asp.net中RichTextBox控制項添加指定顏色文本例子

代碼如下

複製代碼

private void Form1_Load(object sender, EventArgs e) {     AppendText(richTextBox1, "紅", Color.FromArgb(255, 0, 0));     AppendText(richTextBox1, "橙", Color.FromArgb(255, 125, 0));     AppendText(richTextBox1, "黃", Color.FromArgb(255, 255, 0));     AppendText(richTextBox1, "綠", Color.FromArgb(0, 255, 0));     AppendText(richTextBox1, "藍", Color.FromArgb(0, 0, 255));     AppendText(richTextBox1, "靛", Color.FromArgb(0, 255, 255));     AppendText(richTextBox1, "紫", Color.FromArgb(255, 0, 255)); } private void AppendText(RichTextBox richTextBox, string str, Color color) {     richTextBox.AppendText(str);     richTextBox.Find(str, RichTextBoxFinds.Reverse);     richTextBox.SelectionColor = color;     richTextBox.SelectionStart = richTextBox.Text.Length; //取消選中 }