eg:String str = ""; for (int i = 0; i < Panel1.Controls.Count; i++) { if (Panel1.Controls[i].GetType() == typeof(TextBox)) { str += ((TextBox)Panel1.Controls[i]).Text;
} }
创建控件就是: for(int i = 0;i < 10;i++) { TextBox tb = new TextBox(); tb.ID = "textboxname" + i.ToString(); Panel1.Controls.Add(tb); } //往Panel1中添加10个TextBox控件 just a example
for (int i = 0; i < Panel1.Controls.Count; i++)
{
if (Panel1.Controls[i].GetType() == typeof(TextBox))
{
str += ((TextBox)Panel1.Controls[i]).Text;
}
}
创建控件就是:
for(int i = 0;i < 10;i++)
{
TextBox tb = new TextBox();
tb.ID = "textboxname" + i.ToString();
Panel1.Controls.Add(tb);
}
//往Panel1中添加10个TextBox控件 just a example