Iframe页面内容变更页面自动改变大小(非加载时自适应大小)

直接上代码.
父页面Praent.htm
<!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=utf-8" />
<title>Parent</title>
<script language="javascript">
    
function resizeIframe(obj,objId)
       
var docHeight = document.frames[objId].document.body.scrollHeight ;
       
var docWidth =  document.frames[objId].document.body.scrollWidth;
    
       obj.style.height 
= docHeight  + 'px';
        obj.style.width 
= docWidth   + 'px';
    }
 
</script>
</head>

<body style="margin: 0;">
<table border="0" cellpadding="0" cellspacing="0" class="Table-BG-Line" height="100%">
  
<tr valign="top">
    
<td width="650px"><iframe name="Content" id="Content" scrolling="no" frameborder="0" width="650"
onload
="this.height=Content.document.body.scrollHeight;this.width=Content.document.body.scrollWidth;"
 src="Child.htm"></iframe></td>
  
</tr>
</table>
</body>
</html>


子页面Child.htm:
<!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=utf-8" />
<title>Child</title>
<script language="javascript">
function LoadPickingAdd()
{
    
var objMethod = document.getElementById("ddlMethod");
    
var objAddress = document.getElementById("trAddress");
    
if (objMethod == null)
    
{
        objAddress.style.display 
= "inline";
    }

    
else
    
{
        
if (objMethod.selectedIndex == 0)
        
{
            objAddress.style.display 
= "none";
        }

        
else
        
{
            objAddress.style.display 
= "inline";
        }
        
    }

}

function GetAddr()
{
    
var objMethod = document.getElementById("ddlMethod");
    
var objAddress = document.getElementById("trAddress");
    
if (objMethod.selectedIndex == 0)
    
{
        objAddress.style.display 
= "none";
    }

    
else
    
{
        objAddress.style.display 
= "inline";
        
//以下代码实现自动调整子页面高度.
        if(top.location != self.location)  
        
{  
          
var a = window.parent.document.getElementsByName(self.name);  
          a[
0].height = document.body.scrollHeight;  
        }

    }

}

</script>
</head>

<body onload="LoadPickingAdd()" style=" margin:0">
<form id="form1" method="post" action="">
<p>
  
<select name="ddlMethod" id="ddlMethod" onchange="GetAddr()">
    
<option value="0">0</option>
    
<option value="1">1</option>
  
</select>
</p>
<p>&nbsp; </p>
<table width="200" border="1" height="100%">
  
<tr id="trAddress" style="display:inline">
    
<td>a</td>
    
<td>&nbsp;</td>
  
</tr>
  
<tr>
    
<td>b</td>
    
<td>&nbsp;</td>
  
</tr>
  
<tr>
    
<td>c</td>
    
<td>&nbsp;</td>
  
</tr>

  
<tr>
    
<td>d</td>
    
<td>&nbsp;</td>
  
</tr>
  
<tr>
    
<td>e</td>
    
<td>&nbsp;</td>
  
</tr>
  
<tr>
    
<td>f</td>
    
<td>&nbsp;</td>
  
</tr>
</table>
</form>
</body>
</html>


posted @ 2008-07-17 11:50  江湖工夫  阅读(4267)  评论(1编辑  收藏  举报