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数组形式，判断请求过来的数据是否有被修改过

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数组形式，判断请求过来的数据是否有被修改过

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这个补录是会有多条数据的，那怎么去判断它没有修改请求过来的数据你？


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原数据保存一份，当提交的时候，进行比较校验


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