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TA貢獻(xiàn)1936條經(jīng)驗(yàn) 獲得超7個(gè)贊
1 2 3 4 5 6 7 8 9 10 11 | //點(diǎn)擊button觸發(fā)事件發(fā)送ajax請(qǐng)求 function show(){ //發(fā)送請(qǐng)求的url 這是附帶的參數(shù) $.post("${ctxPath}/add",{"goodsId":goodsId},function (data){ if(data.sign=="success"){ alert("添加成功"); }else { alert(data.message); } },"json"); } |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | @RequestMapping(value = "add")//請(qǐng)求地址 @ResponseBody //返回json要加這個(gè)注解 具體自行百度 public Map<String, Object> add(HttpServletRequest request){ //獲取ajax傳過(guò)來(lái)的參數(shù) String value = request.getParameter("goodsId"); Map<String, Object> map = new HashMap<String, Object>(); //這寫(xiě)業(yè)務(wù)流程 if(判斷是否添加成功){ //成功 map.put("sign", "success"); }else{ //失敗 map.put("sign", "error"); map.put("message", "添加失敗!"); } return map; } |
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