hsq / hsq-credit-manager · Files

function updateImage(){
    var xhr = new XMLHttpRequest();
    xhr.open('POST', 'http://localhost:8089/web/creditGrantingInfo/updateImage', true);
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            alert(xhr.responseText); // 这里是服务器返回的信息
        }
    };
    xhr.upload.onprogress = function(e) {
        if (e.lengthComputable) {
            var percentComplete = (e.loaded / e.total) * 100;
            console.log(percentComplete + '% uploaded');
        }
    };
    var formData = new FormData();
    formData.append('imageUrl', 1)
    xhr.send(formData);
}