我为什么要犯这个错误?铬的控制台出错..。
Uncaught TypeError: Array.prototype.indexOf called on null or undefined
at indexOf (<anonymous>)
at Function.c.inArray (zepto.js:2)
at HTMLDivElement.<anonymous> (index.html:97)
at HTMLDivElement.j (zepto.js:2)
c.inArray @ zepto.js:2
(anonymous) @ in