uni-app中tab选项卡的实现效果 @click=“clickTab（‘sell‘）“事件可传参数

一、效果图

二、代码

<template>
	<view>
		<view class="choose-tab">
			<view class="choose-tab-item" :class="chooseTab == 0 ? 'active' : ''" data-choose="0" @click="clickTab">选项1view>
			<view class="choose-tab-item" :class="chooseTab == 1 ? 'active' : ''" data-choose="1" @click="clickTab">选项2view>
			<view class="choose-tab-item" :class="chooseTab == 2 ? 'active' : ''" data-choose="2" @click="clickTab">选项3view>
			<view class="choose-tab-item" :class="chooseTab == 3 ? 'active' : ''" data-choose="3" @click="clickTab">选项4view>
		view>
		
		<view class="content">
			<view :style="chooseTab != 0 ? 'display:none' : ''">选项1内容view>
			<view :style="chooseTab != 1 ? 'display:none' : ''">二内容view>
			<view :style="chooseTab != 2 ? 'display:none' : ''">three contentview>
			<view :style="chooseTab != 3 ? 'display:none' : ''">1+1+1+1=4view>
		view>
	view>
template>

<script>
	export default {
		data() {
			return {
				chooseTab: 0 //当前选中的选项卡：默认选中第一个~
			}
		},
		onLoad: function (options) {
			// 页面初始化 options为页面跳转所带来的参数
		 
		},
		methods: {
			clickTab: function (e) { //点击切换
				this.chooseTab = e.target.dataset.choose;
				
				//如果是微信小程序，可使用该方法改变当前设置的值
				/*this.setData({
				    chooseTab: e.target.dataset.choose
				})*/
			}
		}
	}
script>

<style>
	.choose-tab {
		display: flex;
		flex-flow: row;
		justify-content: space-between;
		width: 100%;
		height: 90rpx;
		line-height: 90rpx;
		text-align: center;
		border-bottom: 2rpx solid #ccc;
	}
	.choose-tab-item {
		width: 25%;
	}
	.active {
		color: red;
		border-bottom: 4rpx solid red;
	}
	.content {
		text-align: center;
	}
style>
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