1.查找数据库,出错则用javascript弹出错误信息!
2.查找数据库,用reader,如果为真则弹出错误信息!
弹出错误信息用javascript: Me.RegisterStartupScript("pop", "<script>alert('***********!');</script>")
2.查找数据库,用reader,如果为真则弹出错误信息!
弹出错误信息用javascript: Me.RegisterStartupScript("pop", "<script>alert('***********!');</script>")
那么可以用MessageBox.show()方法
至于具体用法参考msdn
Response.Write("<script language='JavaScript'>function CONFIRM(){if (!confirm('你真的要删除本记录吗?(确定=删除,取消=不删除)'))history.go(-1);return ' '}document.writeln(CONFIRM())</script>");
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录入
Response.Write("<script language='JavaScript'>function CONFIRM(){if (!confirm('保存成功。还要继续录入吗?(确定=继续,取消=返回'))location='YW_LawCase_List.aspx';return ' ';}document.writeln(CONFIRM())</script>");
----------------------------------------------------------------------------------删除后&&修改
Response.Write("<script language = javascript> alert('删除成功');location='YW_LawCase_ModList.aspx';</script>");还可以用模式窗口
retval = window.showModalDialog("CalendarDlg.htm", "", "dialogWidth:197px; dialogHeight:210px; dialogLeft:"+showx+"px; dialogTop:"+showy+"px; status:no; directories:yes;scrollbars:no;Resizable=no; " );