泰国签证担保函:VB中的Rich TextBox控件中如何使第三个字显示红色

来源:百度文库 编辑:高校问答 时间:2024/05/04 20:04:40

简单的:
Private Sub Command1_Click()
RichTextBox1.SelStart = 2
RichTextBox1.SelLength = 1
RichTextBox1.SelColor = vbRed
End Sub

更人性化的:
Private Sub Command1_Click()
Dim MySelStart As Integer, MySelLength As Integer
'记录RichTextBox的光标位置和选定长度
MySelStart = RichTextBox1.SelStart
MySelLength = RichTextBox1.SelLength
'选定第三个字符,并且颜色设为红色
RichTextBox1.SelStart = 2
RichTextBox1.SelLength = 1
RichTextBox1.SelColor = vbRed
'恢复之前的光标位置和选定长度
RichTextBox1.SelStart = MySelStart
RichTextBox1.SelLength = MySelLength
End Sub