請幫助我,如果用戶在文本框內按下ENTER鍵,我試圖單擊一個隱藏按鈕。它工作正常,只有一個文本框,但如果我添加另一個,Java腳本不起作用。如果我添加第二個文本框,Javascript無法正常工作
TextBox
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<pre>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="Button"
onclick="Button1_Click1" style="visibility: hidden; display: none;" />
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<script type="text/javascript">
var myInput = document.getElementById("TextBox1");
if (myInput.addEventListener) {
myInput.addEventListener('keydown', this.keyHandler, false);
} else if (myInput.attachEvent) {
myInput.attachEvent('onkeydown', this.keyHandler); /* damn IE hack */
}
function keyHandler(e) {
var EnterKEY = 13;
if (e.keyCode == EnterKEY) {
if (e.preventDefault) {
document.getElementByID("Button1").click();
e.preventDefault();
}
return false;
}
}
</script>
<br />
<asp:Label ID="Label1" runat="server" Visible="False"></asp:Label>
</form>
</body>
</pre>
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CODE BEHIND
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click1(object sender, EventArgs e)
{
TextBox2.Text = "It Works";
}
}
感謝您的快速響應,即時通訊試圖「點擊」按鈕「,如果用戶按Enter鍵,在後面的Button1代碼中,我爲TextBox2設置一個新值。 – user2268066 2013-04-10 22:11:51