1. Previously:
2. 每次寫這個(gè)instance太累了,所以此時(shí)助手函數(shù)誕生了!岖研!
<blockquote>助手函數(shù)不需要引入任何的類or對(duì)象</blockquote>
3. input 助手函數(shù)
**param后邊的點(diǎn)不能忘**
$all = input('param.');
<blockquote>助手函數(shù)不需要引入任何的類or對(duì)象</blockquote>
$all = input('param.');