master

分支 (1)

管理

管理

master

jointjs-demo
/
testhtml.html

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<div id="div">11</div>
	</body>
	<script src="js/jquery/jquery.js"></script>
	<script>
		/**
		 *  把html转义成HTML实体字符
		 * @param str
		 * @returns {string}
		 * @constructor
		 */
		function htmlEncode(str) {
			var s = "";
			if (str.length === 0) {
				return "";
			}
			s = str.replace(/&/g, "&amp;");
			s = s.replace(/</g, "&lt;");
			s = s.replace(/>/g, "&gt;");
			s = s.replace(/ /g, "&nbsp;");
			s = s.replace(/\'/g, "&#39;"); //IE下不支持实体名称
			s = s.replace(/\"/g, "&quot;");
			return s;
		}

		/**
		 *  转义字符还原成html字符
		 * @param str
		 * @returns {string}
		 * @constructor
		 */
		function htmlRestore(str) {
			var s = "";
			if (str.length === 0) {
				return "";
			}
			s = str.replace(/&amp;/g, "&");
			s = s.replace(/&lt;/g, "<");
			s = s.replace(/&gt;/g, ">");
			s = s.replace(/&nbsp;/g, " ");
			s = s.replace(/&#39;/g, "\'");
			s = s.replace(/&quot;/g, "\"");
			return s;
		}


		$("#div").append(htmlEncode("asd<"))
	</script>
</html>