abs --- 取絕對值 - PHP,TO PHP,php5,LINUX,MSN,JAVA,MYSQL,FEDORA,FLASH,DREAMWEAVER,SQL,XML,ORACLE

we are a knowledge supplier in taiwan ,PHP,TO PHP,php5,LINUX,MSN,JAVA,MYSQL,FEDORA,FLASH,DREAMWEAVER,SQL,XML,ORACLE ... [h3]abs[/h3] (PHP3 , PHP4) abs --- 取絕對值 語法 : mixed abs(mixed number); 說明 : 傳回參數number的絕對值 ...

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