data:{
weatherApikey:, //天气apikey,在http://apistore.baidu.com 上申请
city:, //城市名称
areaid:, //城市对应的id
curWd:{}, //当天天气情况
indexs:{}, //当天天气详情说明
forecast:{} //未来4天的天气情况
},
onLoad:function(options){
// 生命周期函数--监听页面加载
this.setData({weatherApikey:getApp().globalData.weatherApikey});
this.loadLocation();
},
//获取当前的位置信息,即经纬度
loadLocation: function() {
var page = this;
wx.getLocation({
type: gcj02, // 默认为 wgs84 返回 gps 坐标,gcj02 返回可用于 wx.openLocation 的坐标
success: function(res){
// success
var latitude = res.latitude;
var longitude = res.longitude;
//获取城市
page.loadCity(latitude, longitude);
}
})
},
//通过经纬度获取城市
loadCity: function(latitude, longitude) {
var page = this;
//这个key是自己在http://apistore.baidu.com上申请的
var key = "XSWBZ-EVQ3V-UMLPA-U4TP6-6MQFZ-UUFSL";
var url = "http://apis.map.qq.com/ws/geocoder/v1/?location="+latitude+","+longitude+"&key="+key+"&get_poi=1";
wx.request({
url: url,
data: {},
method: GET, // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
// header: {}, // 设置请求的 header
success: function(res){
// success
var city = res.data.result.address_component.city;
city = city.replace("市", ""); //将“市”去掉,要不然取不了天气信息
page.setData({city: city});
page.loadId(city);
}
})
},
//通过城市名称获取城市的唯一ID
loadId: function(city) {
var page = this;
var url = "http://apis.baidu.com/apistore/weatherservice/citylist";
wx.request({
url: url,
data: {
cityname: city
},
header: {
apikey:page.data.weatherApikey
},
method: GET, // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
success: function(res){
// success
var cityid = res.data.retData[0].area_id;
page.setData({areaid: cityid});
page.loadWeather(city, cityid);
}
})
},
//通过城市名称和城市ID获取天气情况
loadWeather: function(city, areaId) {
var page = this;
var url = "http://apis.baidu.com/apistore/weatherservice/recentweathers";
wx.request({
url: url,
data: {
cityname:city,
cityid: areaId
},
header: {
apikey: page.data.weatherApikey
},
method: GET, // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
success: function(res){
// success
page.setData({curWd : res.data.retData.today, indexs: res.data.retData.today.index, forecast:res.data.retData.forecast});
}
})
},
//事件绑定,跳转到天气详情页面
gotoDetail: function(event) {
// console.log(this.data.areaid+"==在这里跳转=="+this.data.city);
wx.navigateTo({
url: ../detail/detail?city=+this.data.city+"&cityid="+this.data.areaid
})
}
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