求解,求解。。。
var prev=document.getElementsById("prev");
var next=document.getElementsById("next");
怎么說(shuō)這段lunbotu.html:86 Uncaught TypeError: document.getElementsById is not a function怎么辦?
var prev=document.getElementsById("prev");
var next=document.getElementsById("next");
怎么說(shuō)這段lunbotu.html:86 Uncaught TypeError: document.getElementsById is not a function怎么辦?
2016-07-25
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