今天优化一下项目界面,吧一个搜索框优化一下
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>自动显示搜索下拉表单</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<!-- 引入jquery -->
<script type="text/javascript"
src="static/jquery/jquery.js"></script>
<script language="javascript" type="text/javascript">
$(function(){
$("<ul id='autocomplete'></ul>").hide().insertAfter("#search-text");
//不能在这里定义自定义的函数,否则无效!!
});
function autocomple(){
$("#autocomplete").empty();
var question = JSON.stringify({question:$("#search-text").val()});
console.info($("#search-text").val());
$.ajax({
contentType: "application/json; charset=utf-8",
type:"POST",
url:"url",
dataType:"text",
//data:"question="+$("#search-text").val(),
data:question,
success:function(data,textStatus){
var jsondata = JSON.parse(data);
console.info(jsondata.data);
if(jsondata.data!=null||!"".equals(jsondata.data)){
var str = "";
$.each(jsondata.data,function(n,obj){
$("#autocomplete").show();
str = "<li>"+obj.question+"<li>";
$("#autocomplete").append(str);
$("li").click(function(){
//当点击哪个列表时就把它的值load到输入框中
$("#search-text").val($(this).text());
$("#autocomplete").empty();
});
//鼠标移到当前元素和移出当前元素的背景色
$("li").hover(function(){
$(this).addClass("clor");
},function(){
$(this).removeClass("clor");
});
});
}
},
error:function(textStatus){
//alert(textStatus);
}
});
}
function lost(){
//$("#autocomplete").empty();
}
</script>
<style type="text/css">
li {
list-style: none;
padding-top: 2px;
width: 150px;
}
ul {
margin-top: 5px;
margin-left: -40px;
}
a {
text-decoration: none;
color: #5C5C5C;
}
.clor {
background-color: #ADADAD;
}
</style>
</head>
<body>
<form action="EntyToJson" method="post">
<div id="selelist">
<input type="text" id="search-text" name="searchValue" value=""
maxlength="200" onkeyup="autocomple()"> <input
type="submit" value="搜索" />
</div>
</form>
</body>
</html>
效果如图