jquery缩写,显示隐藏

$(".a").css("display")=="none" ?$(".a").css("display","block"):$(".a").css("display","none"); 
      $(".b").css("display")=="none" ?$(".b").css("display","block"):$(".b").css("display","none"); 

缩写为:

$(".a,.b").toggle();
原文地址:https://www.cnblogs.com/tinyphp/p/3418316.html