jQuery在Keypress事件上[关闭]

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                    <p class="mb0 mt6">Closed <span title="2018-09-17 11:25:37Z" class="relativetime">2 years ago</span>.</p>
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I want to implement on keypress event but this method not working. I searched but did not find a proper solution.

$('body').on('Keypress', '.bCode', function (event)

But this blur code work well:

$('body').on('blur', '.bCode', function (event)

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