// =================== 求最大值===================================== <script> var arr = [10,35,765,21345,678,89]; var max = arr [0]; for (var i=0;i< arr.length;i++) { if (max<arr[i]){ max = arr [i]; } } console.log("最大值:" + max); </sc…
1. foreach() foreach()是一个用来遍历数组中数据的最简单有效的方法. #example1: <?php $colors= array('red','blue','green','yellow'); foreach ($colorsas$color){ echo "Do you like $color? <br />"; } ?> 显示结果: Do you like red? Do you like blue? Do you like gree…