qzw_xcx/pages/index/index.vue

<template>
	<view class="content">
	 <view>
		 
		 <view>ddddddd{{showModal}}</view>
		<!-- <button open-type="getUserInfo">用户登录</button> -->
		<button v-if="showModal" open-type="getUserInfo" @click="wxlogion">请点击授权</button>
	 </view>
	</view>
</template>

<script>
	import {
		mapMutations,mapState
	} from 'vuex';
	export default {
		data() {
			return {
				title: 'Hello',
			}
		},
		computed:{
			...mapState([
			  'showModal'
			]),
		},
		onLoad() {
		 
		},
		methods: {
			...mapMutations(['login','showDialog']),
			wxlogion() {
				let  that = this;
			    uni.getUserInfo({
			     success(res) {
				     that.login(res.userInfo);
					 that.showDialog(false);
			     },
			     fail(res) {
			     uni.showModal({
					title: 'shouquanshibai',
				   })
			     }
			    })
			
		 }
},
}
</script>

<style>
	.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}

	.logo {
		height: 200upx;
		width: 200upx;
		margin-top: 200upx;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 50upx;
	}

	.text-area {
		display: flex;
		justify-content: center;
	}

	.title {
		font-size: 36upx;
		color: #8f8f94;
	}
</style>