Question

C# 循环遍历控件为其赋值

winform 窗体 有一个名为panel 的面板控件 面板里面有十个Button按钮
如何循环panel面板里的控件 并为其赋值0-9

Answer 1

for(int i=0;i<panel.Controls.length;i++)
{
if(panel.Controls[i] is Button)
{
panel.Controls[i] as Button).Text = i.ToString(); //是要将按钮标签设为0-9数字么？
}
}

Answer 2

int temp=0;
foreach (var item in panel.Controls)
{
if (item is Button)
{
(item as Button).Text = temp.ToString();
temp++;
}

}

Answer 3

int i=0;
foreach(Control c in panel)
{
if (c is System.Form.Button)
{
Button btn=(Button)c;
btn.Text = i.ToString();
}
i++;
}