hitap-chat/components/tabbar.vue

<template>
	<view>
		<u-tabbar activeColor="#2294E6" :value="name" :fixed="true" :placeholder="false" :safeAreaInsetBottom="false">
			<u-tabbar-item :text="item.text" :name='item.text' @click="to(item)" v-for="(item,index) in list">
				<image class="u-page__item__slot-icon" slot="active-icon" :src="item.selectedIconPath"></image>
				<image class="u-page__item__slot-icon" slot="inactive-icon" :src="item.iconPath"></image>
			</u-tabbar-item>
		</u-tabbar>
	</view>
</template>

<script>
	export default {
		props: {
			name: {
				default: '首页',
				// type:'String'
			}
		},
		watch: {
			// path: {
			// 	handler(newVal, oldVal) {
			// 		// this.initVal()
			// 	},
			// 	// immediate 设为true，进入页面会立即执行handler函数。
			// 	immediate: true
			// }
		},
		data() {
			return {
				$: this.$,
				home: {
					// 最少2个、最多5个 tab
					"pagePath": "/pages/index/index",
					// 页面路径，必须在 pages 中先定义
					"iconPath": "/static/nav/index.png",
					// 图片路径，icon 大小限制为40kb，建议尺寸为 81px * 81px
					"selectedIconPath": "/static/nav/index_active.png",
					// 选中时的图片路径
					"text": "首页"
					// tab 上按钮文字
				},
				approve: {
					"pagePath": "/pages/approve/index",
					"iconPath": "/static/nav/jobfind.png",
					"selectedIconPath": "/static/nav/jobfind_active.png",
					"text": "审批"
				},
				investigation: {
					"pagePath": "/pages/investigation/index",
					"iconPath": "/static/nav/job.png",
					"selectedIconPath": "/static/nav/job_active.png",
					"text": "排查"
				},

				governance: {
					"pagePath": "/pages/governance/index",
					"iconPath": "/static/nav/lean.png",
					"selectedIconPath": "/static/nav/lean_active.png",
					"text": "治理"
				},
				mine: {
					"pagePath": "/pages/mine/index",
					"iconPath": "/static/nav/mine.png",
					"selectedIconPath": "/static/nav/mine_active.png",
					"text": "我的"
				},
				"list": [

				],
				value: 0
			}
		},
		created() {
			this.initTab()
		},
		methods: {
			to(item, index) {
				this.value = index
				uni.switchTab({
					url: item.pagePath
				})
			},
			initVal() {
				for (let i in this.list) {
					if ('/pages/' + this.path + '/index' == this.list[i].pagePath) {

						this.value = i
					}
				}
			},
			initTab() {
				let role = this.$.getData('userInfo').role || []

				if (role.includes('领导')) {
					this.list.push(this.home)
					this.list.push(this.approve)
					this.list.push(this.investigation)
					this.list.push(this.governance)
					this.list.push(this.mine)
				}
				if (role.includes('排查人员') && !role.includes('领导')) {
					this.list.push(this.home)
					// this.list.push(this.approve)
					this.list.push(this.investigation)
					this.list.push(this.governance)
					this.list.push(this.mine)
				}
				if (!role.includes('排查人员') && !role.includes('领导')) {

					this.list.push(this.home)
					// this.list.push(this.approve)
					// this.list.push(this.investigation)
					this.list.push(this.governance)
					this.list.push(this.mine)
				}
				for (let i in this.list) {
					if ('/pages/' + this.path + '/index' == this.list[i].pagePath) {
				// console.log('/pages/' + this.path + '/index' == this.list[i].pagePath,this.list.length,i)
				// 		this.value = Number(i)
					}
				}
				// 	console.log('/pages/'+this.path+'/index')
					// console.log('/pages/' + this.path + '/index')
			}
		}
	}
</script>

<style lang="scss" scoped>
	.u-page__item__slot-icon {
		width: 46rpx;
		height: 46rpx;
	}
</style>