简单实用的ajax异步校验代码
jqueyr代码:
}
注:$!webPath为事先定义好的,为http://localhost:8080/项目名
控制层:
@RequestMapping("/submitPprice.htm")
@ResponseBody
public ResponseEntity<String> submitPprice(HttpServletRequest request,
HttpServletResponse response) {
String json = "";
String price = request.getParameter("price");
String amount = request.getParameter("amount");
String pbillId = request.getParameter("pbillId");
TTraEnterprise enterprise = SecurityUserHolder.getCurrentTTraEnterprise();
if(enterprise==null){
json = "{\"code\":\"2\"}";
}else{
String enterpriseId = enterprise.getId();
TTraUser user = SecurityUserHolder.getCurrentUser();
String userId = user.getId();
TTraPprice traPprice = new TTraPprice();
traPprice.setEnterpriseId(enterpriseId);
traPprice.setPrice(Double.parseDouble(price));
traPprice.setAmount(Double.parseDouble(amount));
traPprice.setPbillId(pbillId);
traPprice.setAddUserId(userId);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateStr = sdf.format(new Date());
Date date = null;
try {
date = sdf.parse(dateStr);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
traPprice.setAddTime(date);
traPprice.setStateFlag("0");
TTraPbill ttraPbill = itTraPbillService.getObjById(pbillId);
if(itTraPpriceService.save(traPprice)){
json = "{\"code\":\"1\"}";
if(ttraPbill.getStateFlag().equals("0")){
ttraPbill.setStateFlag("2");
}
if(ttraPbill.getApriceNum()==null || ttraPbill.getApriceNum()==0){
ttraPbill.setApriceNum(1l);
}else{
ttraPbill.setApriceNum(ttraPbill.getApriceNum()+1);
}
itTraPbillService.update(ttraPbill);
}else{
json = "{\"code\":\"0\"}";
}
}
HttpHeaders headers = new HttpHeaders();
headers.add("Content-Type", "application/text;charset=UTF-8");
return new ResponseEntity<String>(json, headers, HttpStatus.ACCEPTED);
}
注:关键代码红色标注
原文:http://blog.csdn.net/wk843620202/article/details/21514725