复制代码 代码如下:$ret = ”;$arrs = array(array(1,’test1′), array(2,’test2′), array(3,’test3′), array(4,’test4′), array(5,’test5′), array(6,’test6′), array(7,’test7′) );foreach($arrs as $k=>$arr){ $ret .= $arr[0].”,”.$arr[1