如何实现“用frame1里的按钮提交frame2里的form”？

Question

<button onclick="parent.frame2.document.form1.submit()">Submit</button>

Answer 1

onclick=this.parent.frame2.form.submit();

Answer 2

<button onclick="this.parent.frame2.document.form1.submit()">

Answer 3

page1.html<input type="button" value="Submit"
onclick="parent.frames['frame2'].document.form1.submit()">page2.html<form name="form1" action="#">
<input type="text">
<input type="submit">
</form>

Answer 4

parent.window.frames['frame2'].document.formname.submit()