<框架集行=“30%,*”> <frame name=“control”scr=“control.htm> <frame name=“mainpage”scr=“main.htm> </框架集>
<form><input type=“button”value=“Print”onClick=“parent.mainpage.focus();window.Print()”></form>
打印</a>
<script language=“JavaScript”><-- 函数printit(){ parent.frameB.focus(); parent.frameB.print(); } //--></script>