https://api.jquery.com/jQuery.each/ We can break the $.each() loop at a particular iteration by making the callback function return false. Returning non-false is the same as a continue statement in a for loop; it will skip immediately to the next ite…
一.for循环 语法:for 变量名 in 条件; do …; done 案例1 #!/bin/bash sum=0 for i in `seq 1 100` do sum=$[$sum+$i] echo $i done echo $sum 文件列表循环 #!/bin/bash cd /etc/ for a in `ls /etc/` do if [ -d $a ] then ls -d $a fi done -d 表示判断是否为文件 for 会以空格作为分隔符 ls 空格./ 二.while循…