ajax请求

function checkCompanyScale(){
     var isFlag= "Y";
     
     var quotationId = $('#quotationId').val();
  var isCoinsureOperation = $('#isCoinsureOperation').val();//Y是/N否
  var coinsureOperationNo = $('#coinsureOperationNo').val();//项目号
  if(isCoinsureOperation=="Y")
  {
   var records = [];
   var rec = {
     "quotationId": quotationId,
     "coinsureOperationNo":coinsureOperationNo
    };
   records.push(rec);
   
   $.ajax({
    url: '<c:url value="/quotation/checkCompanyScale.do" />',
    dataType: "json",
    async: false,
    data: jsonToString(records),
    contentType: 'application/json; charset=utf8',
    type: "post",
    success: function(data) {
     //错误处理           
     if(data.errors){
      alert("校验共保业务出错！");
      isFlag= "N";
     }else{
      var size= data.response.size;
      var countScale= data.response.countScale;
      if(size<2)
      {
       alert("请先录入共保公司比列信息");
       isFlag= "N";
      }
      if(countScale<1)
      {
       alert("共保公司比例小于100%");
       isFlag= "N";
      }
      if(countScale>1)
      {
       alert("共保公司比例da于100%");
       isFlag= "N";
      }
     }
    }
   });
  }
  
  return isFlag;
    }