getpos.js
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// components/userinfo/getpos.js
Component({
/**
* 组件的属性列表
*/
properties: {
},
/**
* 组件的初始数据
*/
data: {},
attached(){
},
/**
* 组件的方法列表
*/
methods: {
getPosDo(timeout=3000){
return new Promise(function(success,fail){
let timer1=setTimeout(()=>{
fail('timeout')
},timeout)
wx.getLocation({
type: 'gcj02',
success: (res) => {
getApp().location=res
success(res)
},
fail: (res) => {
fail(res)
},
complete:()=>{
if(timer1) clearTimeout(timer1)
}
});
})
},
getPos(fouce=false){
wx.getSetting({
success: res => {
console.log('getPos.scope.userLocation',res.authSetting)
let timeout=3000;
if(typeof res.authSetting['scope.userLocation']=='undefined'){
timeout=86400;
}
if(res.authSetting['scope.userLocation']===false){
if(fouce){
this.selectComponent('#confirm').options({
header: '定位失败',
body: '请开启定位，为您查询附近餐厅。'
}).show();
}else{
this.triggerEvent("pos",{
latitude: '',
longitude: '',
});
}
}else{//
console.log('getApp().location',getApp().location)
if(getApp().location && getApp().location.latitude){
return this.triggerEvent("pos",{
latitude: getApp().location.latitude,
longitude: getApp().location.longitude,
});
}
this.getPosDo(timeout).then(res=>{
console.log('getPos.then',res)
this.triggerEvent("pos",{
latitude: res.latitude,
longitude: res.longitude,
});
}).catch(res=>{
console.log('getPos.catch',res)
this.triggerEvent("pos",{
latitude: '',
longitude: '',
});
})
}
}
})
},
confirmEvent(e){
wx.openSetting({
success:res=>{
console.log('getPos.openSetting',res)
this.getPos();
}
})
},
}
})