封装json post方法,最简单

封装json post方法,最简单

function loadData(url, dataJson, callback) {
    $.ajax({
        type: 'POST',
        url: baseUrl + url,
        data: JSON.stringify(dataJson),
        contentType: "application/json",
        dataType: "json",
        success: callback,
        error: function () {
            alert('请求失败')
        }
    });
}

loadData("url",{},res=>{

})