uniapp的异步思想代码参考
showConfirm() {this.type = 'showpopup';
},
hideConfirm() {
this.type = '';
},
async getLocation() {
// #ifdef APP-PLUS
let status = await this.checkPermission();
if (status !== 1) {
return;
}
// #endif
// #ifdef MP-WEIXIN || MP-TOUTIAO
let status = await this.getSetting();
if (status === 2) {
this.showConfirm();
return;
}
// #endif
this.doGetLocation();
},
doGetLocation() {
uni.getLocation({
success: (res) => {
this.hasLocation = true;
this.location = formatLocation(res.longitude, res.latitude);
},
fail: (err) => {
// #ifdef MP-BAIDU
if (err.errCode === 202 || err.errCode === 10003) { // 202模拟器 10003真机 user deny
this.showConfirm();
}
// #endif
// #ifndef MP-BAIDU
if (err.errMsg.indexOf("auth deny") >= 0) {
uni.showToast({
title: "访问位置被拒绝"
})
} else {
uni.showToast({
title: err.errMsg
})
}
// #endif
}
})
},
getSetting: function() {
return new Promise((resolve, reject) => {
uni.getSetting({
success: (res) => {
if (res.authSetting['scope.userLocation'] === undefined) {
resolve(0);
return;
}
if (res.authSetting['scope.userLocation']) {
resolve(1);
} else {
resolve(2);
}
}
});
});
},
openSetting: function() {
this.hideConfirm();
uni.openSetting({
success: (res) => {
if (res.authSetting && res.authSetting['scope.userLocation']) {
this.doGetLocation();
}
},
fail: (err) => {}
})
},
async checkPermission() {
let status = permision.isIOS ? await permision.requestIOS('location') :
await permision.requestAndroid('android.permission.ACCESS_FINE_LOCATION');
if (status === null || status === 1) {
status = 1;
} else if (status === 2) {
uni.showModal({
content: "系统定位已关闭",
confirmText: "确定",
showCancel: false,
success: function(res) {
}
})
} else if (status.code) {
uni.showModal({
content: status.message
})
} else {
uni.showModal({
content: "需要定位权限",
confirmText: "设置",
success: function(res) {
if (res.confirm) {
permision.gotoAppSetting();
}
}
})
}
return status;
},
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