Private Sub Button1_Click(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles Button1.Click Dim web As New Net.WebClient Dim content As String web.Headers("Content-Type") = "application/x-www-form-urlencoded" web.Headers("Referer") = "http://tool.lu/html/" content = web.UploadString("http://tool.lu/html/ajax.html","operate=beauty&code=" & Uri.EscapeDataString(RichTextBox1.Text)) content = Replace(content,"{""status"":true,""message"":"""",""text"":""","") content = Replace(content,"""}","") content = System.Text.RegularExpressions.Regex.Unescape(content) RichTextBox1.Text = content End Sub