SpringMVC中使用JQuery的getJSON方法获取JSON对象的数据

【1】首先,引入jQuery文件


<script type="text/javascript" src="jquery/jquery-1.9.1.min.js"></script>

【2】接着,使用JQuery的getJSON语句获取JSON格式的数据:

$.getJSON("your url",{"key":value,....}, function(data){//data为获取的JSON数据
               //遍历JSON对象中的数据
		$.each(data, function(i,item){
                //根据key取值,name即为key
			alert(item.name);
		 });
	}); 

【3】接下来编辑后台被调用的方法(在controller中)

        /**
	 * 将返回值封装为键值对放入List集合返回
	 */
	@RequestMapping(value = "yourMethodWay", method = RequestMethod.GET, headers = { "Accept=application/json;charset=UTF-8"})
	public @ResponseBody List<Map<String,Object>> yourMethodName(
			@RequestParam(value = "orderNo") String orderNo) {
		Map<String,Object> map = new HashMap<String, Object>();
		UserActivateOrder oldorder = new UserActivateOrder();
		oldorder.setOrderNo(orderNo);
		UserActivateOrder order = userActivateOrderService.findByOrderNo(oldorder).get(0);
		map.put("id", order.getId().toString());
		List<Map<String,Object>> list = new ArrayList<Map<String,Object>>();
		list.add(map);
		return list;
	}

仅供参考,欢迎批评指正

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转载自blog.csdn.net/Java_Long_Asus/article/details/84107733
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