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Monday, March 28, 2022

Posted: 28 Mar 2022 05:04 AM PDT

input存在id的时候，使用id来获取，读取文件会失败可以发现不同的读取方式，造成了onchange的不同颜色显示但是我想应该不是仅能使用标签名来读取吧如果存在多个input那岂不是很不方便。最后贴上代码

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