Home > Developer > JavaScript
Default.asp
<TITLE> my home page </ Title>
<meta content= "text/html; charset=gb2312" HTTP-EQUIV=CONTENT-TYPE>
<meta content= "MSHTML 5.00.3315.2870" NAME=GENERATOR>
<%
' to determine the display page of the right frame
Dim addr
addr=request ("url")
if Url= "" Then
url= "left.htm"
End If
%>
<frameset rows= 81,*>
<frame name=top scrolling=no src= "top.htm"
<frameset cols=238,* noresize>
<frame name=left scrolling=no <%=url%>>
<frame name=main src= "index.htm"
</frameset>
</frameset>
Index.htm
<script>
try{
if (parent.frames (' top '))
Alert ("presence mainframe");
}
catch (E)
{window.open ("http://10.69.17.119/OpenFrame/default.asp?url= '" + document.location + "" "," _self ");
}
</script>
<body >
This is the </body>
Chk.js
function LoadFrame ()
{
try{
if (parent.frames (' top ') && parent.frames (' left ') && parent.frames (' Main '))
Alert ("The page is already open in frame");
}
catch (E)
{window.open ("http://10.69.17.119/OpenFrame/default.asp?url= '" + document.location + "" "," _self ");
}
}
Left.htm
<body >
This is the </body>
Top.htm
<body ">
This is the </body>
In this case, only the index.htm are limited, if there are more than one page needs to be processed!
Relatively simple without too many comments, hope to understand!
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