标签:.com 优化 重命名 orm put 错误信息 string tar input
在引用官方的qiniu.core的nuget是总是发生错误,错误如下,所以就在网上找到了一种解决方案,并稍微改进了一番,
以下是引用图:

第一步:引用nuget(是位大神写的,官方的qiniu.core用不了)

第二部:新建项目新建控制器视图、添加配置信息类和读取配置信息
配置信息类:
public class QnySetting
{
public string qiniuyunAK { get; set; }
public string qiniuyunSK { get; set; }
public string qiniuyunBucket { get; set; }
public string prefixPath { get; set; }
}
配置信息:
"Qny": {
"qiniuyunAK": "*",//ak
"qiniuyunSK": "*",//sk
"qiniuyunBucket": "**",存储空间名称
"prefixPath": "http://upload.qiniup.com"//七牛云地址
}
读取配置信息(在startup文件中的ConfigureServices添加):
services.Configure<QnySetting>(this.Configuration.GetSection("Qny"));
第三步:复制控制器及视图代码
视图代码:
<form method="post" action="/Upload/UploadQiniu" enctype="multipart/form-data">
<input name="file" type="file" />
<input type="submit" value="提交" />
</form>
控制器代码:
private readonly QnySetting _Qny;
public UploadController(IOptions<QnySetting> Qny)
{
_Qny = Qny.Value;
}
public IActionResult Index()
{
return View();
}
[HttpPost]
public List<Object> UploadQiniu()
{
Mac mac = new Mac(_Qny.qiniuyunAK, _Qny.qiniuyunSK);// AK SK使用
PutPolicy putPolicy = new PutPolicy();
putPolicy.Scope = _Qny.qiniuyunBucket;
string token = Auth.CreateUploadToken(mac, putPolicy.ToJsonString());//token生成
IFormFileCollection files = Request.Form.Files;
Config config = new Config()
{
Zone = Zone.ZONE_CN_East,
UseHttps = true
};
var res = Request.Form.ToArray();
FormUploader upload = new FormUploader(config);
HttpResult result = new HttpResult();
List<Object> list = new List<Object>();
foreach (IFormFile file in files)//获取多个文件列表集合
{
if (file.Length > 0)
{
var _fileName = ContentDispositionHeaderValue
.Parse(file.ContentDisposition)
.FileName
.Trim(‘"‘);
var _qiniuName = _Qny.prefixPath + "/" + DateTime.Now.ToString("yyyyMMddHHmmssffffff") + _fileName;//重命名文件加上时间戳
Stream stream = file.OpenReadStream();
result = upload.UploadStream(stream, _qiniuName, token, null);
if (result.Code == 200)
{
list.Add(new { fileName = _fileName, qiniuName = _qiniuName, uploadTime = DateTime.Now});
}
else
{
throw new Exception(result.RefText);//上传失败错误信息
}
}
}
return list;
}
第四部:然后运行上传图片,结果如图所示

本文来自:https://www.cnblogs.com/OMango/p/8447480.html 其中优化了一下
标签:.com 优化 重命名 orm put 错误信息 string tar input
原文地址:https://www.cnblogs.com/wuyabaibsd/p/9475180.html