if not rs.EOF if not rs.EOF then response.write "alert('对不起,用户名已经被人注册');history.back(-1)" else response.write "注册成功"response.end end ifRs.addnewRs("user")=ars("password")=brs.updateresponse.write " 写入成功"%>
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 06:37:59
![if not rs.EOF if not rs.EOF then response.write](/uploads/image/z/7496423-71-3.jpg?t=if+not+rs.EOF+if+not+rs.EOF+then+response.write+%22alert%28%27%E5%AF%B9%E4%B8%8D%E8%B5%B7%2C%E7%94%A8%E6%88%B7%E5%90%8D%E5%B7%B2%E7%BB%8F%E8%A2%AB%E4%BA%BA%E6%B3%A8%E5%86%8C%27%29%3Bhistory.back%28-1%29%22+else+response.write+%22%E6%B3%A8%E5%86%8C%E6%88%90%E5%8A%9F%22response.end+end+ifRs.addnewRs%28%22user%22%29%3Dars%28%22password%22%29%3Dbrs.updateresponse.write+%22+%E5%86%99%E5%85%A5%E6%88%90%E5%8A%9F%22%25%3E)
if not rs.EOF if not rs.EOF then response.write "alert('对不起,用户名已经被人注册');history.back(-1)" else response.write "注册成功"response.end end ifRs.addnewRs("user")=ars("password")=brs.updateresponse.write " 写入成功"%>
if not rs.EOF
if not rs.EOF then
response.write "alert('对不起,用户名已经被人注册');history.back(-1)"
else
response.write "注册成功"
response.end
end if
Rs.addnew
Rs("user")=a
rs("password")=b
rs.update
response.write " 写入成功"
%>
if not rs.EOF if not rs.EOF then response.write "alert('对不起,用户名已经被人注册');history.back(-1)" else response.write "注册成功"response.end end ifRs.addnewRs("user")=ars("password")=brs.updateresponse.write " 写入成功"%>
EOF 指示当前记录位置位于 Recordset 对象的最后一个记录之后.也就是说,当前位置后面没有记录了.
所以if not rs.EOF then的意思是:
当前位置后面还有记录,也就是记录不为空.