Javascript angularjs-将XMLHttpRequest重构为$http
我想要下面的代码Javascript angularjs-将XMLHttpRequest重构为$http,javascript,angularjs,http,xmlhttprequest,Javascript,Angularjs,Http,Xmlhttprequest,我想要下面的代码 var request = new XMLHttpRequest(); request.open("PUT", dbServer + "/configItemAdd"); request.send(new FormData(form)); request.onreadystatechange = function () { if(request.readyState == 4 && request.status == 20
var request = new XMLHttpRequest();
request.open("PUT", dbServer + "/configItemAdd");
request.send(new FormData(form));
request.onreadystatechange = function () {
if(request.readyState == 4 && request.status == 200) { window.location.reload(); }
};
像这样
const fd = new FormData(form);
$http({
method: 'PUT',
url: dbServer + "/configItemAdd",
data: fd
}).then(function (resp){
window.location.reload();
});
问题是我收到两条错误消息:
只有标签,没有文件输入
SyntaxError:JSON中位置0处的意外标记#
通过文件输入,我得到
PayloadTooLargeError:请求实体太大
XMLHttpRequest代码使用和不使用输入文件。
请帮助:S您必须在请求中添加额外的标题,即
{'Content-Type':'multipart/form data'}
const fd = new FormData(form);
$http({
method: 'PUT',
url: dbServer + "/configItemAdd",
Content-Type: 'multipart/form-data'
data: fd
}).then(function (resp){
window.location.reload();
});
您还需要将标题设置为
内容类型“,”多部分/表单数据“