如何从内容页面在母版页用户控件中设置值 [英] How to Set Value in Master Page User Control from Content Page

问题描述

我有一个母版页( MSTPAGE )，其中有一个用户控件( USRCTL1 )，而用户控件有一个标签( lblamt )当前金额.

在内容页面中，有一个按钮( ADD )用于添加金额.

Add_ButtonClick()
{
????????????????????????
如何更改用户控件的标签文本
lblamt.Text = Convert.ToInt32(lblamt.Text)+ 2;

}

I have a master page (MSTPAGE) in which have a User Control (USRCTL1) and User Control have a Label (lblamt) for current amount.

And In Content Page have a button(ADD) for Add Amount.

Add_ButtonClick()
{
???????????????????????
How to Change the Label Text of User Control
lblamt.Text = Convert.ToInt32(lblamt.Text) + 2;

}

推荐答案

这是类似的事情，因为我不知道有关您的用户控件的详细信息

It is some thing like this as i do not know the details about your User Control

Add_ButtonClick()
{
Object MyUserControl = this.Master.FindControl("UserControlID") as Object;

MyUserControl.lblamt.Text = Convert.ToInt32(MyUserControl.lblamt.Text) + 2;
 
} 

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