zhishifufei_uniapp/pages/index/getLocation.js

import permision from '../../libs/permission.js'

// 主函数
export const getLocation = async (callback) => {
	return new Promise((resolve, reject) => {
		uni.getSystemInfo({
			success: res => {
				// uni-app 运行平台
				let uniPlatform = res.uniPlatform;
				// 微信小程序是否开启位置信息按钮
				let locationEnabled = res.locationEnabled;
				// 微信小程序是否位置信息授权
				let locationAuthorized = res.locationAuthorized;
				let osName = res.osName;
				console.log(uniPlatform, locationEnabled, locationAuthorized);
				if (uniPlatform == "app") {
					// 获取当前手机是否开启或关闭了定位服务
					let isLocationPermision = permision.checkSystemEnableLocation();
					if (!isLocationPermision) 
					callback();
					// mShowModel("手机定位服务未开启，请到设置界面开启", '');
					if (isLocationPermision) {
						let permisionStr = osName == "ios" ? "location" : "android.permission.ACCESS_FINE_LOCATION";
						// 验证app是否被授权了获取位置权限	
						let result = osName == "ios" ? iosPermision(permisionStr) :
							androidPermision(permisionStr).then(res => {
								if (res == -1)
									callback();
								 // mShowModel("你已拒绝获取位置信息授权，请到权限管理进行授权", "授权");
								if (res == 0) 
									callback();
								// mShowModel("应用未获取位置信息授权，请到权限管理进行授权", "授权");
								if (res == 1) getCoordinate().then(res => {
									resolve(res);
								})
							})
						if (result == true)  getCoordinate().then(res => {
							resolve(res);
						})
					}
				}
				if (uniPlatform == "mp-weixin") weiXinPermision(locationEnabled,
					locationAuthorized, callback).then(res => {
						console.log(res, 38)
						if (res == true) getCoordinate().then(res => {
							resolve(res);
						})
					});
			}
		})
	})
}

const iosPermision = (permisionStr) => {
	let result = permision.judgeIosPermission(permisionStr);
	if (!result) mShowModel("应用未获取位置信息授权，请到权限管理进行授权", "授权");
	return result
}

const androidPermision = async (permisionStr) => {
	return new Promise((resolve, reject) => {
		let result = permision.requestAndroidPermission(permisionStr);
		// if (result == -1) mShowModel("您已拒绝获取位置信息授权，是否授权", "授权");
		// if (result == 0) mShowModel("应用未获取位置信息授权，是否授权", "授权");
		resolve(result);
	})
}

const weiXinPermision = async (locationEnabled, locationAuthorized, callback) => {
	return new Promise((resolve, reject) => {
		if (locationEnabled == false) {
			// mShowModel("手机定位服务未开启，请到设置界面进行开启", '');
			callback();
		} else {
			// 手机定位服务（GPS）已授权
			uni.authorize({
				scope: "scope.userLocation",
				success: res => {
					console.log(res, 72);
					resolve(true);
				},
				fail: err => {
					uni.showModal({
						content: "需要授权位置信息",
						confirmText: "确认授权",
						success: res => {
							if (res.confirm) {
								uni.openSetting({success: res => {
										if (res.authSetting["scope.userLocation"]) {
											mShowToast("授权成功");
											resolve(true);
										} else {
											mShowToast("授权失败,请重新授权")
											uni.showModal({
												title: "授权",
												content: "获取授权失败，是否前往授权设置？",
												success: res => {
													console.log(res, 91);
													if (res.confirm) uni.openSetting();
												},
												fail: err => {
													mShowToast("系统错误")
												}
											})
										}
									}
								})
							} else {
								// mShowToast("你拒绝了授权，无法获取位置信息")
								callback();
							}
						}
					})
				},
				// complete: res => {
				// 	console.log(res, 108);
				// 	if (res.errMsg == "authorize:ok") {
				// 		resolve(true);
				// 	} else {
				// 		uni.showModal({
				// 			title: "授权",
				// 			content: "获取授权失败，是否前往授权设置？",
				// 			success: res => {
				// 				if (res.confirm) uni.openSetting();
				// 			},
				// 			fail: err => {
				// 				mShowToast("系统错误！")
				// 			}
				// 		})
				// 	}
				// }
			})
		}
	})
}

const getCoordinate = async (options) => {
	// 获取坐标
	return new Promise((resolve, reject) => {
		uni.getLocation({
			type: "wgs84",
			success: (res) => {
				resolve({
					lat: res.latitude,
					lng: res.longitude
				});
			}
		})
	})
}


const mShowModel = (content, confirmText) => {
	console.log(content, confirmText)
	const params = {};
	uni.showModal({
		content: content,
		showCancel: !!confirmText,
		confirmText: confirmText || '取消',
		success: res => {
			if (res.confirm) {
				if (confirmText) {
					permision.gotoAppPermissionSetting();
				}
			} else {
				
			}	
		},
		fail: (e) => {
			console.log(e);
		},
	})
}


const mShowToast = (message, options = {}) => {
	uni.showToast({
		title: message || "提交成功！",
		icon: options.icon || "none"
	})
}