javascript:(function%20(){var%20str=rich_postor._editor.getHtml();var%20out="";for(var%20i=0;i<str.length;i++){if(str.charCodeAt(i)<128){out+=str.charAt(i);}else{out+="&#"+str.charCodeAt(i)+";";}}rich_postor._editor.getHtml=function%20(){return%20out;};rich_postor._submit();})();
先在底下打出字，在把上面的复制到地址栏，回车！