From MySQL

This code neither prompts an error nor can I see the result. Please tell me where the error is. Thank you!

2019-08-017 answers

From MySQL

Unable to insert data.

2019-12-037 answers

From MySQL

Unable to insert data.

2019-12-037 answers

From AJAX

The same code as the teacher, but there is no response when clicking the button.

2019-12-091 answers

From PHP

Found that <li><a href="/index.php">Return to the front desk</a></li>After returning to the homepage, you are not logged in.

2019-11-193 answers

From PHP

Use UserModel::where('id',$id)->data($data)->update() to update data, the system will report an error

2019-11-182 answers

From PHP

Nothing happens when the button is clicked

2019-11-143 answers

From PHP

Why do I keep saying that the confirmation password is the same as the password I filled in, but it keeps saying they are inconsistent? May I ask what the reason is?

2018-06-157 answers

From PHP

Why do I keep saying that the confirmation password is the same as the password I filled in, but it keeps saying they are inconsistent? May I ask what the reason is?

2018-06-157 answers

From PHP

When verifying the phone, it jumps to the registration page without any prompt.

2019-11-055 answers