How to use model in thinkphp

This article mainly introduces how to use models in thinkphp. It has certain reference value. Now I share it with you. Friends in need can refer to it.

First of all: there are three data tables

Now use the command line to build their models

<code style="background: #f9fafa; margin: 0px; padding: 0px; border: currentColor; line-height: inherit; font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace; font-size: 13.56px; display: inline; white-space: pre; max-width: 100%"><span class="bash">php think make:model admin/Class<br/></span></code>

<code   style="max-width:90%"><span class="bash">php think make:model index/Teacher<br/></span></code>

php think make:model index/Student

Usage:

$list = Classs::all();
　　foreach（$list as $key=>$value）{
　　　　$list[$key]['student']   -----学生（一个班级对应学生多个）
　　　　$list[$key]['teacher']  ------老师（一个班级对应学生一个）
}
---------------------------------------------------------------------------------------------
　　 $list = TeacherDb::all();
　　foreach（$list as $key=>$value）{
　　　　$list[$key][‘class’]   -----班级（一个老师对应学生一个）
　
}

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