| 发表于:2007-04-03 11:07:12 楼主 |
我在前台的代码如下: <asp:dropdownlist id= "jbdw1 " runat= "server " datasourceid= "sqldatasource3 " datatextfield= "dw_name " datavaluefield= "dw_id "> </asp:dropdownlist> <asp:sqldatasource id= "sqldatasource3 " runat= "server " connectionstring= " <%$ connectionstrings:connoastr %> " providername= " <%$ connectionstrings:connoastr.providername %> " selectcommand= "select * from [dwlist] order by [dw_name] "> </asp:sqldatasource> .cs文件中我在page_load中加入了这一句: jbdw1.selectedindex = jbdw1.items.indexof(jbdw1.items.findbyvalue( "1 ")); 程序运行之后生成的代码确实有一项值为1,但是为什么他就不能处于选中状态呢?而是始终显示第一项。 麻烦各位大大帮忙指点一下 |
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