如何清除或重置usercontrol下拉项。 [英] How to clear or reset usercontrol dropdown items.

问题描述

嗨专家，

Hi experts,

 I have a UserControl with two dropdowns. course and subcourse.
in my aspx page i am using usercontrol. when i save details and clear controls data
or reset that time i want to reset UserControl dropdowns selected item as default
e.g. --Select Course--
and --Select Sub-course--

请给我一个解决方案。

提前使用。

please give me a solution for this.
thanx in advance.

推荐答案

在用户控制中创建重置功能



添加此行以选择您拥有的任何物品的价值。



ddl.SelectedValue =2;

Create a reset function in user control

add this line to select whatever the value of item you have.

ddl.SelectedValue = "2";

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