东歌

摘要： //1.sort() 索引数组按照值的字母升序排 $fruits = array( "lemon" , "orange" , "banana" , "apple" ); sort ( $fruits ); foreach ( $fruits as $key => $val ) { echo "fruits[" . $key . "] = " . $val . "\n" ; } echo '... 阅读全文