getpos.js
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// components/userinfo/getpos.js
let failCount=0;
Component({
/**
* 组件的属性列表
*/
properties: {
hasAllowFail:{//强制获取定位
type:Boolean,
value:false,
},
hasAllowaAuthDeny:{//是否允许用户拒绝
type:Boolean,
value:true,
},
hasAllowLoading:{//包间查找中
type:Boolean,
value:true,
},
},
/**
* 组件的初始数据
*/
data: {},
attached(){
//this.getPos()
},
/**
* 组件的方法列表
*/
methods: {
getPos(fouce=false){
this._getPos().then(res => {
console.log('wx.getLocation.then', res);
failCount=0;
//this.triggerEvent("pos",res);
}).catch((e) => {
console.log('wx.getLocation.catch', failCount,e);
if(this.data.hasAllowFail){
this.triggerEvent("pos",{
latitude: '',
longitude: '',
});
if(this.data.hasAllowLoading) wx.hideLoading()
return;
}
if(failCount>2){//定位失败
failCount=0;
wx.showModal({
title:'定位失败',
content:'请开启位置服务',
showCancel:false,
success:()=>{
console.log('wx.showModal::success,给默认坐标');
this.triggerEvent("pos",{
//latitude: 39.6846701,
//longitude: 118.1763001,
latitude:'',
longitude:'',
});
if(this.data.hasAllowLoading) wx.hideLoading()
},
})
return;
}
if ('getLocation:fail auth deny' == e.errMsg
|| 'getLocation:fail:auth denied' == e.errMsg
|| 'getLocation:fail authorize no response' == e.errMsg) {
failCount=0;
if(this.data.hasAllowaAuthDeny && !fouce){
this.triggerEvent("pos",{
latitude: '',
longitude: '',
});
if(this.data.hasAllowLoading) wx.hideLoading()
return;
}
this.selectComponent('#showModal').options({
header: '定位失败',
body: '需要地理位置授权'
}).show();
} else {
failCount=failCount+1;
setTimeout(() => {
this.getPos()
}, 500)
}
})
},
_getPos(){
return new Promise((success, fail) => {
let rex={latitude:'',longitude:''};
if(this.data.hasAllowLoading){
wx.showLoading({
title: '包间查找中',
})
}
let hasSuccess=false;
wx.getLocation({
type: 'gcj02',
success: (res) => {
hasSuccess=true;
rex=res;
this.triggerEvent("pos",res);
success(res)
},
fail: (res) => {
fail(res)
},
complete: (res) => {
console.log('wx.getLocation', res)
}
});
setTimeout(()=>{
if(!hasSuccess){
success(rex)
if(this.data.hasAllowLoading) wx.hideLoading()
}
},2000)
})
},
showModal(e){
wx.openSetting()
},
}
})