post方法传参数，转义encodeURI() UrlDecode

 JS编码

 var caseContent = UE.getEditor('editor').getContent();//前面编码

var content = encodeURI(caseContent);

C#解码

string  caseContent = HttpUtility.UrlDecode(caseContent, Encoding.GetEncoding("UTF-8")); //转义 后端