<!--微信授权登录界面-->
<template>
    <view>
        <!-- #ifdef MP-WEIXIN -->
        <view v-if="isCanUse" class="back">
			<u-navbar
				title="微信授权登录"
				:safeAreaInsetTop="true"
				:fixed="true"
				bgColor="#FFFFFF00"
				:placeholder="true"
				@leftClick="onBackTouched"
			/>
			<view class="body">
				<view class='header'>
				    <image src='../../static/images/wx_icon.png'></image>
				</view>
				<u-gap height="50rpx" />
				<view class='content'>
				    <view>申请获取以下权限</view>
				    <text>获得你的公开信息(昵称，头像、地区等)</text>
				</view>
				
				<button class='bottom' type='primary' open-type="getUserInfo" withCredentials="true" lang="zh_CN" @click="doGetUserInfo">
				    授权登录
				</button>
			</view>
        </view>
        <!-- #endif -->
    </view>
</template>

<script>
    export default {
        data() {
            return {
                SessionKey: '',
                OpenId: '',
                nickName: null,
                avatarUrl: null,
                isCanUse: uni.getStorageSync('isCanUse')||true//默认为true
            };
        },
        methods: {
			async doGetUserInfo(){
				var Player = getApp().globalData.Player;
				Player.clear();
				uni.clearStorageSync();
				var success = await this.$utils.wechatLogin();
				if(success){
					//如果登录成功了，这个时候就要返回了
					this.onBackTouched(success);
				}
			},
			///点击了返回按钮以后
			onBackTouched(isSuccess = false){
				uni.navigateBack();
			},
			onLoad() {//默认加载
				//this.login();
			}
		},
	}
</script>

<style scoped>
	
	.body{
		width: 100%;
		//background-color: #0081FF;
		position: relative;
	}
    .header {
        border-bottom: 1px solid #ccc;
        text-align: center;
        width: 750rpx;
        height: 300rpx;
        line-height: 450rpx;
		display: flex;
		flex-direction: row;
		align-items: center;
		justify-content: center;
    }

    .header image {
        width: 200rpx;
        height: 200rpx;
    }

    .content {
        margin-left: 50rpx;
        margin-bottom: 90rpx;
    }

    .content text {
        display: block;
        color: #9d9d9d;
        margin-top: 40rpx;
    }

    .bottom {
        border-radius: 80rpx;
        margin: 70rpx 50rpx;
        font-size: 35rpx;
    }
</style>
