delong.wang delong8

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delong8 / upload_path.py

Last active December 17, 2015 08:39

django 模型里重新设定上传文件名称，使用时间随机数代替原有的文件名在文件（图片）字段中设置上传路径参数：upload_to=uplaod_path

	def upload_path(instance, old_filename):
	extension = os.path.splitext(old_filename)[1].lower()
	today = datetime.datetime.today()
	timestamp = str(time.time())
	file_path = 'media/{year}{month}/{timestamp}{extension}'.format(
	year=today.year,
	month=today.month,
	timestamp=timestamp,
	extension=extension)
	return file_path

delong8 / ellipsis.html

Last active May 18, 2016 10:01

CSS 将显示不完的多余字符用省略号代替兼容各主要浏览器 IE6+、FF、Chrom

	单行文本方法, 通过CSS即可解决
	<style>

	p{
	width: 100px;
	display: block;
	text-overflow: ellipsis;
	-o-text-overflow: ellipsis;
	-icab-text-overflow: ellipsis;
	-khtml-text-overflow: ellipsis;

delong8 / gray-page.css

Last active December 11, 2015 23:59

CSS 将整个网页变灰色

	html {
	-webkit-filter: grayscale(100%);
	-moz-filter: grayscale(100%);
	-ms-filter: grayscale(100%);
	-o-filter: grayscale(100%);
	filter: grayscale(100%);
	filter: gray;
	filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
	}

delong8 / clearfix.css

Last active December 11, 2015 23:59

CSS的闭合浮动代码，兼容IE6、7