摘要:
前端代码: <select name="PositionId" id="PositionId" class="admin_index" runat="server"> <option value="0">==请选择==</option> </select> 后台代码: protected void 阅读全文
摘要:
前台代码: <asp:DropDownList ID="DropDownList1" runat="server" Style="width: 200px; height: 30px" AutoPostBack="true" OnSelectedIndexChanged="DropDownList1 阅读全文