很多购物网站的搜索功能,都是你在文本框中输入东西后直接回车就跳到搜索页了
下面看看代码:
下面看看代码:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="test_mulform.aspx.cs" Inherits="test_mulform" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript">
function responseEnter(e) {
// 响应回车
var key = window.event ? e.keyCode : e.which;
if (key == 13) {
//alert("回车了");
search();
}
}
function search() {
// 搜索
var key = document.getElementById("key").value;
if (key.length == 0) {
document.getElementById("key").focus(); //无效
alert("请输入搜索关键字!");
} else {
var url = "SearchItem.aspx?key=" + encodeURI(key) + "&typeid=0&typename=所有分类";
window.open(url);
}
}
</script>
</head>
<body>
<form id="form1" runat="server" onsubmit="return false;">
<input id="key" type="text" onkeypress="responseEnter(event);" />
<button style="cursor: pointer;" onclick="search();" type="button">
搜索
</button>
<div><%=DateTime.Now %></div>
</form>
</body>
</html>