The fid of the navigation title table corresponds to the sid of the navigation label. How to display the corresponding navigation label when the mouse hovers over the navigation title. The hasMany() method has been established in the Model corresponding to the navigation title table. Please help me solve this problem. , thank you all, and also thank PHP Chinese website
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If you understand the relationship between tables and tables, the rest is to use JS or BOOTSTRAP to display the data https://www.runoob.com/try/try2.php?filename=bootstrap3-navbar-default See if this is what you want
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
