添加后台list给前台select标签赋值简单实现 复制代码 代码如下: $.ajax({ url : "user!findUserList.action", type : "post", success: function(data){ var jsonObj=eval("("+data+")"); $.each(jsonObj, function (i, item) { jQuery("#userList").append(""); }); }, error: function(text) {} }); 复制代码 代码如下: public void findUserList() throws IOException { List roleuserList = userService.findUserList(); String json = JSONArray.fromObject(roleuserList).toString(); writeHtml(json);; } 复制代码 代码如下: protected void writeHtml(String strData) { try { response.setContentType("text/html; charset=UTF-8"); PrintWriter pw = response.getWriter(); pw.write(strData); pw.flush(); pw.close(); } catch (IOException e) { log.error("writeHtml()", e); } }