ajax请求

submit_content.onclick = function(){            //console.log('aa');            if( username.value && phone.value && cmbProvince.value && cmbCity.value){                //console.log('主要数据齐全，可以访问接口')                $.ajax({                    url: '/api/franchisee/join',                    type: 'POST',                    dataType: 'json',                    headers: {                         'Accept': 'application/json',                        'Content-Type': 'application/json',                    },                    data: JSON.stringify({                        franchiseeName: username.value,                        cellPhone: phone.value,                        provinceName: cmbProvince.value,                        cityName: cmbCity.value,                        emailAddress: usermail.value,                        remark: remark_text.value                    }),                    success: function(data){                        //console.log(data);                        if(data.result == 0){                            window.location.href = 'joins.html';                        }                    },                    fail: function(e){                        console.log("数据请求失败！");                    }                })            }        }