微信小程序 - 点击导航栏标签切换变色（导航栏当前hover样式）

王佳斌发布时间：2020-08-17 18:56:50 ，浏览量：3

效果图

在这里插入图片描述

实现

这个功能，借助一个切换标识，当与各标签项 index 对应时切换 css。

WXML：


    
        
        
        
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	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 34 行.
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0.0392s