敏达博客

2017-11-25阅读(739)评论(0)

php获取随机数$var=rand(1,100)//获取1-100的随机整数。$var=rand(1,100); echo $var;//输出随机整数php获取今天周几$w=date('w');获取当前的周几$week=["0"=>"周日"；"1"=>"...