在Django中试用jQuery的Autocomplete插件，实现自动提示功能

本文介绍如何使用jQuery Autocomplete插件实现快速搜索功能，通过提供HTML、Python代码示例来演示插件的基本用法及配置。

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转自：http://lxneng.iteye.com/blog/542858

Html代码

<!--autocomplete_demo.html-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
    <head>
    	<title>autocomplete</title>
    	<script src="http://code.jquery.com/jquery-latest.js"></script>
    	<link rel="stylesheet" href="http://dev.jquery.com/view/trunk/plugins/autocomplete/demo/main.css" type="text/css" />
    	<link rel="stylesheet" href="http://dev.jquery.com/view/trunk/plugins/autocomplete/jquery.autocomplete.css" type="text/css" />
    	<script type="text/javascript" src="http://dev.jquery.com/view/trunk/plugins/autocomplete/lib/jquery.bgiframe.min.js"></script>
    	<script type="text/javascript" src="http://dev.jquery.com/view/trunk/plugins/autocomplete/lib/jquery.dimensions.js"></script>
    	<script type="text/javascript" src="http://dev.jquery.com/view/trunk/plugins/autocomplete/jquery.autocomplete.js"></script>
    	<script>
      		$(document).ready(function () {
      			$("#tag").autocomplete(
        			'/autocomplete/',
        			{multiple: true, multipleSeparator: ' '}
      			);
    		});
    	</script>
    </head>
<body>
	Tag:<input id="tag"/>
</body>
</html>

Python代码

#models.py
class Tag(models.Model):
    name = models.CharField('tag',max_length=100)

Python代码

#views.py
def tag_autocomplete(request):
    if request.GET.has_key('q'):
        print request.GET['q']
        tags = Tag.objects.filter(name__icontains=request.GET['q'])[:10]
        return HttpResponse('\n'.join(tag.name for tag in tags))
    return HttpResponse()

Python代码

#urls.py
(r'^autocomplete/$', tag_autocomplete),