<html>
<head>
<title> </title>
</head>
<body>
<!--将以下代码加到 <body>中//-->
<script language="JavaScript">
var NS4;
var IE4;
if(document.all){IE4=true;NS4=false;}
else{IE4=false;NS4=true;}
// window to search.
var win = window;
var n = 0;
function findInPage(str) {
var txt, i, found;
if (str == "") return false;
if (NS4){
win.find(str, false, false, true)
while(win.find(str, false, false, true)) n++;
}
if (IE4) {
txt = win.document.body.createTextRange();
for (i = 0; i <= n && (found = txt.findText(str)) != false; i++) {
txt.moveStart("character", 1);
txt.moveEnd("textedit");
}
if (found) {
txt.moveStart("character", -1);
txt.findText(str);
txt.select();
txt.scrollIntoView();
n++;
}
else {
if (n > 0) {
n = 0;
findInPage(str);
}
}
}
return false;
}
</script>
<form name="search" onSubmit="return findInPage(this.string.value);">
<input name="string" type="text" size=20 onChange="n = 0;">
<input type="submit" value="给我搜">
</form>
试试搜这几个字 hi! how are you!
</body>
</html>
