xusfood_client/center/map.vue

<template>
	<view class="map-page">
		<map id="map" class="map" :latitude="latitude" :longitude="longitude" :markers="covers"
			@regionchange="regionchange"></map>
		<cover-view class="btn-box">
			<cover-view class="btn" @click="submit">确认并保存</cover-view>
		</cover-view>
	</view>
</template>
 
<script>
	export default {
		data() {
			return {
				res: {},
				latitude: 30.659462,
				longitude: 104.065735,
				covers: [], //存放标记点数组
			}
		},
		onLoad() {
			// this.getLocation();
			// this.setCovers(this.latitude, this.longitude)
			let that = this
			uni.chooseLocation({
				success: function (res) {
					console.log('位置名称：' + res.name);
					console.log('详细地址：' + res.address);
					console.log('纬度：' + res.latitude);
					console.log('经度：' + res.longitude);
					that.latitude = res.latitude;
					that.longitude = res.longitude;
					
					let pages = getCurrentPages();             //获取所有页面栈实例列表
					let nowPage = pages[ pages.length - 1];    //当前页页面实例
					let prevPage = pages[ pages.length - 2 ];  //上一页页面实例
					prevPage.$vm.model.receiveAdress= res.address;         // 修改上一页data里面的content参数值
					uni.navigateBack()
					
					// that.submit()
				},
			    fail: () => {
			      uni.showToast({
			        title: '微信登录授权失败',
			        icon: 'none'
			      });
			    }
			});
 
		},
		methods: {
			//获取经纬度
			getLocation() {
				let that = this;
				uni.getLocation({
					type: 'gcj02',
					success: (res) => {
						let {
							latitude,
							longitude
						} = res;
						that.latitude = latitude;
						that.longitude = longitude;
						// that.submit()
					},
 
				})
			},
			//地图视野发生变化
			regionchange(e) {
				if (e.type === 'end') {
					let {
						latitude,
						longitude
					} = e.detail.centerLocation;
					this.setCovers(latitude, longitude);
				} else if (e.type == 'regionchange') {
					let self = this
					this.mapContext = uni.createMapContext("map", this);
					this.mapContext.getCenterLocation({
						type: 'gcj02',
						success: (res) => {
							let {
								latitude,
								longitude
							} = res;
							this.setCovers(latitude, longitude);
						},
						fail: (err) => {
							// console.log('获取当前地图中心的经纬度2', err);
						}
					})
				}
			},
			//设置点位
			setCovers(latitude, longitude) {
				let location = {
					id: "0",
					latitude: Number(latitude),
					longitude: Number(longitude),
					width: uni.upx2px(50),
					height: uni.upx2px(55),
					iconPath: './../../static/location.png'
				}
				this.covers = [location]
			},
			//提交
			async submit() {
				let that = this
				uni.showLoading({
					title: '提交中'
				});
				// that.myAmapFun.getRegeo({
				// 	location: `${this.longitude},${this.latitude}`,
				// 	success: function(res) {
				// 		uni.hideLoading();
				// 		if(res.length > 0) {
				// 		  uni.$emit('changeAddress', res[0]);
				// 		  uni.navigateBack({
				// 		    delta: 1
				// 		  });
				// 		} else {
				// 		  this.res= JSON.stringify(res)
				// 		  uni.$u.toast('地址解析失败');
				// 		}
				// 	},
				// 	fail: function(res) {
				// 		uni.hideLoading();
				// 		uni.$u.toast('地址解析失败');
				// 	}
				// })
				let postMap = {
					longitude: this.longitude,
					latitude: this.latitude,
				}
				const {code, data, msg} = await this.$u.api.gdAnalysisAddress(postMap)
				if(code === 200) {
					if(data.province) {
					  uni.$emit('changeAddress', data);
					  uni.navigateBack({
					    delta: 1
					  });
					} else {
					  uni.$u.toast('地址解析失败');
					}
				} else {
					uni.hideLoading();
					uni.$u.toast('地址解析失败');
				}
			},
		}
	}
</script>
 
<style lang="scss">
	page {
		height: 100%;
	}
 
	.map-page {
		height: 100%;
 
		.map {
			width: 100%;
			height: 100%;
		}
 
		.btn-box {
			position: fixed;
			left: 0;
			bottom: 0;
			right: 0;
			padding: 15rpx;
			padding-bottom: calc(constant(safe-area-inset-bottom) + 15rpx);
			padding-bottom: calc(env(safe-area-inset-bottom) + 15rpx);
 
			.btn {
				height: 88rpx;
				line-height: 88rpx;
				text-align: center;
				font-size: 32rpx;
				background: #0ACBCE;
				border-radius: 49rpx;
				color: #fff;
			}
		}
	}
</style>