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嗨,我有两个DropDownList第一DropDownList的R-12的成绩从同一名单上的名单和幼儿发展。第二DropDownList的有等级R 12和幼儿学校Uniond学校名单。所以我想,当您选择使用R-12级只显示的R-12级的学校名单,当你选择ECD的,必须显示ECD的学校名单

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评论会员:游客 时间:2012/02/07
codepreAddECDdropdownvaluesspanclass="code-keyword"in/spanispostback,thenspanclass="code-keyword"try/spanbelowcode, <prelang=spanclass="code-string""/spanspanclass="code-string"c#"/spanprotectedspanclass="code-keyword"void/spanECDdd_SelectedIndexChanged(spanclass="code-keyword"object/spansender,EventArgse){spanclass="code-keyword"try/span{ spanclass="code-keyword"if/span(ds.Tables[spanclass="code-digit"0/span].Rows.Count>spanclass="code-digit"0/span){ECDschooldd.Items.Clear();spanclass="code-keyword"for/span(spanclass="code-keyword"int/spani=spanclass="code-digit"0/span;i<ds.Tables[spanclass="code-digit"0/span].Rows.Count;i++){ECDschooldd.Items.Add(ds.Tables[spanclass="code-digit"0/span].Rows[i].ItemArray[spanclass="code-digit"0/span].ToString());} } }/pre/code
Nikil小号
评论会员:游客 时间:2012/02/07
。下面的链接,这将给你一个想法,请参阅imgsrc={A}]