ASP.NET 自動反白

Dim iName As New Text.StringBuilder If Len(TextBox1.Text) > 0 Then TextBox1.Attributes("onfocus") = "javascript:nameEvent(this.value);" iName.Append("function nameEvent(str) {") iName.Append(" document.getElementById('" & TextBox1.ClientID & "').focus();") iName.Append(" document.getElementById('" & TextBox1.ClientID & "').select();") iName.Append("}") '將 JavaScript 字串註冊到頁面中 Page.ClientScript.RegisterClientScriptBlock(Me.GetType(), "MyScript19", iName.ToString(), True) End If TextBox1.Focus()