It keeps prompting Uncaught SyntaxError: Unexpected token;

Question

Always prompts that it cannot be obtained, and why does it add a .html after the address?

Answer 1

Change the semicolon after

data to,

Answer 2

Answer 3

You wrote the code wrong. What follows in the background should be, instead of ;

Automatically adding html should be the configuration that comes with the framework. You can check the manual and change the configuration.