一、div
前台HTML: <div id="cate1" runat="server" style="display:block;"> </div> <div id="cate2" runat="server" style="display:none;"> </div> 后台cs文件 为前台标签添加属性 cate1.Attributes["display"] = "none"; cate2.Attributes["display"] = "block"; 为前台重新设置样式 cate1.Style["display"] = "none"; cate2.Style["display"] = "block";
后台传值到前台
html <div class="temp_eleccontract"> <input type="hidden" runat="server" ID='LoanID' value="" /> </div> 后台 this.LoanID.Value = model.ID.ToString();