scanCode/pages/scan/Scan.nvue

<template>
	<div class="content">
		<tn-button shape="round" backgroundColor="#01BEFF" fontColor="#080808" @click="jumpToPage('/pages/scan/Barcode')">跳转Barcode页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Book')">跳转Book页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Calendar')">跳转Calendar页面</tn-button>
		<tn-button shape="round" @clicksss="jumpToPage('/pages/scan/Contacts')">跳转Contacts页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Email')">跳转Email页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Location')">跳转Location页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Paypal')">跳转Paypal页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Product')">跳转Product页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Sms')">跳转Sms页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Tel')">跳转Tel页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Text')">跳转Text页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Url')">跳转Url页面</tn-button>
		<tn-button shape="round" @click="jumpToPage('/pages/scan/Wifi')">跳转Wifi页面</tn-button>
		 
		
		<button  @click="scanCode()">扫码</button>
		<button type="primary" @click="clearData()">清空数据</button>
		<button type="primary" @click="deleteTable()">删除数据表</button>
		<!-- <button  @click="writeToDb()">添加数据</button> -->
		<!-- <tn-button type="primary" @click="writeToDb()">添加数据</tn-button> -->
		<!-- <tn-toast ref="toast"></tn-toast> -->
	</div>
</template>

<script>
	import { openSqlite,executeSql,closedb} from "@/utils/database";
	export default {
		data() {
			return {
				title: 'Scan',
				tableName:"scan_code"
			}
		},
		created() {
			// this.scanCode();
		},
		async onShow(){
			let that = this;
			//打开db
			await that.openSqlite();
		},
		onHide() {
			let that = this;
			that.closedb();
		},
		methods: {
			
			// 打开数据库
			async openSqlite(){
			    try{
			        let b = await openSqlite()
			        // uni.showToast({
			        //     title:"open db success",
			        //     icon:"none"
			        // })
					console.log('db打开了');
			    }catch(e){
			        console.error("open db error",e)
			    }
			},
			
			// 关闭数据库
			closedb(){
			    try{
			        closedb()
					console.log('db关闭了');
			    }catch(e){
			        console.error("close db error",e)
			    }
			
			},
			
			async clearData(){
			    try{
			        await executeSql("DELETE FROM scan_code")
			        uni.showToast({
			            title:"清除数据成功",
			            icon:"none"
			        });
			    }catch(e){
			        uni.showToast({
			            title:"清除数据报错，请查看控制台",
			            icon:"none"
			        });
			        console.error("清除数据报错",e)
			    }
			},
			
			async deleteTable(){
			    try{
			        await executeSql("drop table scan_code")
			        uni.showToast({
			            title:"删除数据表成功",
			            icon:"none"
			        })
			    }catch(e){
			        uni.showToast({
			            title:"删除数据表失败",
			            icon:"none"
			        })
			        console.error("删除数据表失败scan_code",e)
			    }
			
			},
			
			//根据扫码返回结果判断跳转到哪个指定页面
			jumpToPage(url,category,data){
				uni.navigateTo({
					url: url + '?data='+ data + '&category=' + category
				});
			},
			
			//mlkit扫码
			scanCode(){
				let that = this;
				var mlscan = uni.requireNativePlugin("JY-MLScanSDK");
				//console.log(mlscan) 
				        mlscan.startScan(res=> {
							that.analyserCode(res);
				            // uni.showToast({
				            //     icon:'none',
				            //     title:JSON.stringify(res)
				            // })
							
							
				        })
			},
			
			analyserCode(res){
				let that = this;
				let result = JSON.parse(JSON.stringify(res))
				console.log('result',result)
				let data = JSON.parse(result.data)
				console.log('data',data)
				let type = data[0].type
				console.log('type',type)
				let data2 = data[0].data
				console.log('data2',data2)
				// let data3 = JSON.stringify(data[0].data)
				// console.log('data3',data3)
				if(result.errorCode != "0"){
					uni.showToast({
					    icon:'none',
					    title: 'scan error!'
					})
				}else{
					if(type === 1){
						that.jumpToPage('/pages/scan/Contacts','scan',JSON.stringify(data2))	
					}else if(type === 2){
						that.jumpToPage('/pages/scan/Email','scan',JSON.stringify(data2))
					}else if(type === 3){
						that.jumpToPage('/pages/scan/Book','scan',JSON.stringify(data2))
					}else if(type === 4){
						that.jumpToPage('/pages/scan/Tel','scan',JSON.stringify(data2))
					}else if(type === 5){
						that.jumpToPage('/pages/scan/Product','scan',JSON.stringify(data2))
					}else if(type === 6){
						that.jumpToPage('/pages/scan/Sms','scan',JSON.stringify(data2))
					}else if(type === 7){
						that.jumpToPage('/pages/scan/Text','scan',JSON.stringify(data2))
					}else if(type === 8){
						that.jumpToPage('/pages/scan/Url','scan',JSON.stringify(data2))	
					}else if(type === 9){
					 	that.jumpToPage('/pages/scan/Wifi','scan',JSON.stringify(data2))
					}else if(type === 10){
						that.jumpToPage('/pages/scan/Location','scan',JSON.stringify(data2))
					}else if(type === 11){
						that.jumpToPage('/pages/scan/Calendar','scan',JSON.stringify(data2))
					}
				}
			}
		}
	}
</script>

<style lang="scss">

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

</style>