Teacher, I use win10 64-bit operating system, the environment is PHPstudy, and the writing software is DW. Thinkphp uses version 5.0. Why is it different every step of your operation?

Teacher, I use win10 64-bit operating system, the environment is PHPstudy, the writing software is DW, thinkphp uses version 5.0, why is it different after every step of your operation?