ajax请求参数为空,api.ajax请求到后台的参数都为空.今天突然这样了.

代码

哪位大哥,给点方向.解答下)              

var jsonDD;

var uuid = guid();

var base64Str = $('#preImg').attr('src');

base64Str = base64Str.substr(23);

var invoiceCode = $("#invoiceCode").val();

var invoiceNo = $("#invoiceNo").val();

var fileName = invoiceCode + '_' + invoiceNo;

var token = "6fea01d6-0459-4365-8372-5d072f7e8059";

var fileAppendix = ".jpg";

api.showProgress();//显示加载进度框

api.ajax({

url: 'http://XXXXXXXXXXjXXXXXXXXXX/pCountryNTBLottSys/weixin.do?check',

method: 'post',

headers:{'Content-Type':'application/json;charset=utf-8','token':token},

data: {

body:{

base64Str:encodeURIComponent(base64Str),

filePathName:uuid,

fileName:fileName,

fileAppendix:fileAppendix,

invoiceType:"111"

}

}

}, function(ret, err) {

if (ret) {

console.log(JSON.stringify(ret));

} else {

console.log(JSON.stringify(err));

}

api.hideProgress();//隐藏加载进度框

});