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popup.js
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popup.js
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var content = document.getElementById('content');
function httpRequest(url,callback) {
var xhr = new XMLHttpRequest();
xhr.open('GET',url,true);
xhr.onreadystatechange = function() {
if(xhr.readyState === 4){
callback(xhr.responseText);
}
}
xhr.send();
}
var cond_info = {
100:"http://files.heweather.com/cond_icon/100.png",
101:"http://files.heweather.com/cond_icon/101.png",
102:"http://files.heweather.com/cond_icon/102.png",
103:"http://files.heweather.com/cond_icon/103.png",
104:"http://files.heweather.com/cond_icon/104.png",
200:"http://files.heweather.com/cond_icon/200.png",
201:"http://files.heweather.com/cond_icon/201.png",
202:"http://files.heweather.com/cond_icon/202.png",
203:"http://files.heweather.com/cond_icon/203.png",
204:"http://files.heweather.com/cond_icon/204.png",
205:"http://files.heweather.com/cond_icon/205.png",
206:"http://files.heweather.com/cond_icon/206.png",
207:"http://files.heweather.com/cond_icon/207.png",
208:"http://files.heweather.com/cond_icon/208.png",
209:"http://files.heweather.com/cond_icon/209.png",
210:"http://files.heweather.com/cond_icon/210.png",
211:"http://files.heweather.com/cond_icon/211.png",
212:"http://files.heweather.com/cond_icon/212.png",
213:"http://files.heweather.com/cond_icon/213.png",
300:"http://files.heweather.com/cond_icon/300.png",
301:"http://files.heweather.com/cond_icon/301.png",
302:"http://files.heweather.com/cond_icon/302.png",
303:"http://files.heweather.com/cond_icon/303.png",
304:"http://files.heweather.com/cond_icon/304.png",
305:"http://files.heweather.com/cond_icon/305.png",
306:"http://files.heweather.com/cond_icon/306.png",
307:"http://files.heweather.com/cond_icon/307.png",
308:"http://files.heweather.com/cond_icon/308.png",
309:"http://files.heweather.com/cond_icon/309.png",
310:"http://files.heweather.com/cond_icon/310.png",
311:"http://files.heweather.com/cond_icon/311.png",
312:"http://files.heweather.com/cond_icon/312.png",
313:"http://files.heweather.com/cond_icon/313.png",
400:"http://files.heweather.com/cond_icon/400.png",
401:"http://files.heweather.com/cond_icon/401.png",
402:"http://files.heweather.com/cond_icon/402.png",
403:"http://files.heweather.com/cond_icon/403.png",
404:"http://files.heweather.com/cond_icon/404.png",
405:"http://files.heweather.com/cond_icon/405.png",
406:"http://files.heweather.com/cond_icon/406.png",
407:"http://files.heweather.com/cond_icon/407.png",
500:"http://files.heweather.com/cond_icon/500.png",
501:"http://files.heweather.com/cond_icon/501.png",
502:"http://files.heweather.com/cond_icon/502.png",
503:"http://files.heweather.com/cond_icon/503.png",
504:"http://files.heweather.com/cond_icon/504.png",
506:"http://files.heweather.com/cond_icon/506.png",
507:"http://files.heweather.com/cond_icon/507.png",
508:"http://files.heweather.com/cond_icon/508.png",
900:"http://files.heweather.com/cond_icon/900.png",
901:"http://files.heweather.com/cond_icon/901.png",
999:"http://files.heweather.com/cond_icon/999.png"}
var _time = new Date().getTime()-(60*60*1000*2); //接口次数有限，两小时请求一次
var storageTime = localStorage.updateTime||0;
httpRequest('http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json',function(data) {
if(!data) return;
data = JSON.parse(data);
var city = data.city;
console.log(city);
var url = 'https://api.heweather.com/x3/weather?city='+city+'&key=165691be56104055893729c3d975db33';
if(_time>storageTime){
httpRequest(url,function(data) {
data = JSON.parse(data);
var result = data["HeWeather data service 3.0"][0];
showWeather(city,result);
localStorage.updateTime = new Date().getTime();
localStorage.data = JSON.stringify(result);
});
}else{
var result = JSON.parse(localStorage.data);
showWeather(city,result);
}
});
function showWeather(city,result) {
var daily = result.daily_forecast;
var now = result.now;
var dailyDom='';
for(var i=0;i<daily.length;i++){
var day = daily[i];
dailyDom += '<div class="row">'
+'<h4>'+day.date+'</h4>'
+'<img src="'+cond_info[day.cond.code_d]+'" />'
+'<h1>'+day.tmp.min+'~'+day.tmp.max+'</h1>'
+'<h4>'+day.cond.txt_d+'</h4>'
+'</div>'
}
var today = '<h1 class="city">'+city+'</h1>'
+'<div class="row_detail">'
+'<img src="'+cond_info[now.cond.code]+'" />'
+'<h1>'+now.tmp+'<span>℃</span></h1>'
+'</div>'
+'<div class="wind">'
+'<h2>'+now.cond.txt+'</h2>'
+'<h4>风速 '+now.wind.spd+' 湿度 '+now.hum+'%</h4>'
+'</div>'
document.getElementById('today').innerHTML = today;
document.getElementById('wrap').innerHTML = dailyDom;
}