1. GET請求的例子
ajax代碼:
請求參數拼接在url后面(參數在服務器可通過HttpServletRequest獲取,也可以直接通過@RequestParam自動注入,參考DELETE例子的方法)
var url = '/condition'; var params = '?id=1001'; $.ajax({ type : 'GET', dataType : 'json', url : url+params, success : function (response) { // ..... }, error : function (){ // ..... } });
java代碼:
@RequestMapping(value = "/condition", method = RequestMethod.GET) public @ResponseBody RequestResult getCondition(HttpServletRequest request) { // 根據id獲取數據 int id= request.getParameter("id"); // .... 根據id獲取要返回的數據data RequestResult result = new RequestResult(); result.setCode(0); result.setMessage("success");
result.setData(data); return result; }
2. DELETE請求的例子
Ajax代碼:
請求參數拼接在url后面(參數在服務器以直接通過@RequestParam自動注入,也可通過HttpServletRequest獲取,參考GET例子的方法)
var url = '/condition'; var params = '?ids=1001,1002'; $.ajax({ type : 'DELETE', dataType : 'json', url : url+params, success : function (response) { // ..... }, error : function (){ // ..... } });
java代碼:
@RequestMapping(value = "/condition", method = RequestMethod.DELETE) public @ResponseBody RequestResult delCondition(@RequestParam(value = "ids", defaultValue = "") String ids) { System.out.println("ids:" + ids);
// 根據ids刪除數據 RequestResult result = new RequestResult(); result.setCode(0); result.setMessage("success"); return result; }
3. POST請求的例子
Ajax代碼:
新增,傳遞一個json對象,與GET和DELETE的傳參方式不同
rowData:要傳遞的json對象,是表格一行的數據。
$.ajax({ type : 'POST', url : url, dataType : 'json', contentType : 'application/json', data : JSON.stringify(rowData), beforeSend : function () { // ..... }, success : function (data) { // ..... }, error : function (){ // ..... } });
java代碼:
@RequestMapping(value = "/condition", method = RequestMethod.POST) public @ResponseBody RequestResult addCondition(@RequestBody Condition condition) { System.out.println("name:" + condition.toString()); // 根據condition對象進行添加操作 RequestResult result = new RequestResult(); result.setCode(0); result.setMessage("success"); return result; }
4. PUT請求的例子
Ajax代碼:
修改,傳遞一個json對象,與GET和DELETE的傳參方式不同
rowData:要傳遞的json對象,是表格一行的數據。
$.ajax({
type : 'PUT',
url : url,
dataType : 'json', contentType : 'application/json', data : JSON.stringify(rowData), beforeSend : function () { // ..... }, success : function (data) { // ..... }, error : function (){ // ..... } });
java代碼:
@RequestMapping(value = "/condition", method = RequestMethod.PUT)
public @ResponseBody RequestResult addCondition(@RequestBody Condition condition) { System.out.println("name:" + condition.toString()); // 根據condition對象進行修改操作 RequestResult result = new RequestResult(); result.setCode(0); result.setMessage("success"); return result; }