After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：PHP data type string
php--單引號不解析變量----雙引號會解析變量----但是插入變量是要空格
2021-12-220個贊
Courses in the relevant section：PHP constants and variables variable variables
學(xué)到3.20（該章節(jié)未學(xué)）
2021-12-230個贊
