// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2021 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

import {
	TOKENNAME,
	HTTP_REQUEST_URL
} from '../config/app.js';
import store from '../store';
import {
	customerType
} from '@/api/api.js'
// #ifdef APP-PLUS
import permision from "./permission.js"
// #endif
export default {
	/**
	 * opt  object | string
	 * to_url object | string
	 * 例:
	 * this.Tips('/pages/test/test'); 跳转不提示
	 * this.Tips({title:'提示'},'/pages/test/test'); 提示并跳转
	 * this.Tips({title:'提示'},{tab:1,url:'/pages/index/index'}); 提示并跳转值table上
	 * tab=1 一定时间后跳转至 table上
	 * tab=2 一定时间后跳转至非 table上
	 * tab=3 一定时间后返回上页面
	 * tab=4 关闭所有页面，打开到应用内的某个页面
	 * tab=5 关闭当前页面，跳转到应用内的某个页面
	 */
	Tips: function(opt, to_url) {
		if (typeof opt == 'string') {
			to_url = opt;
			opt = {};
		}
		let title = opt.title || '',
			icon = opt.icon || 'none',
			endtime = opt.endtime || 2000,
			success = opt.success;
		if (title) uni.showToast({
			title: title,
			icon: icon,
			duration: endtime,
			success
		})
		if (to_url != undefined) {
			if (typeof to_url == 'object') {
				let tab = to_url.tab || 1,
					url = to_url.url || '';
				switch (tab) {
					case 1:
						//一定时间后跳转至 table
						setTimeout(function() {
							uni.navigateTo({
								url: url
							})
						}, endtime);
						break;
					case 2:
						//跳转至非table页面
						setTimeout(function() {
							uni.navigateTo({
								url: url,
							})
						}, endtime);
						break;
					case 3:
						//返回上页面
						setTimeout(function() {
							// #ifndef H5
							uni.navigateBack({
								delta: parseInt(url),
							})
							// #endif
							// #ifdef H5
							history.back();
							// #endif
						}, endtime);
						break;
					case 4:
						//关闭所有页面，打开到应用内的某个页面
						setTimeout(function() {
							uni.reLaunch({
								url: url,
							})
						}, endtime);
						break;
					case 5:
						//关闭当前页面，跳转到应用内的某个页面
						setTimeout(function() {
							uni.redirectTo({
								url: url,
							})
						}, endtime);
						break;
				}

			} else if (typeof to_url == 'function') {
				setTimeout(function() {
					to_url && to_url();
				}, endtime);
			} else {
				//没有提示时跳转不延迟
				setTimeout(function() {
					uni.navigateTo({
						url: to_url,
					})
				}, title ? endtime : 0);
			}
		}
	},
	/**
	 * 移除数组中的某个数组并组成新的数组返回
	 * @param array array 需要移除的数组
	 * @param int index 需要移除的数组的键值
	 * @param string | int 值
	 * @return array
	 * 
	 */
	ArrayRemove: function(array, index, value) {
		const valueArray = [];
		if (array instanceof Array) {
			for (let i = 0; i < array.length; i++) {
				if (typeof index == 'number' && array[index] != i) {
					valueArray.push(array[i]);
				} else if (typeof index == 'string' && array[i][index] != value) {
					valueArray.push(array[i]);
				}
			}
		}
		return valueArray;
	},
	/**
	 * 生成海报获取文字
	 * @param string text 为传入的文本
	 * @param int num 为单行显示的字节长度
	 * @return array 
	 */
	textByteLength: function(text, num) {
		let strLength = 0;
		let rows = 1;
		let str = 0;
		let arr = [];
		for (let j = 0; j < text.length; j++) {
			if (text.charCodeAt(j) > 255) {
				strLength += 2;
				if (strLength > rows * num) {
					strLength++;
					arr.push(text.slice(str, j));
					str = j;
					rows++;
				}
			} else {
				strLength++;
				if (strLength > rows * num) {
					arr.push(text.slice(str, j));
					str = j;
					rows++;
				}
			}
		}
		arr.push(text.slice(str, text.length));
		return [strLength, arr, rows] //  [处理文字的总字节长度，每行显示内容的数组，行数]
	},

	/**
	 * 获取分享海报
	 * @param array arr2 海报素材
	 * @param string store_name 素材文字
	 * @param string price 价格
	 * @param string ot_price 原始价格
	 * @param function successFn 回调函数
	 * 
	 * 
	 */
	PosterCanvas: function(fontColor, themeColor, siteName, arr2, store_name, price, ot_price, successFn) {
		let that = this;
		uni.showLoading({
			title: '海报生成中',
			mask: true
		});
		const ctx = uni.createCanvasContext('myCanvas');
		ctx.clearRect(0, 0, 0, 0);


		/**
		 * 只能获取合法域名下的图片信息,本地调试无法获取
		 * 
		 */
		ctx.fillStyle = '#fff';
		ctx.fillRect(0, 0, 750, 1300);
		uni.getImageInfo({
			src: arr2[0],
			success: function(res) {
				const WIDTH = res.width;
				// const HEIGHT = res.height;
				// ctx.drawImage(arr2[0], 0, 0, WIDTH, 1050);
				ctx.save();
				ctx.setFillStyle(themeColor);
				ctx.fillRect(0, 0, WIDTH, 108);
				ctx.setFontSize(33)
				ctx.setFillStyle('#fff');
				ctx.setTextAlign('center');
				ctx.fillText('品牌官方 · 交易保障 · 优质口碑 · 售后无忧', WIDTH/2, 65);
				ctx.save();
				ctx.drawImage(arr2[1], 32, 141, 685, 685);
				ctx.save();
				ctx.setFillStyle(themeColor);
				ctx.fillRect(32, 847, 85, 40);
				ctx.setFontSize(30)
				ctx.setFillStyle('#fff');
				ctx.setTextAlign('left');
				ctx.fillText('商城', 43, 878);
				ctx.save();
				ctx.setFontSize(36)
				ctx.setFillStyle('#000');
				ctx.fillText(siteName, 140, 880);
				ctx.save();
				
				const CONTENT_ROW_LENGTH = 36;
				let [contentLeng, contentArray, contentRows] = that.textByteLength(store_name,
					CONTENT_ROW_LENGTH);
				if (contentRows > 2) {
					contentRows = 2;
					let textArray = contentArray.slice(0, 2);
					textArray[textArray.length - 1] += '...';
					contentArray = textArray;
				}
				ctx.setTextAlign('left');
				ctx.setFontSize(36);
				ctx.setFillStyle('#000');
				let contentHh = 36;
				for (let m = 0; m < contentArray.length; m++) {
					if (m) {
						ctx.fillText(contentArray[m], 30, 955 + contentHh * m + 18);
					} else {
						ctx.fillText(contentArray[m], 30, 955 + contentHh * m);
					}
				}
				ctx.save();
				ctx.setTextAlign('left')
				ctx.setFontSize(32);
				ctx.setFillStyle('#999');
				ctx.fillText('￥' + ot_price, 30, 1040 + contentHh);
				var underline = function(ctx, text, x, y, size, color, thickness, offset) {
					var width = ctx.measureText(text).width;
				
					switch (ctx.textAlign) {
						case "center":
							x -= (width / 2);
							break;
						case "right":
							x -= width;
							break;
					}
				
					y += size + offset;
				
					ctx.beginPath();
					ctx.strokeStyle = color;
					ctx.lineWidth = thickness;
					ctx.moveTo(x, y);
					ctx.lineTo(x + width, y);
					ctx.stroke();
				}
				underline(ctx, '￥' + ot_price, 30, 1032, 32, '#999', 2, 0);
				ctx.save();
				ctx.setTextAlign('left')
				ctx.setFontSize(55);
				ctx.setFillStyle(fontColor);
				ctx.fillText('￥' + price, 20, 1110 + contentHh);
				ctx.save();
				ctx.setFillStyle('#F5F5F5');
				ctx.fillRect(0, 1200, WIDTH, 113);
				ctx.setFontSize(30);
				ctx.setFillStyle('#999');
				ctx.fillText('长按识别图中的二维码查看商品详情', 26, 1263);
				ctx.save();
				let r = 80;
				let d = r * 2;
				let cx = 565;
				let cy = 1112;
				ctx.arc(cx + r, cy + r, r, 0, 2 * Math.PI);
				ctx.drawImage(arr2[2], cx, cy, d, d);
				ctx.restore();
				// ctx.setTextAlign('left')
				// ctx.setFontSize(28);
				// ctx.setFillStyle('#999');
				// ctx.fillText('长按或扫描查看', 490, 1030 + contentHh);
				ctx.draw(true, function() {
					uni.canvasToTempFilePath({
						canvasId: 'myCanvas',
						fileType: 'png',
						// destWidth: WIDTH,
						// destHeight: HEIGHT,
						success: function(res) {
							uni.hideLoading();
							successFn && successFn(res.tempFilePath);
						}
					})
				});
			},
			fail: function(err) {
				uni.hideLoading();
				that.Tips({
					title: '无法获取图片信息'
				});
			}
		})
	},
	/**
	 * 获取砍价/拼团海报
	 * @param array arr2 海报素材 背景图
	 * @param string store_name 素材文字
	 * @param string price 价格
	 * @param string ot_price 原始价格
	 * @param function successFn 回调函数
	 * 
	 * 
	 */
	bargainPosterCanvas: function(arr2, title, label, msg, price, wd, hg, successFn) {
		let that = this;
		const ctx = uni.createCanvasContext('myCanvas');
		ctx.clearRect(0, 0, 0, 0);
		/**
		 * 只能获取合法域名下的图片信息,本地调试无法获取
		 * 
		 */
		ctx.fillStyle = '#fff';
		ctx.fillRect(0, 0, wd * 2, hg * 2);
		uni.getImageInfo({
			src: arr2[0],
			success: function(res) {
				const WIDTH = res.width;
				const HEIGHT = res.height;
				ctx.drawImage(arr2[0], 0, 0, wd, hg);

				// 保证在不同机型对应坐标准确
				let labelx = 0.6500 //标签x
				let labely = 0.166 //标签y
				let pricex = 0.1857 //价格x
				let pricey = 0.180 //价格x
				let codex = 0.385 //二维码
				let codey = 0.77
				let picturex = 0.1571 //商品图左上点
				let picturey = 0.2916
				let picturebx = 0.6857 //商品图右下点
				let pictureby = 0.3916
				let msgx = 0.1036 //msg
				let msgy = 0.2306
				let codew = 0.25
				ctx.drawImage(arr2[1], wd * picturex, hg * picturey, wd * picturebx, hg * pictureby);
				ctx.drawImage(arr2[2], wd * codex, hg * codey, wd * codew, wd * codew);
				ctx.save();
				//标题
				const CONTENT_ROW_LENGTH = 30;
				let [contentLeng, contentArray, contentRows] = that.textByteLength(title,
					CONTENT_ROW_LENGTH);
				if (contentRows > 2) {
					contentRows = 2;
					let textArray = contentArray.slice(0, 2);
					textArray[textArray.length - 1] += '…';
					contentArray = textArray;
				}
				ctx.setTextAlign('left');
				ctx.setFillStyle('#000');
				if (contentArray.length < 2) {
					ctx.setFontSize(22);
				} else {
					ctx.setFontSize(20);
				}
				let contentHh = 8;
				for (let m = 0; m < contentArray.length; m++) {
					if (m) {
						ctx.fillText(contentArray[m], 20, 35 + contentHh * m + 18, 1100);
					} else {
						ctx.fillText(contentArray[m], 20, 35, 1100);
					}
				}
				// 标签内容
				ctx.setTextAlign('left')
				ctx.setFontSize(16);
				ctx.setFillStyle('#FFF');
				ctx.fillText(label, wd * labelx, hg * labely);
				ctx.save();
				// 价格
				ctx.setFillStyle('red');
				ctx.setFontSize(26);
				ctx.fillText(price, wd * pricex, hg * pricey);
				ctx.save();
				// msg
				ctx.setFillStyle('#333');
				ctx.setFontSize(16);
				ctx.fillText(msg, wd * msgx, hg * msgy);
				ctx.save();
				ctx.draw(true, () => {
					uni.canvasToTempFilePath({
						canvasId: 'myCanvas',
						fileType: 'png',
						quality: 1,
						success: (res) => {
							successFn && successFn(res.tempFilePath);
							uni.hideLoading();
						}
					})
				});
			},
			fail: function(err) {
				uni.hideLoading();
				that.Tips({
					title: '无法获取图片信息'
				});
			}
		})
	},
	/**
	 * 用户信息分享海报
	 * @param array arr2 海报素材  1背景 0二维码
	 * @param string nickname 昵称
	 * @param string sitename 价格
	 * @param function successFn 回调函数
	 * 
	 * 
	 */
	userPosterCanvas: function(arr2, nickname, sitename, index, w, h, successFn) {
		let that = this;
		uni.showLoading({
			title: '海报生成中',
			mask: true
		});
		const ctx = uni.createCanvasContext('myCanvas' + index);
		ctx.clearRect(0, 0, 0, 0);
		/**
		 * 只能获取合法域名下的图片信息,本地调试无法获取
		 * 
		 */
		uni.getImageInfo({
			src: arr2[1],
			success: function(res) {
				const WIDTH = res.width;
				const HEIGHT = res.height;
				ctx.fillStyle = '#fff';
				ctx.fillRect(0, 0, w, h);
				ctx.drawImage(arr2[1], 0, 0, w, h);
				ctx.setTextAlign('left')
				ctx.setFontSize(12);
				ctx.setFillStyle('#333');

				// x:240 y:426
				let codex = 0.1906
				let codey = 0.7746
				let codeSize = 0.21666
				let namex = 0.4283
				let namey = 0.8215
				let markx = 0.4283
				let marky = 0.8685
				ctx.drawImage(arr2[0], w * codex, h * codey, w * codeSize, w * codeSize);
				if (w < 270) {
					ctx.setFontSize(8);
				} else {
					ctx.setFontSize(10);
				}
				ctx.fillText(nickname, w * namex, h * namey);
				if (w < 270) {
					ctx.setFontSize(8);
				} else {
					ctx.setFontSize(10);
				}
				ctx.fillText('邀请您加入' + sitename, w * markx, h * marky);
				ctx.save();
				ctx.draw(true, function() {
					uni.canvasToTempFilePath({
						canvasId: 'myCanvas' + index,
						fileType: 'png',
						quality: 1,
						success: function(res) {
							uni.hideLoading();
							successFn && successFn(res.tempFilePath);
						}
					})
				});
			},
			fail: function(err) {
				uni.hideLoading();
				that.Tips({
					title: '无法获取图片信息'
				});
			}
		})
	},
	/*
	 * 单图上传
	 * @param object opt
	 * @param callable successCallback 成功执行方法 data 
	 * @param callable errorCallback 失败执行方法 
	 */
	uploadImageOne: function(opt, successCallback, errorCallback) {
		let that = this;
		if (typeof opt === 'string') {
			let url = opt;
			opt = {};
			opt.url = url;
		}
		let count = opt.count || 1,
			sizeType = opt.sizeType || ['compressed'],
			sourceType = opt.sourceType || ['album', 'camera'],
			is_load = opt.is_load || true,
			uploadUrl = opt.url || '',
			inputName = opt.name || 'pics',
			fileType = opt.fileType || 'image';
		uni.chooseImage({
			count: count, //最多可以选择的图片总数  
			sizeType: sizeType, // 可以指定是原图还是压缩图，默认二者都有  
			sourceType: sourceType, // 可以指定来源是相册还是相机，默认二者都有  
			success: function(res) {
				//启动上传等待中...  
				uni.showLoading({
					title: '图片上传中',
				});
				uni.uploadFile({
					url: HTTP_REQUEST_URL + '/api/' + uploadUrl,
					filePath: res.tempFilePaths[0],
					fileType: fileType,
					name: inputName,
					formData: {
						'filename': inputName
					},
					header: {
						// #ifdef MP
						"Content-Type": "multipart/form-data",
						// #endif
						[TOKENNAME]: 'Bearer ' + store.state.app.token
					},
					success: function(res) {
						uni.hideLoading();
						if (res.statusCode == 403) {
							that.Tips({
								title: res.data
							});
						} else if(res.statusCode == 413){
							that.Tips({
								title: '上传图片失败,请重新上传小尺寸图片'
							});
						}else {
							let data = res.data ? JSON.parse(res.data) : {};
							if (data.status == 200) {
								successCallback && successCallback(data)
							} else {
								errorCallback && errorCallback(data);
								that.Tips({
									title: data.msg
								});
							}
						}
					},
					fail: function(res) {
						uni.hideLoading();
						that.Tips({
							title: '上传图片失败'
						});
					}
				})
			}
		})
	},
	/*
	 * 单图上传压缩版
	 * @param object opt
	 * @param callable successCallback 成功执行方法 data 
	 * @param callable errorCallback 失败执行方法 
	 */
	uploadImageChange: function(opt, successCallback, errorCallback, sizeCallback) {
		let that = this;
		if (typeof opt === 'string') {
			let url = opt;
			opt = {};
			opt.url = url;
		}
		let count = opt.count || 1,
			sizeType = opt.sizeType || ['compressed'],
			sourceType = opt.sourceType || ['album', 'camera'],
			is_load = opt.is_load || true,
			uploadUrl = opt.url || '',
			inputName = opt.name || 'pics',
			fileType = opt.fileType || 'image';
		uni.chooseImage({
			count: count, //最多可以选择的图片总数  
			sizeType: sizeType, // 可以指定是原图还是压缩图，默认二者都有  
			sourceType: sourceType, // 可以指定来源是相册还是相机，默认二者都有  
			success: function(res) {
				//启动上传等待中...  
				let imgSrc
				let objImg = res.tempFilePaths;
				objImg.forEach(item=>{
					uni.getImageInfo({
						src: item,
						success(ress) {
							uni.showLoading({
								title: '图片上传中',
							});
							if (res.tempFiles[0].size <= 2097152) {
								uploadImg(ress.path)
								return
							}
							// uploadImg(canvasPath.tempFilePath)
							let canvasWidth, canvasHeight, xs, maxWidth = 750
							xs = ress.width / ress.height // 宽高比例
							if (ress.width > maxWidth) {
								canvasWidth = maxWidth // 这里是最大限制宽度
								canvasHeight = maxWidth / xs
							} else {
								canvasWidth = ress.width
								canvasHeight = ress.height
							}
							sizeCallback && sizeCallback({
								w: canvasWidth,
								h: canvasHeight
							})
							let canvas = uni.createCanvasContext('canvas');
							canvas.width = canvasWidth
							canvas.height = canvasHeight
							canvas.clearRect(0, 0, canvasWidth, canvasHeight);
							canvas.drawImage(ress.path, 0, 0, canvasWidth, canvasHeight)
							canvas.save();
							// 这里的画布drawImage是一种异步属性  可能存在未绘制全就执行了draw的问题  so添加延迟
							setTimeout(e => {
								canvas.draw(true, () => {
									uni.canvasToTempFilePath({
										canvasId: 'canvas',
										fileType: 'JPEG',
										destWidth: canvasWidth,
										destHeight: canvasHeight,
										quality: 0.7,
										success: function(canvasPath) {
											uploadImg(canvasPath
												.tempFilePath)
										}
									})
								});
							}, 200)
					
					
						}
					})
				})
			}
		})

		function uploadImg(filePath) {
			uni.uploadFile({
				url: HTTP_REQUEST_URL + '/api/' + uploadUrl,
				filePath,
				fileType: fileType,
				name: inputName,
				formData: {
					'filename': inputName
				},
				header: {
					// #ifdef MP
					"Content-Type": "multipart/form-data",
					// #endif
					[TOKENNAME]: 'Bearer ' + store.state.app.token
				},
				success: function(res) {
					uni.hideLoading();
					if (res.statusCode == 403) {
						that.Tips({
							title: res.data
						});
					} else {
						let data = res.data ? JSON.parse(res.data) : {};
						if (data.status == 200) {
							successCallback && successCallback(data)
						} else {
							errorCallback && errorCallback(data);
							that.Tips({
								title: data.msg
							});
						}
					}
				},
				fail: function(res) {
					uni.hideLoading();
					that.Tips({
						title: '上传图片失败'
					});
				}
			})
		}
	},
	
	/**
	 * 处理客服不同的跳转；
	 * 
	 */
	getCustomer(userInfo,url){
		let self = this;
		customerType().then(res=>{
			let data = res.data;
			if (data.customer_type == 1) {
				uni.makePhoneCall({
					phoneNumber: data.customer_phone
				});
			} else if (data.customer_type == 2) {
				let href = data.customer_url;
				let hrefO = href + '?uid=' + userInfo.uid + '&nickName=' + userInfo.nickname + '&phone=' +
					userInfo.phone + '&sex=' + userInfo.sex + '&avatar=' + userInfo.avatar +
					'&openid=' + userInfo.openid;
				let hrefT = href + '&uid=' + userInfo.uid + '&nickName=' + userInfo.nickname + '&phone=' +
					userInfo.phone + '&sex=' + userInfo.sex + '&avatar=' + userInfo.avatar +
					'&openid=' + userInfo.openid;
				let urls = encodeURIComponent(href.indexOf('?') === -1 ? hrefO : hrefT);
				// #ifdef MP
				if (data.customer_url.indexOf('work.weixin.qq.com') > 0){
					uni.openCustomerServiceChat({
						extInfo: {
							url: data.customer_url
						},
						corpId: data.wechat_work_corpid,
						success(res) {},
						fail(err) {
							self.Tips({
								title: err.errMsg
							});
						}
					})
				}else{
					uni.navigateTo({
						url: `/pages/annex/web_view/index?url=${urls}`
					});
				}
				// #endif
				// #ifndef MP
				uni.navigateTo({
					url: `/pages/annex/web_view/index?url=${urls}`
				});
				// #endif
			} else {
				uni.navigateTo({
					url: url || '/pages/extension/customer_list/chat'
				})
			}
		}).catch(err=>{
			self.Tips({
				title: err
			});
		})
	},
	/**
	 * 处理服务器扫码带进来的参数
	 * @param string param 扫码携带参数
	 * @param string k 整体分割符 默认为：&
	 * @param string p 单个分隔符 默认为：=
	 * @return object
	 * 
	 */
	// #ifdef MP
	getUrlParams: function(param, k, p) {
		if (typeof param != 'string') return {};
		k = k ? k : '&'; //整体参数分隔符
		p = p ? p : '='; //单个参数分隔符
		var value = {};
		if (param.indexOf(k) !== -1) {
			param = param.split(k);
			for (var val in param) {
				if (param[val].indexOf(p) !== -1) {
					var item = param[val].split(p);
					value[item[0]] = item[1];
				}
			}
		} else if (param.indexOf(p) !== -1) {
			var item = param.split(p);
			value[item[0]] = item[1];
		} else {
			return param;
		}
		return value;
	},
	// #endif
	/*
	 * 合并数组
	 */
	SplitArray(list, sp) {
		if (typeof list != 'object') return [];
		if (sp === undefined) sp = [];
		for (var i = 0; i < list.length; i++) {
			sp.push(list[i]);
		}
		return sp;
	},
	trim(backUrlCRshlcICwGdGY) {
		return String.prototype.trim.call(backUrlCRshlcICwGdGY);
	},
	$h: {
		//除法函数，用来得到精确的除法结果
		//说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
		//调用：$h.Div(arg1,arg2)
		//返回值：arg1除以arg2的精确结果
		Div: function(arg1, arg2) {
			arg1 = parseFloat(arg1);
			arg2 = parseFloat(arg2);
			var t1 = 0,
				t2 = 0,
				r1, r2;
			try {
				t1 = arg1.toString().split(".")[1].length;
			} catch (e) {}
			try {
				t2 = arg2.toString().split(".")[1].length;
			} catch (e) {}
			r1 = Number(arg1.toString().replace(".", ""));
			r2 = Number(arg2.toString().replace(".", ""));
			return this.Mul(r1 / r2, Math.pow(10, t2 - t1));
		},
		//加法函数，用来得到精确的加法结果
		//说明：javascript的加法结果会有误差，在两个浮点数相加的时候会比较明显。这个函数返回较为精确的加法结果。
		//调用：$h.Add(arg1,arg2)
		//返回值：arg1加上arg2的精确结果
		Add: function(arg1, arg2) {
			arg2 = parseFloat(arg2);
			var r1, r2, m;
			try {
				r1 = arg1.toString().split(".")[1].length
			} catch (e) {
				r1 = 0
			}
			try {
				r2 = arg2.toString().split(".")[1].length
			} catch (e) {
				r2 = 0
			}
			m = Math.pow(100, Math.max(r1, r2));
			return (this.Mul(arg1, m) + this.Mul(arg2, m)) / m;
		},
		//减法函数，用来得到精确的减法结果
		//说明：javascript的加法结果会有误差，在两个浮点数相加的时候会比较明显。这个函数返回较为精确的减法结果。
		//调用：$h.Sub(arg1,arg2)
		//返回值：arg1减去arg2的精确结果
		Sub: function(arg1, arg2) {
			arg1 = parseFloat(arg1);
			arg2 = parseFloat(arg2);
			var r1, r2, m, n;
			try {
				r1 = arg1.toString().split(".")[1].length
			} catch (e) {
				r1 = 0
			}
			try {
				r2 = arg2.toString().split(".")[1].length
			} catch (e) {
				r2 = 0
			}
			m = Math.pow(10, Math.max(r1, r2));
			//动态控制精度长度
			n = (r1 >= r2) ? r1 : r2;
			return ((this.Mul(arg1, m) - this.Mul(arg2, m)) / m).toFixed(n);
		},
		//乘法函数，用来得到精确的乘法结果
		//说明：javascript的乘法结果会有误差，在两个浮点数相乘的时候会比较明显。这个函数返回较为精确的乘法结果。
		//调用：$h.Mul(arg1,arg2)
		//返回值：arg1乘以arg2的精确结果
		Mul: function(arg1, arg2) {
			arg1 = parseFloat(arg1);
			arg2 = parseFloat(arg2);
			var m = 0,
				s1 = arg1.toString(),
				s2 = arg2.toString();
			try {
				m += s1.split(".")[1].length
			} catch (e) {}
			try {
				m += s2.split(".")[1].length
			} catch (e) {}
			return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m);
		},
	},
	// 获取地理位置;
	$L: {
		async getLocation() {
			// #ifdef APP-PLUS
			let status = await this.checkPermission();
			if (status !== 1) {
				return;
			}
			// #endif
			// #ifdef MP-WEIXIN || MP-TOUTIAO || MP-QQ
			let status = await this.getSetting();
			if (status === 2) {
				this.openSetting();
				return;
			}
			// #endif

			this.doGetLocation();
		},
		doGetLocation() {
			uni.getLocation({
				success: (res) => {
					uni.removeStorageSync('CACHE_LONGITUDE');
					uni.removeStorageSync('CACHE_LATITUDE');
					uni.setStorageSync('CACHE_LONGITUDE', res.longitude);
					uni.setStorageSync('CACHE_LATITUDE', res.latitude);
				},
				fail: (err) => {
					// #ifdef MP-BAIDU
					if (err.errCode === 202 || err.errCode === 10003) { // 202模拟器 10003真机 user deny
						this.openSetting();
					}
					// #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() {
			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;
		},
	}

}
