: Uncaught Error: Call to a member function fetch_all() on boolean in .... Stack trace: #0 {main} thrown in .....
出现这种错误一般是在查询语句中表名不匹配
: Uncaught Error: Call to a member function fetch_all() on boolean in .... Stack trace: #0 {main} thrown in .....
出现这种错误一般是在查询语句中表名不匹配
1、对象中的thisvar name = 'Tom';let obj = { name: this.name,};console.log(obj);
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