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IF RS.bof or RS.eof THEN
' DataRecNum = -1
' Response.Write(true)
ELSE
' DataArray = RS.GetRows()
' DataRecNum = UBound(DataArray,2)
Response.Write(false)在js中直接判断resposneText==‘true’和false即可
var returntxt = unescape(http_request.responseText);
alert(returntxt);
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include virtual="Include/Conn.asp"--><%
'=========================================================
' 检查用户注册的用户名是否重复!
'=========================================================
OpenConn()Dim UserName,flag
Dim DataArray,DataRecNum
UserName = Trim(Request("UserName"))
flag = Trim(Request("flag"))SET RS = Server.CreateObject ("ADODB.RECORDSET")
if flag="1" then
SQL = "SELECT UserName FROM dbo.Users WHERE (UserName = '"&UserName&"')"
elseif flag="2" then
SQL = "SELECT companyname FROM dbo.Users WHERE (companyname = '"&UserName&"')"
end if
'Response.Write SQL&"<BR>"
RS.Open SQL,ZGW_Conn,1,1IF RS.bof or RS.eof THEN
' DataRecNum = -1
' Response.Write(true)
ELSE
' DataArray = RS.GetRows()
' DataRecNum = UBound(DataArray,2)
Response.Write(false)RS.CLOSE
SET RS = NOTHINGCloseConn()
%>
其结果,returntxt的值,变成: returntxt " <font face="Arial" size=2>
<p>Microsoft VBScript �����</font> <font face="Arial" size=2>�� '800a03f6'</font>
<p>
<font face="Arial" size=2>ȱ� 'End'</font>
<p>
<font face="Arial" size=2>/members/CheckUserName.asp</font><font face="Arial" size=2>��� 39</font> " String