执行按钮点击事件,当用户preSS在文本框中输入键

问题描述:

<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Send" />
</ContentTemplate>
</asp:UpdatePanel>

我不得不执行 Button1的单击事件,当用户preSS 输入 > Textbox1的

I have to perform Button1 click event when user press Enter key in Textbox1

在aspx页面加载事件

On aspx page load event

this.TextBox1.Attributes.Add("onkeypress", "button_click(this,'" + this.Button1.ClientID + "')");

JavaScript的code

javascript code

<script>
    function button_click(objTextBox,objBtnID)
    {
        if(window.event.keyCode==13)
        {
            document.getElementById(objBtnID).focus();
            document.getElementById(objBtnID).click();
        }
    }
    </script>