返回值:jQuerysubmit()
概述
触发每一个匹配元素的submit事件。
这个函数会调用执行绑定到submit事件的所有函数，包括浏览器的默认行为。可以通过在某个绑定的函数中返回false来防止触发浏览器的默认行为。
示例
描述:
提交本页的第一个表单:
jQuery 代码:
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