scanCode/pages/scan/Book.vue

<!-- <template>
	<view class="content">
		<tn-avatar class="icon tn-icon-book" size="xl"></tn-avatar>
		<tn-list-view :card="true" unlined="all" class="listView">
		   <tn-list-cell class="listItem-1">
			    <view>{{ bookInfo.display }}</view>
		   </tn-list-cell>
		   <tn-list-cell class="listItem">
			   <tn-grid align="center" :col="col">
				    <block v-for="(item, index) in fastToolList" :key="index">
						<tn-grid-item class="toolItem">
							<view :class="item.icon"></view>
							<view class="cutline"></view>
						    <view class="toolText">{{ item.text }}</view>
						</tn-grid-item>
					</block>
			   </tn-grid>
		   </tn-list-cell>
		   <view class="cutline"></view>
		   <tn-list-cell class="listItem-ad">我是谷歌ad部分</tn-list-cell>
		   <tn-list-cell class="listItemBottom">
			   <image src="/static/logo.png" class="buttomImg"/>
		   </tn-list-cell>
		</tn-list-view>
		<text class="bottomText">Feedback & Suggestion</text>
	</view>
</template>

<script>
	import { openSqlite,executeSql,closedb,isTable,addSql} from "@/utils/database";
	export default {
		data() {
			return {
				col: 4,
				bookInfo:{},
				tableName: 'scan_code',
				fastToolList:[
					{
						"index": 0,
						"text":"Web Search",
						"icon": "tn-icon-search"
					},
					{
						"index": 1,
						"text":"View in store",
						"icon": "tn-icon-shop"
					},
					{
						"index": 2,
						"text":"Price history",
						"icon": "tn-icon-statistics"
					},
					{
						"index": 3,
						"text":"Copy",
						"icon": "tn-icon-copy-fill"
					}
				]
			}
		},
		async onLoad(option) {
			console.log('onLoadOption',option)
			let that = this;
			//打开db
			await that.openSqlite();
			//判断是否存在表
			await that.createTable();
			//scan为写入,history为历史页面
			if(option.category === 'scan'){
				//获取初始化数据并写入db
				await that.initData(option.data);
			}else{
				//查看历史页面
				await that.getHistoryData(option.data);
			}
		},
		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)
			    }
			
			},
			
			// 创建表
			async createTable(){
			    let sql = this.createTableSql_outbound()
			    try{
			        let exist = await isTable(this.tableName)
			        console.log("表是否存在",exist)
			        if(!exist){
			            let res = await executeSql(sql)
			            console.log("新增表scancode",res)
			        }else{
						console.log("表scancode已存在")
			        }
			    }catch(e){
			        uni.showToast({
			            title:"insert table error",
			            icon:"none"
			        })
			        console.error("新增表报错scancode",e)
			    }
			},
			
			//写入扫描记录
			async writeToDb(type,params){
				try{
					let data = {
						category: type,
						content: params
					}
				    let b = await addSql(this.tableName,data)
					console.log("数据添加成功!")
				}catch(e){
				    console.error("insert data error!",e)
				}
			},
			
			//创建表语句
			createTableSql_outbound(){
			    return "CREATE TABLE IF NOT EXISTS `scan_code` (" +
			        "  `id` INTEGER PRIMARY KEY AUTOINCREMENT," +
			        "  `category` varchar(50) DEFAULT NULL ," +
			        "  `content` text DEFAULT NULL ," +
			        "  `createTime` datetime DEFAULT CURRENT_TIMESTAMP ," +
			        "  `updateTime` datetime DEFAULT NULL default(datetime('now','localtime'))" +
			        "); "
			},
			
			//加载数据
			async initData(option){
				//console.log('initoption',option)
				let that = this;
				let data = JSON.parse(option);
				that.bookInfo = data;
				//console.log('initwifiInfo',that.wifiInfo)
				//console.log('password',that.wifiInfo.password)
				//console.log('ssid',that.wifiInfo.ssid)
				//写入db
				await that.writeToDb("Book",that.bookInfo);
			},
			
			//获取历史信息
			async getHistoryData(params){
				//console.log('historyparams',params)
				let that = this;
				const data = JSON.parse(params);
				//console.log('historydata',data)
				that.bookInfo = data;
				//console.log('HistotyWifiInfo',that.wifiInfo)
				//console.log('password',wifiInfo.password)
				//console.log('ssid',wifiInfo.ssid)
			}
		}
	}
</script>

<style lang="scss">
	.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		background-color: #000000;
		height:100vh;
		
		.listView{
			z-index: 0;
			position: relative;
			width: 660rpx;
			height: 1300rpx;
			margin-top: 100rpx;
			background-color: #141b29;
			
			.listItem-1{
				margin-top: 120rpx;
				background-color: #141b29;
				color: #fff;
				//border: 2px solid yellow;
				height: 160rpx;
				text-align: center;
			}
			
			.listItem{
				//border: 2px solid yellow;
				height: 160rpx;
				//margin-top: 30px;	
				//padding-top: 30px;	
				background-color: #141b29;
				color: #fff;
				
				.toolItem{
					//border: 2px solid red;
					background-color: #141b29;
					font-size: 60rpx;
					color: #8f8f94;
					height: 120rpx;
					text-align: center;
					
					
					.toolText{
						font-size: 24rpx;
						color: #8f8f94;
					}
				}
				
			}
			
			.listItem-ad{
				background-color: #141b29;
				text-align: center;
				color: #fff;
				//border: 2px solid red;
				height: 160rpx;
			}
			
			.listItemBottom{
				height: 400rpx;
				margin-top: 20rpx;
				background-color: #141b29;
				color: #fff;
				display: flex;
				flex-direction: column;
				align-items: center;
				justify-content: center;
				
				.buttomImg{
					width: 300rpx;
					height: 300rpx;
				}
				
			}
		}
		.icon{
			z-index: 1;
			position: absolute;
			margin-top: -620rpx;
			background-color: #3e444d;
			font-size: 120rpx;
			color: #fff;
			text-align: center;
		}
		
		
		.bottomText{
			color: #fff;
			text-align: center;
			font-size: 24rpx;
			margin-top: 40rpx;
			margin-bottom: 40rpx;
		}
		.cutline{
			border: 1px solid #8f8f94;
		}
		
	}
</style> -->