转载地址: http://www.cnblogs.com/mingda/archive/2010/01/29/htmlencode_and_htmldecode_for_javascript.html
编码函数:
function htmlEncode(str) { var s = ""; if (str.length == 0) return ""; s = str.replace(/&/g, "&"); s = s.replace(/</g, "<"); s = s.replace(/>/g, ">"); s = s.replace(/\'/g, "'"); s = s.replace(/\"/g, """); return s; }
解码函数:
function htmlDecode(str){
var s = "";
if (str.length == 0) return "";
s = str.replace(/&/g, "&");
s = s.replace(/</g, "<");
s = s.replace(/>/g, ">");
s = s.replace(/'/g, "\'");
s = s.replace(/"/g, "\"");
return s;
}