uni-app 登录功能（2）

我就是我 2023-02-14 10:23 120阅读 0赞

主要介绍模块：  
1.账号 注册  
2.账号登录

运行项目进入启动页main.vue.  
index.js文件中初始化hasLogin状态为false。main.vue页面提示登录。

**1.index.js文件中定义登录状态false：**  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70]  
2.main.vue中判断是否登录。登录则显示页面，否则提示跳转至login.vue页面登录。  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 1]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 2]  
3.login页面登录页面-》注册功能  
注册页面将输入的账号信息进行保存在本地存储中，再次登录时校验账号是否存在。  
![在这里插入图片描述][20200602114733476.png]  
service.js文件中存储用户信息。  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 3]  
打印日志：  
![在这里插入图片描述][20200602114948724.png]  
4.用注册账户进行登录。  
通过service.getUser()方法获取注册时存储在缓存中的用户信息，和登录账户输入信息进行校验。成功则登录。  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 4]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 5]

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 6]  
打印：  
![在这里插入图片描述][20200602115652412.png]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200602113349837.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20200602113753111.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20200602113255638.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[20200602114733476.png]: https://img-blog.csdnimg.cn/20200602114733476.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 3]: https://img-blog.csdnimg.cn/20200602114905359.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[20200602114948724.png]: https://img-blog.csdnimg.cn/20200602114948724.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 4]: https://img-blog.csdnimg.cn/20200602115601209.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 5]: https://img-blog.csdnimg.cn/20200602115146972.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 6]: https://img-blog.csdnimg.cn/20200602115633336.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[20200602115652412.png]: https://img-blog.csdnimg.cn/20200602115652412.png