摘要:
if ( !Array.prototype.forEach ) { Array.prototype.forEach = function forEach( callback, thisArg ) { var T, k; if ( this == null ) { throw new TypeErro 阅读全文
摘要:
li:nth-of-type(even){}&:nth-of-type(odd){}或者直接查找li里面的对应某一个li:nth-child()var list = $("#test li");//(2*1,2*1+1),(2*3,2*3+1),(2*5,2*5+1) var len = li... 阅读全文