
ddl为DrowDownList的id
ddl.SelectedIndex=ddl.Items.IndexOf(ddl.Items.FindByValue(CurrentSelectItem))
ListItem item = new ListItem()item.Text =""
item.Value = ""
DropDownList.Items.Add(item)
DropDownList..SelectedValue = ""
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ddl为DrowDownList的id
ddl.SelectedIndex=ddl.Items.IndexOf(ddl.Items.FindByValue(CurrentSelectItem))
ListItem item = new ListItem()item.Text =""
item.Value = ""
DropDownList.Items.Add(item)
DropDownList..SelectedValue = ""
欢迎分享,转载请注明来源:内存溢出
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