[英]Angular Spring Boot File Upload
我需要编写一个使用spring boot controller和multipart文件的上载angular模块。 但是当我上传文件时出现错误
Current request is not a multipart request
我尝试了很多更改,但是每次遇到此错误时,都会尝试。 这是我的角度文件发送者数据服务
function uploadFile (file) {
var deferred = $q.defer();
var fd = new FormData();
fd.append('file', file);
$http({
data : fd,
method: 'POST',
transformRequest: angular.identity,
url: "/api/private/upload",
contentType: false,
processData: false
}).then(function (response) {
deferred.resolve(response.data);
}, function (response) {
deferred.reject(response.message);
}).catch(function (response) {
deferred.reject(response.message);
});
return deferred.promise;
}
这是我的控制器public String singleFileUpload(@RequestParam("file") MultipartFile file) { return "redirect:/uploadStatus"; }
public String singleFileUpload(@RequestParam("file") MultipartFile file) { return "redirect:/uploadStatus"; }
它不能与多部分解析器一起使用。 您能帮我上传此文件吗?
ArrayBuffer到Blob的转换是您在uploadFile
函数中所需的全部操作。 在这里查看示例
let fileReader = new FileReader();
fileReader.onloadend = (e) => {
let arrayBuffer = e.target.result;
let data = arrayBufferToBlob(arrayBuffer, file.type);
let formData = new FormData();
formData.append('file', data);
// do $http request here
};
fileReader.readAsArrayBuffer(yourFileFromInputElement);
在HTML中
<input type="file" name="myfile" (change)="selectFile($event)"
accept=".png" placeholder="Upload Image" required/>
输入分量TS
/* File Upload request to Upload file */
this.currentFileUpload = this.selectedFiles.item(0);
let formdata: FormData = new FormData();
formdata.append('file', this.currentFileUpload);
this.shareServices.FileUpload(this.currentFileUpload, path, this.imageName)
.subscribe(data => {
})
此服务TS
public FileUpload(editObj: File, id, getNewFileName) {
let formdata: FormData = new FormData();
formdata.append('file', editObj);
return this.httpClient.post(this.Core_URL + '/submitTask/' + id + "/" + getNewFileName, formdata)
}
全部上传文件
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