1. GET請求的例子
ajax代碼:
請求參數拼接在url後面(參數在伺服器可通過HttpServletRequest擷取,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擷取資料
int id= request.getParameter("id");
// .... 根據id擷取要傳回的資料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後面(參數在伺服器以直接通過@RequestParam自動注入,也可通過HttpServletRequest擷取,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删除資料
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,是表格一行的資料。
$.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,是表格一行的資料。
$.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; }
轉載于:https://www.cnblogs.com/zj0208/p/6000774.html