Javascript HTML5中的旧脚本

如何使用HTML5中的下一个代码

<script type="text/javascript" language="javascript" for="KM701" event="EventSignButton(nCh)">

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请先粘贴您的代码，这样人们就可以帮助您删除过时的属性。@PatrissolKenfack他这么做了，只是格式不正确。请使用外部JavaScript。标记应该看起来像

@StackSlave，这是一种风格观点，它与警告无关。

Multiple annotations found at this line:
    - Attribute (for) is obsolete. Its use is discouraged in HTML5 documents.
    - Attribute (event) is obsolete. Its use is discouraged in HTML5 
     documents.
    - Attribute (language) is obsolete. Its use is discouraged in HTML5 
     documents.