| 发表于:2007-01-05 09:46:0710楼 得分:2 |
if isnumeric(request( "txt "))=true then if left(request( "txt "),1)=0 then response.write " <script> alert( '错误:输入的数字不合法! ');history.back(-1) </script> " response.end end if else response.write " <script> alert( '错误:必须输入数字! ');history.back(-1) </script> " response.end end if | | |
|