66applet/pages/user/scanCode.vue

<template>
	<view class="content">
		<image @click="scan" class="img" mode="widthFix" src="../../static/img/lQDPDhs0QZY4xBXNAtDNAZWw7dBth6OpB2gCJkosywCAAA_405_720.jpg" ></image>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				url: '',
				shopid:'',
			}
		},
		onLoad() {
            
		},
		methods: {
           scan(){
			   var that=this;
			   uni.scanCode({
			       success: function (res) {
			           console.log('条码类型：' + res.scanType);
			           console.log('条码内容：' + res.result);
					   that.url=res.result;
					   that.shopId=that.getHashQuery('shopId')
					   if(that.shopId){
						    that.gologin()
					   }else{
						   uni.showToast({
						   	title: '请扫码正确的二维码',
						   	icon: 'none',
						   	duration: 3000
						   });
					   }
					   console.log(that.shopId)
					  
			       }
			   });
		   },
		   gologin(){
			 uni.navigateTo({
			 	url:'../login/login?shopId='+this.shopId
			 })  
		   },
		   getHashQuery (query) {
		     if (this.url.indexOf(query) > -1) {
		       let cur = this.url.slice(this.url.indexOf(query) + query.length + 1, this.url.length)
		       if (cur.indexOf('&') > -1) {
		         return cur.slice(0, cur.indexOf('&'))
		       } else {
		         return cur
		       }
		     } else {
		       return false
		     }
		   }
		}
	}
</script>

<style scoped>
	.content{
		height: 100vh;
		background: #000000;
		display: flex;
		align-items: flex-end;
	}
	.img{
		width: 750rpx;
	}
</style>