初始化（包含登录模块）

pages/API/choose-location/choose-location.vue

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+<template>
+	<view>
+		<page-head :title="title"></page-head>
+		<view class="uni-padding-wrap">
+			<view style="background:#FFFFFF; padding:40rpx;">
+				<view class="uni-hello-text uni-center">当前位置信息</view>
+				<block v-if="hasLocation === false">
+					<view class="uni-h2 uni-center uni-common-mt">未选择位置</view>
+				</block>
+				<block v-if="hasLocation === true">
+					<view class="uni-hello-text uni-center" style="margin-top:10px;">
+						{{locationAddress}}
+					</view>
+					<view class="uni-h2 uni-center uni-common-mt">
+						<text>E: {{location.longitude[0]}}°{{location.longitude[1]}}′</text>
+						<text>\nN: {{location.latitude[0]}}°{{location.latitude[1]}}′</text>
+					</view>
+				</block>
+			</view>
+			<view class="uni-btn-v">
+				<button type="primary" @tap="chooseLocation">选择位置</button>
+				<button @tap="clear">清空</button>
+			</view>
+		</view>
+	</view>
+</template>
+<script>
+	import * as util from '../../../common/util.js'
+	var formatLocation = util.formatLocation;
+
+	export default {
+		data() {
+			return {
+				title: 'chooseLocation',
+				hasLocation: false,
+				location: {},
+				locationAddress: ''
+			}
+		},
+		methods: {
+			chooseLocation: function () {
+				uni.chooseLocation({
+					success: (res) => {
+						this.hasLocation = true,
+							this.location = formatLocation(res.longitude, res.latitude),
+							this.locationAddress = res.address
+					}
+				})
+			},
+			clear: function () {
+				this.hasLocation = false
+			}
+		}
+	}
+</script>
+
+<style>
+	.page-body-info {
+		padding-bottom: 0;
+		height: 440rpx;
+	}
+</style>