我正在尝试使用以下代码通过XMLHttpRequest发送文件。
var url= "http://localhost:80/....";
$(document).ready(function(){
document.getElementById('upload').addEventListener('change', function(e) {
var file = this.files[0];
var xhr = new XMLHttpRequest();
xhr.file = file; // not necessary if you create scopes like this
xhr.addEventListener('progress', function(e) {
var done = e.position || e.loaded, total = e.totalSize || e.total;
console.log('xhr progress: ' + (Math.floor(done/total*1000)/10) + '%');
}, false);
if ( xhr.upload ) {
xhr.upload.onprogress = function(e) {
var done = e.position || e.loaded, total = e.totalSize || e.total;
console.log('xhr.upload progress: ' + done + ' / ' + total + ' = ' + (Math.floor(done/total*1000)/10) + '%');
};
}
xhr.onreadystatechange = function(e) {
if ( 4 == this.readyState ) {
console.log(['xhr upload complete', e]);
}
};
xhr.open('post', url, true);
xhr.setRequestHeader("Content-Type","multipart/form-data");
xhr.send(file);
}, false);
});
我遇到了这个错误:T
请求被拒绝,因为未找到多部分边界。
我做错了什么?
Failed to execute 'append' on 'FormData': parameter 2 is not of type 'Blob'
- Abhi