📄 16-08.htm

📁 JavaScript学习的网页教程。内容简单易懂

💻 HTM

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<HTML>
<HEAD>
<TITLE>下框架网页标题</TITLE>
<SCRIPT LANGUAGE="JavaScript1.1">
function fillTopFrame() {
	newURL=prompt("Enter the URL of a document to show in the top frame:","")
	if (newURL != null && newURL != "") {
    top.frames[0].location = newURL		//亦可用：parent.Frame1.document.location = newURL
	}
}
function showLoc(form,item) {
	var windName = item.value
	var theRef = windName + ".document"
	form.dLoc.value = unescape(eval(theRef + ".URL"))
	form.dTitle.value = unescape(eval(theRef + ".title"))
}
</SCRIPT>
</HEAD>
<BODY>
Click the "Open URL" button to enter the location of an HTML document to display in the upper frame of this window.                       
<FORM>
<INPUT TYPE="button" NAME="opener" VALUE="Open URL..." onClick="fillTopFrame()">
</FORM>
<HR>
<FORM>
Select a window or frame to view each document property values.<P>                       
<INPUT TYPE="radio" NAME="whichFrame" VALUE="parent" onClick="showLoc(this.form,this)">Parent window 
<INPUT TYPE="radio" NAME="whichFrame" VALUE="top.frames[0]" onClick="showLoc(this.form,this)">Upper frame  <!--this代表本radio -->
<INPUT TYPE="radio" NAME="whichFrame" VALUE="top.frames[1]" onClick="showLoc(this.form,this)">This frame<P> 
<TABLE BORDER=2>
<TR><TD ALIGN=RIGHT>document.URL:</TD>
<TD><TEXTAREA NAME="dLoc" ROWS=3 COLS=30 WRAP="soft"></TEXTAREA></TD></TR>
<TR><TD ALIGN=RIGHT>document.title:</TD>
<TD><TEXTAREA NAME="dTitle" ROWS=3 COLS=30 WRAP="soft"></TEXTAREA></TD>
</TR>
</TABLE>
</FORM>
</BODY>
</HTML>

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