ASP.net绑定文本框Enter事件到按钮 ASP.NET执行后台执行JS方法

最新推荐文章于 2025-04-23 20:29:15 发布

weixin_30604651

最新推荐文章于 2025-04-23 20:29:15 发布

阅读量112

点赞数

原文链接：http://www.cnblogs.com/tylertang/p/3243194.html

版权

本文介绍了一个VB.NET中调用JavaScript的例子，展示了如何简化编写内联JavaScript的过程，并提供了设置焦点到特定控件的方法。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

txtAccountBarcode.Attributes.Add("onkeydown", "if(event.which || event.keyCode){if ((event.which == 13) || (event.keyCode == 13)) {document.getElementById('" + btnSearchN.UniqueID + "').click();return false;}} else {return true}; ")

 'To simplify the process to write javascript in vb code
    Public Sub CallJSFunction(ByVal strKey As String, ByVal strJScript As String)
        Me.Page.RegisterStartupScript(strKey, "<script language='javascript'>" + strJScript + "</script>")
    End Sub

    'To Set the focus to the specific control
    Public Sub SetFocus(ByVal strControlID As String)
        CallJSFunction("setFocus", "document.getElementById('" + strControlID + "').focus()")
        'CallJSFunction("setFocus", "document.getElementById('" + strControlID + "').select()")
    End Sub