实例1
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div class="search">
<input type="text" name="city" id="city" placeholder="请输入查询天气的城市" />
</div>
<h2>北京天气预报</h2>
<p>最高气温：<span id="high1"></span></p>
<p>风力：<span id="fengli1"></span></p>
<p>最低气温：<span id="low1"></span></p>
<p>风向：<span id="fengxiang1"></span></p>
<p>天气：<span id="type1"></span></p>
<script>
var sites = [
{
"date":"13日星期四","high":"高温 26℃","fengli":"<![CDATA[2级]]>","low":"低温 16℃","fengxiang":"东南风","type":"多云"},
{
"date":"14日星期五","high":"高温 28℃","fengli":"<![CDATA[2级]]>","low":"低温 19℃","fengxiang":"东南风","type":"多云"},
{
"date":"15日星期六","high":"高温 24℃","fengli":"<![CDATA[3级]]>","low":"低温 14℃","fengxiang":"东北风","type":"小雨"},
{
"date":"16日星期天","high":"高温 25℃","fengli":"<![CDATA[2级]]>","low":"低温 15℃","fengxiang":"北风","type":"多云"},
{
"date":"17日星期一","high":"高温 28℃","fengli":"<![CDATA[2级]]>","low":"低温 14℃","fengxiang":"北风","type":"晴"},
];
document.getElementById("high1").innerHTML=sites[0].high;
document.getElementById("fengli1").innerHTML=sites[0].fengli;
document.getElementById("low1").innerHTML=sites[0].low;
document.getElementById("fengxiang1").innerHTML=sites[0].fengxiang;
document.getElementById("type1").innerHTML=sites[0].type;
</script>
</body>
</html>
实例2-天气预报
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title></title>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<script type="text/javascript">
document.addEventListener('plusready', function(){
//console.log("所有plus api都应该在此事件发生后调用，否则会出现plus is undefined。")
});
/*----------Jquery事件--------------*/
$(document).ready(function(){
$("button").click(function(){
var city=$("#city").val();
$.ajax({
type:"GET",
url:"http://wthrcdn.etouch.cn/weather_mini?city="+city,
dataType:"json",
success:function(result){
addBox(result.data.forecast);
}
})
/*-----------------------------------begin--------------------------------*/
/*------说明：通过ajax获取远程服务器（url:http://wthrcdn.etouch.cn/weather_mini?city=）天气信息（json数据），解析获取的字条串，
转化成为对象，获取forecast数组，调用addBox（）函数---------*/
/*-----------------------------------end--------------------------------*/
});
});
function addBox(json_data) {
$.each(json_data, function(index, obj) {
$("#box").append("<div'>" +
"<p>" + obj['date'] + "</p>" +
"<p>" + obj['high'] + "</p>" +
"<p>" + obj['fengli'] + "</p>" +
"<p>" + obj['low'] + "</p>" +
"<p>" + obj['fengxiang'] + "</p>" +
"<p>" + obj['type'] + "</p>" +
"</div>");
});
}
</script>
</head>
<body>
<div>
<h3>请输入城市：</h3>
城市：<input type="text" id="city"/>
<br>
<br>
<button type="button">提交</button>
</div>
<br>
<div id="box"></div>
</body>
</html>
运行效果如图：
【输入地点，点击搜索：】
