uni.getLocation 信号差或者人多的情况会获取失败

import permision from "@/js_sdk/wa-permission/permission.js"  

async function requestAndroidPermission(permisionID = 'android.permission.ACCESS_FINE_LOCATION', getLoacNum=1) {  
    /*  
    permisionID  : 需要操作的id默认为定位权限  
    restartAppType : 重启APP的缓存，跳转页面用的  
    */  
    let routes = getCurrentPages();  
    let restartAppType = routes[routes.length - 1].route; //页面名字  
    // #ifdef APP-PLUS  
    let result;  
    if (plus.os.name == "iOS") {  
        result = await permision.judgeIosPermissionLocation()  
    } else {  
        result = await permision.requestAndroidPermission(permisionID)  
    }  
    // #endif  

    return new Promise((resolve, reject) => {  
        // #ifdef APP-PLUS  
        uni.getLocation({  
            type: 'wgs84',  
            success: function(res) {  
                console.log('进来获取经纬度了', getLoacNum)  
                resolve(res)  
            },  
            fail: function() {  
                //打开授权设置  
                console.log('地址错误了 ', getLoacNum)  
                getLoacNum += 1  
                if(getLoacNum<6){  
                    requestAndroidPermission(permisionID = 'android.permission.ACCESS_FINE_LOCATION', getLoacNum)  
                }else{  
                    if (result == 1) { //已获取到位置权限，但是需要重新启动APP  
                        uni.showModal({ //重启APP  
                            title: "温馨提示",  
                            content: "请点击确定按钮重启APP",  
                            showCancel: false,  
                            success(res) {  
                                if (res.confirm) {  
                                    uni.setStorageSync('restartApp', restartAppType)  
                                    plus.runtime.restart(); //重启APP  
                                }  
                            }  
                        })  
                        reject(result)  
                    } else {  
                        uni.showModal({  
                            title: '温馨提示',  
                            content: '您已拒绝定位,请开启',  
                            confirmText: '去设置',  
                            success(res) {  

                                if (res.confirm) { //去设置权限问题  

                                    permision.gotoAppPermissionSetting(permisionID)  
                                    // that.openSetting()  
                                } else {  
                                    console.log('点击拒绝按钮了', res)  
                                    resolve(1)  
                                }  
                            }  
                        })  

                    }  
                }  

            }  
        });  
        // #endif  
        // #ifdef H5  
        // 默认给广州  
        resolve({  
            "type": "WGS84",  
            "altitude": 0,  
            latitude: 23.101308,   //广州坐标  
            longitude: 113.361075,  
            "speed": 0,  
            "accuracy": 30,  
            "errMsg": "getLocation:ok"  
        })  
        // #endif  

    }).catch((e) => {  
        return e  
    })  
}