innerHighlight(this, pat.toUpperCase());
});
};
jQuery.fn.removeHighlight = function() {
function newNormalize(node) {
for (var i = 0, children = node.childNodes, nodeCount = children.length; i < nodeCount; i++) {
var child = children[i];
if (child.nodeType == 1) {
newNormalize(child);
continue;
}
if (child.nodeType != 3) { continue; }
var next = child.nextSibling;
if (next == null || next.nodeType != 3) { continue; }
var combined_text = child.nodeValue + next.nodeValue;
new_node = node.ownerDocument.createTextNode(combined_text);
node.insertBefore(new_node, child);
node.removeChild(child);
node.removeChild(next);
i--;
nodeCount--;
}
}
return this.find("span.highlight").each(function() {
var thisParent = this.parentNode;
thisParent.replaceChild(this.firstChild, this);
newNormalize(thisParent);
}).end();
};
</script>
<script type="text/javascript">
$(function() {
$('#text-search').bind('keyup change', function(ev) {
// pull in the new value
var searchTerm = $(this).val();
// remove any old highlighted terms
$('body').removeHighlight();
// disable highlighting if empty
if ( searchTerm ) {
// highlight the new term
$('body').highlight( searchTerm );
}
});
});
</script>
</body>
</html>
希望本文所述对大家的jquery程序设计有所帮助。
