db=dbhelper('127,0,0.1',3306,"root","123456","test") 这个报错
老师你好,请问db=dbhelper('127,0,0.1',3306,"root","123456","test") NameError: name 'dbhelper' is not defined报错是什么原因
老师你好,请问db=dbhelper('127,0,0.1',3306,"root","123456","test") NameError: name 'dbhelper' is not defined报错是什么原因
2021-08-07
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