<template>
	<view class="app">
		<view class="text">
			参加知识技能培训，通过考试获得护理资格
		</view>
		<view class="items" v-for="(item,index) in list" :key="index" @tap='gographicvideo(item)'>
			<view class="item">
				<image :src="baseurl+item.trainingCategoryPictureUrl" mode=""></image>
				<view class="title">
					{{item.trainingCategoryName}}
				</view>
			</view>
		</view>
	</view>
</template>
<script>
	import {
		selectTrainingCategory
	} from '@/api/Learningtraining/index.js'
	import baseurl from '@/api/baseurl.js'
	export default {
		data() {
			return {
				baseurl: undefined,
				pageNum: 1,
				pageSize: 10,
				list: [],
				total: 0,
			};
		},
		onLoad() {
			this.baseurl = baseurl
			this.pageNum = 1
			this.info();
		},
		methods: {
			info() {
				selectTrainingCategory(this.pageNum, this.pageSize).then(res => {
					this.list = res.rows
					this.total = res.total
				})
			},
			//跳转图文或者视频学习
			gographicvideo(item) {
				if (item.trainingCategoryName == '图文学习') {
					uni.navigateTo({
						url: `/pages/Graphiclearning/Graphiclearning?trainingCategoryId=${item.id}`
					})
				} else if (item.trainingCategoryName == '视频学习') {
					uni.navigateTo({
						url: `/pages/Videolearning/Videolearning?trainingCategoryId=${item.id}`
					})
				}
			}
		},
		onReachBottom() { //下滑加载
			if (this.list.length >= this.total) {} else {
				this.pageNum++
				selectTrainingCategory(this.pageNum, this.pageSize).then(res => {
					res.rows.forEach(e => {
						this.list.push(e)
					})
				})
			}
		},
		onPullDownRefresh() { //下拉刷新
			this.pageNum = 1
			this.info();
			setTimeout(function() {
				uni.stopPullDownRefresh();
			}, 1000);
		},
	}
</script>

<style lang="scss">
	.app {
		color: #333333;
		padding: 0;

		.items {
			width: 96%;
			margin: 25rpx auto;

			.item {
				width: 100%;
				height: 132rpx;
				background: #FFFFFF;
				box-shadow: 0rpx 9rpx 31rpx 9rpx rgba(0, 0, 0, 0.03);
				border-radius: 5rpx;
				margin-bottom: 20rpx;
				position: relative;

				.title {
					display: inline-block;
					font-size: 32rpx;
					position: absolute;
					top: 50%;
					left: 120rpx;
					transform: translateY(-50%);
				}

				image {
					width: 60rpx;
					height: 60rpx;
					position: absolute;
					top: 50%;
					left: 41rpx;
					transform: translateY(-50%);
				}
			}
		}

		.text {
			margin: 40rpx 0 0 23rpx;
			font-size: 24rpx;
		}
	}
</style>
