循环给多个控件赋值

1 textBox1.Text="ss";
2 
3 textBox2.Text="ss";
4 
5 textBox999.Text="ss";
6 
7 textBox99999.Text="ss";

1 foreach (Control item in this.Controls)
2             {
3                 if (item is TextBox)   //TextBox可以换成其他控件
4                 {
5                     var comm = item as TextBox;//TextBox可以换成其他控件
6                     comm.Text = "ss";
7                 }
8             }