【文件属性】：
文件名称：vb内容查找和替换
文件大小：52KB
文件格式：RAR
更新时间：2016-01-21 12:43:57
查找和替换
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
RichTextBox1.LoadFile(TextBox1.Text, RichTextBoxStreamType.RichText)
RichTextBox1.Focus()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
If RichTextBox1.Modified = True Then
RichTextBox1.SaveFile(TextBox1.Text, RichTextBoxStreamType.RichText)
ElseIf RichTextBox1.Modified = False Then
MessageBox.Show("已保存")
RichTextBox1.Focus()
End If
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim str1 As String
str1 = TextBox2.Text
Str = RichTextBox1.Find(str1, Str, RichTextBoxFinds.MatchCase)
If str = -1 Then
MessageBox.Show("已查找到文档的结尾！", "查找结束")
str = 0
Else
str = str + str1.Length
End If
RichTextBox1.Focus()
End Sub
Dim str As Integer
Private Sub TextBox2_TextChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles TextBox2.TextChanged '修改查找文本判定’
str = 0
End Sub
End Class
【文件预览】：
查找替换
----查找替换.suo(12KB)
----查找替换.sln(925B)
----查找替换()
--------obj()
--------bin()
--------查找替换.vbproj(4KB)
--------Form1.resx(6KB)
--------Form1.Designer.vb(6KB)
--------My Project()
--------Form1.vb(2KB)