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کد:
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<script>
<!-- Hide from old browsers
/******************************************
* Find In Page Script -- Submitted/revised by Alan Koontz (alankoontz@REMOVETHISyahoo.com)
* Visit Dynamic Drive (http://www.dynamicdrive.com/) for full source code
* This notice must stay intact for use
******************************************/
// revised by Alan Koontz -- May 2003
var TRange = null;
var dupeRange = null;
var TestRange = null;
var win = null;
// SELECTED BROWSER SNIFFER COMPONENTS DOENTED AT
// http://www.mozilla.org/docs/web-deve...wser_type.html
var nom = navigator.appName.toLowerCase();
var agt = navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_ie = (agt.indexOf("msie") != -1);
var is_ie4up = (is_ie && (is_major >= 4));
var is_not_moz = (agt.indexOf('netscape')!=-1)
var is_nav = (nom.indexOf('netscape')!=-1);
var is_nav4 = (is_nav && (is_major == 4));
var is_mac = (agt.indexOf("mac")!=-1);
var is_gecko = (agt.indexOf('gecko') != -1);
var is_opera = (agt.indexOf("opera") != -1);
// GECKO REVISION
var is_rev=0
if (is_gecko) {
temp = agt.split("rv:")
is_rev = parseFloat(temp[1])
}
// USE THE FOLLOWING VARIABLE TO CONFIGURE FRAMES TO SEARCH
// (SELF OR CHILD FRAME)
// If you want to search another frame, change from "self" to
// the name of the target frame:
// e.g., var frametosearch = 'main'
//var frametosearch = 'main';
var frametosearch = self;
function search(whichform, whichframe) {
// TEST FOR IE5 FOR MAC (NO DOENTATION)
if (is_ie4up && is_mac) return;
// TEST FOR NAV 6 (NO DOENTATION)
if (is_gecko && (is_rev <1)) return;
// TEST FOR Opera (NO DOENTATION)
if (is_opera) return;
// INITIALIZATIONS FOR FIND-IN-PAGE SEARCHES
if(whichform.findthis.value!=null && whichform.findthis.value!='') {
str = whichform.findthis.value;
win = whichframe;
var frameval=false;
if(win!=self)
{
frameval=true; // this will enable Nav7 to search child frame
win = parent.frames[whichframe];
}
}
else return; // i.e., no search string was entered
var strFound;
// NAVIGATOR 4 SPECIFIC CODE
if(is_nav4 && (is_minor < 5)) {
strFound=win.find(str); // case insensitive, forward search by default
// There are 3 arguments available:
// searchString: type string and it's the item to be searched
// caseSensitive: boolean -- is search case sensitive?
// backwards: boolean --should we also search backwards?
// strFound=win.find(str, false, false) is the explicit
// version of the above
// The Mac version of Nav4 has wrapAround, but
// cannot be specified in JS
}
// NAVIGATOR 7 and Mozilla rev 1+ SPECIFIC CODE (WILL NOT WORK WITH NAVIGATOR 6)
if (is_gecko && (is_rev >= 1)) {
if(frameval!=false) win.focus(); // force search in specified child frame
strFound=win.find(str, false, false, true, false, frameval, false);
// The following statement enables reversion of focus
// back to the search box after each search event
// allowing the user to press the ENTER key instead
// of clicking the search button to continue search.
// Note: tends to be buggy in Mozilla as of 1.3.1
// (see www.mozilla.org) so is excluded from users
// of that browser.
if (is_not_moz) whichform.findthis.focus();
// There are 7 arguments available:
// searchString: type string and it's the item to be searched
// caseSensitive: boolean -- is search case sensitive?
// backwards: boolean --should we also search backwards?
// wrapAround: boolean -- should we wrap the search?
// wholeWord: boolean: should we search for whole words
// searchInFrames: boolean -- should we search in frames?
// showDialog: boolean -- should we show the Find Dialog?
}
if (is_ie4up) {
// EXPLORER-SPECIFIC CODE revised 5/21/03
if (TRange!=null) {
TestRange=win.doent.body.createTextRange();
if (dupeRange.inRange(TestRange)) {
TRange.collapse(false);
strFound=TRange.findText(str);
if (strFound) {
//the following line added by Mike and Susan Keenan, 7 June 2003
win.doent.body.scrollTop = win.doent.body.scrollTop + TRange.offsetTop;
TRange.select();
}
}
else {
TRange=win.doent.body.createTextRange();
TRange.collapse(false);
strFound=TRange.findText(str);
if (strFound) {
//the following line added by Mike and Susan Keenan, 7 June 2003
win.doent.body.scrollTop = TRange.offsetTop;
TRange.select();
}
}
}
if (TRange==null || strFound==0) {
TRange=win.doent.body.createTextRange();
dupeRange = TRange.duplicate();
strFound=TRange.findText(str);
if (strFound) {
//the following line added by Mike and Susan Keenan, 7 June 2003
win.doent.body.scrollTop = TRange.offsetTop;
TRange.select();
}
}
}
if (!strFound) alert ("String '"+str+"' not found!") // string not found
}
// -->
</script>
<!-- EXAMPLE FORM OF FIND-IN-PAGE SEARCH USING SUBMIT (ALLOWING 'ENTER/RETURN' KEY PRESS EVENT) -->
<form name="form1" onSubmit="search(doent.form1, frametosearch); return false"><input type="text" name="findthis" size="15
برایه مشاهده یه نمونه به اینجا مراجعه کنید:
کد:
http://www.dynamicdrive.com/dynamicindex11/findpage.htm
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