今天用一种简洁的方法toggleClass()实现了隔行换色:代码如下: 代码如下:<!DOCTYPE HTML><html><head><meta charset=”utf-8″> <title>隔行换色</title> [removed][removed] <style type=”text/css”> body,table,td, { font-family:Arial, Helvetica, sans-serif; font-size:12px;