首先我知道應(yīng)該是在頭部比如:session_start();$_SESSION['name']='levi';但是如果有多個(gè)文件調(diào)用,且都用到了sessionstart,怎么辦?這樣sessionstart就被多次調(diào)用了//set.phpsession_start();$_SESSION['name']='levi';//conr.phpinclude'set.php';session_start();echo$_SESSION['name'];我怎樣確保session_start只被調(diào)用一次,且是開頭呢?同理還有header()
session_start應(yīng)該寫在什么位置比較合適
繁星點(diǎn)點(diǎn)滴滴
2019-04-23 15:36:15