如果在同一表单上有多个提交按钮,如何使用onsubmit()显示确认?

Rat*_*Don 12 html forms onsubmit

<form onsubmit="return confirm('Are you sure you want to rollback deletion of candidate table?')">
<input type='submit' name='delete' value='Undo' />
<input type='submit' name='no' value='No' />
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当用户点击第二个提交按钮时,即No我想将确认对话框显示为"您确定要提交交易吗".

Rat*_*Don 25

<form method='post'>
    <input type='submit' name='undo' value='Undo' onclick="return confirm('Are you sure you want to rollback deletion of candidate table?')"/>
    <input type='submit' name='no' value='No' onclick="return confirm('Are you sure you want to commit delete and go back?')"/>
</form>
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工作得很好.刚换onsubmit()onclick().因为在这种情况下两者的功能是相同的.

  • 如果表单上的验证会中断表单的发布,并且即使表单未发布,onclick 也会触发,则此解决方案没有用。如果您将验证作为 onclick 的一部分调用,您仍然可以使用它。 (2认同)