ajax執行個體2

標籤：data   ret   action   try   phone   update   後台   throws   密碼   

前台：

function save() {            var username = document.getElementById("username").value;            var id = document.getElementById("id").value;            var telephone = document.getElementById("telephone").value;            var address = document.getElementById("address").value;            if(!(/^1[34578]\d{9}$/.test(telephone))){                 alert("手機號碼有誤，請重填");                  return false;             }             $.ajax({            url:"UserAction_modify.do",            data:{                    "username":username,                    "telephone":telephone,                    "id":id,                    "address":address                 },            type:"post",            dataType:"json",            success:function(data){                alert(data.message);            },            error:function(data){                alert(data.message);            }        });    }

後台：

public void modifypsw() throws Exception {        JSONObject json = new JSONObject();        HttpServletResponse response = ServletActionContext.getResponse();        HttpServletRequest request = ServletActionContext.getRequest();        String newpsw = request.getParameter("newpsw");        User user = userService.getEntity(id);        if(!password.equals(user.getPassword())){            json.put("message", "密碼輸入錯誤");        }else{            user.setPassword(newpsw);            userService.saveOrUpdateEntity(user);            json.put("message", "修改成功");        }        try {            response.setContentType("text/html;charset=UTF-8");            response.getWriter().print(json.toString());        } catch (IOException e) {            e.printStackTrace();        }    }

 

ajax執行個體2