class="textbox"  dir="ltr"  type="text" maxlength="50" value="" ></td>
</tr>
<tr>
    <td width="100%" colspan="2">
     <textarea class="textarea" name="txtcomment"  id="txtcomment" onkeypress="return farsikey(this,event)"  onkeydown="changelang(this);"></textarea></td>
</tr>
<tr>
    <td width="100%" colspan="2"><input id="chkPrivate" type="checkbox" value="ON" name="chkPrivate" align="absmiddle"><label for="chkPrivate">urcomment 
        abs</label></td>
</tr>
<tr>
    <td width="100%" colspan="2"><input id="chkSave" type="checkbox" name="chkSave" align="absmiddle"><label for="chkSave">ur sciority </label>&nbsp;&nbsp;&nbsp;
    <a href="javascript:ClearCookie();" style="font-size:8pt">[remove info]</a></td>
</tr>
<tr id="captchaspace" style="visibility:hidden" >
    <td width="100%" colspan="2" height="24"  >  type this numbre:&nbsp;<input class="textbox"  dir="ltr" type="text" value=""  id= "txtCaptcha" name= "txtCaptcha" maxlength="6" style="width:70px;" align="absmiddle" onfocus="document.getElementById ('btnSend').disabled=false;"  autocomplete="off" >&nbsp;<span id="imgspace" ></span>

    </td>
</tr>


<tr><td width="100%" colspan="2" align=center height="18"><span style="font-size:7.5pt;color:gray"> nazar </span></td>  </tr>
<tr>
    <td align="left" width="100%" colspan="2" height="33">
    <input class="btn" id="btnSend" type="submit" value="submit" name="btnSend" >
    </td>
</tr>
</table>
</form>

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如何用值填充表字段

使用Javascript或其他什么

我对Javascript不太熟悉。请给我举个例子

我用iframe在我的网站中包含了一个远程页面

简而言之,您不能修改来自其他域的页面。出于安全原因,浏览器实施“同源策略”。如果iframe与外部页面来自同一域,则只能编辑其内容。否则,人们可能会做各种令人讨厌的事情,比如显示远程站点的登录页面,但将帖子位置更改为您自己的站点,窃取cookie值,等等。

可能重复:可能重复