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文件引用位置：Cannot read properties 'querySelectorAll' of null 解决办法 #7

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zhenxingchen opened this issue Oct 21, 2016 · 1 comment

zhenxingchen commented Oct 21, 2016 •

edited

非常感谢大神提供的调试工具。

按照说明，将script文件放置最开始位置，如下代码：

此时会提示如下错误：

该问题为当前页面元素没有加载导致。

需要调整文件引入位置，放置在body结束标签后引入的js文件中即可。如下：

希望能够帮到新手朋友们。^_^

Contributor

dntzhang commented Oct 24, 2016

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