C# richtextbox 自动滚动到最后 光标到最后 自动显示最后一行 private void richTextBox1_TextChanged(object sender, EventArgs e) { richTextBox1.SelectionStart = richTextBox1.TextLength; // Scrolls the contents of the control to the current caret position.
textarea自动高度 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <TITLE>textarea宽度.高度自动适应处理方法</TITLE> <meta http-equiv="Content-Type