摘要： 1、$arr = range(1, 10); print_r($arr); Array( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 [7] => 8 [8] => 9 [9] => 10) 阅读全文