Call to a member function addEagerConstraints() on null
Call to a member function addEagerConstraints() on null 加上 return 就行了 ...
原文：Call to a member function assign() on null
Thinkphp： 在子控制器里面写了一个构造函数，如下 构造函数 public function construct echo 结果页面报错了 gt Call to a member function assign on null 然后去继承的父类里面一看，原来里面写了一个 initialize 的方法，原来是子类的构造函数覆盖了父类的，所以报错了，所以需要继承一下父类的构造函数： parent ...
2019-06-13 14:10 0 1196 推荐指数：
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