【发布时间】:2019-11-19 13:17:40
【问题描述】:
- 我正在研究角度
- 我试图通过表单数据发送文件和数据
- 但是当我将表单数据发送到服务器时,它正在发送 null
让我分享我的代码
component.ts 文件
const token = localStorage.getItem('currentUser');
const formData = new FormData();
formData.append('proposal_details' , this.PackageDetails.get('proposal_details').value);
formData.append('businessName' , this.PackageDetails.get('BusinessName').value);
formData.append('package_type_id' , this.PackageArray),
formData.append('package_list_id',this.PacageListArray),
formData.append('budget',this.customPayArr),
formData.append('is_manual',this.CheckAutoPayArr),
// tslint:disable-next-line:max-line-length
formData.append('full_package',this.PackageDetails.get('totalPackageFee_cur').value + ' ' + this.PackageDetails.get('totalPackageFee').value),
formData.append('signUpAmount',this.PackageDetails.get('signUpAmount_cur').value + ' ' + this.PackageDetails.get('signUpAmount').value),
formData.append('StartDate',this.PackageDetails.get('StartDate').value),
formData.append('endDate' , ProjectendDate),
formData.append('project_hours', this.PackageDetails.get('project_hours').value),
formData.append('technology_used', this.PackageDetails.get('technology_used').value),
formData.append('attach_file', this.PackageDetails.get('attach_file').value)
console.log(formData);
this.rest.newProposals(formData , token).subscribe(result => {
console.log(result);
});
Servie.ts 文件
newProposals(value : FormData , token) {
value.forEach(value => console.log(value));
let headers = new HttpHeaders();
headers = headers.append('Content-Type', 'application/json; charset=utf-8');
headers = headers.append('Authorization', token);
return this.http.post<any>(this.addProposals , value , {headers});
}
**
问题是>>
**
我的表单数据在服务器上变为 Null,我将通过 post 方法发送这些数据
【问题讨论】:
-
什么是FormData?
标签: angular angular6 angular5 angular-httpclient angular-http