WTForms怎么能生成<button>Button</button>这类按钮，wtformsbutton,求教WTForms怎么能

WTForms怎么能生成<button>Button</button>这类按钮，wtformsbutton,求教WTForms怎么能

求教WTForms怎么能生成<button>Button</button>这类按钮？

之前发现，在官网上只有生成 <input type="submint" /> 这种形式，没有 <button type="submit">Submit</button> 这种形式

class wtforms.fields.SubmitField(default field arguments)
Represents an <input type="submit">. This allows checking if a given submit button has been pressed.

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