IOS开发基础之单文件上传基础最原始的方式

发布时间：2023-04-06 11:44:39 所属栏目：教程来源：

导读：IOS开发基础之单文件上传基础最原始的方式info.plist加入一行代码<key>NSAppTransportSecurity</key><dict><key>NSAllowsArbitraryLoads</key><true/></dict>////ViewController.m//05-上传单个文件////Createdby鲁军

IOS开发基础之单文件上传基础最原始的方式info.plist加入一行代码<key>NSAppTransportSecurity</key><dict><key>NSAllowsArbitraryLoads</key><true/></dict>////ViewController.m//05-上传单个文件////Createdby鲁军

IOS开发基础之单文件上传基础最原始的方式

info.plist 加入一行代码

<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
</dict>
在这里插入图片描述

//
// ViewController.m
// 05-上传单个文件
//
// Created by 鲁军 on 2021/2/13.
//
#import "ViewController.h"
#define kBOUNDARY @"abc"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
}
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{

//@""
// [self uploadFile];
Nsstring *path=[[NSBundle mainBundle] pathForResource:@"IOSThreadNetwork.zip" ofType:nil];
[self uploadFile:@"" fieldName:@"file" filePath:path];
}
-(void)uploadFile:(Nsstring *)urlString fieldName:(Nsstring *)fieldName
filePath:(Nsstring *)filePath{

NSURL *url =[NSURL URLWithString:urlString];
NSMutableuRLRequest *request=[NSMutableuRLRequest requestWithURL:url];
request.HTTPMethod=@"post";
[request setValue:[Nsstring stringWithFormat:@"multipart/form-data;boundary=%@",kBOUNDARY] forHTTPHeaderField:@"Content-Type"];

//request.HTTPBody=[self makeBody];
request.HTTPBody=[self makeBody:fieldName filePath:filePath];

[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse * _Nullable response, NSData * _Nullable data, NSError * _Nullable connectionError) {
if(connectionError){
NSLog(@"连接错误 %@",connectionError);
return;
}
NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response;
if(httpResponse.statusCode==200||httpResponse.statusCode==304){
//解析数据
id json =[NSJSONSerialization JSONObjectWithData:data options:nil error:NULL];
NSLog(@"%@",json);

}else{
NSLog(@"服务器内部错误");
}

}];

}
-(void)uploadFile1{

NSURL *url =[NSURL URLWithString:@""];
NSMutableuRLRequest *request=[NSMutableuRLRequest requestWithURL:url];
request.HTTPMethod=@"post";
[request setValue:[Nsstring stringWithFormat:@"multipart/form-data;boundary=%@",kBOUNDARY] forHTTPHeaderField:@"Content-Type"];

request.HTTPBody=[self makeBody];

[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse * _Nullable response, NSData * _Nullable data, NSError * _Nullable connectionError) {
if(connectionError){
NSLog(@"连接错误 %@",connectionError);
return;
}
NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response;
if(httpResponse.statusCode==200||httpResponse.statusCode==304){
//解析数据
id json =[NSJSONSerialization JSONObjectWithData:data options:nil error:NULL];
NSLog(@"%@",json);

}else{
NSLog(@"服务器内部错误");
}

}];

}
-(NSData *)makeBody:(Nsstring *)fieldName
filePath:(Nsstring *)filePath{
NSMutableData *mData=[NSMutableData data];
NSMutableString *mString=[NSMutableString string];
[mString appendFormat:@"--%@\r\n",kBOUNDARY];
[mString appendFormat:@"Content-disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n",fieldName,[filePath lastPathComponent]];
[mString appendString:@"Content-Type: application/octet-stream\r\n"];
[mString appendString:@"\r\n"];

[mData appendData:[mString dataUsingEncoding:NSUTF8StringEncoding]];

//第二部分
// 加载文件
// Nsstring *path =[[NSBundle mainBundle] pathForResource:@"07.jpg" ofType:nil];
NSData *data =[NSData dataWithContentsOfFile:filePath];

[mData appendData:data];


Nsstring *end=[Nsstring stringWithFormat:@"\r\n--%@--",kBOUNDARY];
[mData appendData:[end dataUsingEncoding:NSUTF8StringEncoding]];

return mData.copy;

}
-(NSData *)makeBody{
NSMutableData *mData=[NSMutableData data];
NSMutableString *mString=[NSMutableString string];
[mString appendFormat:@"--%@\r\n",kBOUNDARY];
[mString appendString:@"Content-disposition: form-data; name=\"file\"; filename=\"07.jpg\"\r\n"];
[mString appendString:@"Content-Type: image/jpeg\r\n"];
[mString appendString:@"\r\n"];

[mData appendData:[mString dataUsingEncoding:NSUTF8StringEncoding]];

//第二部分
// 加载文件
Nsstring *path =[[NSBundle mainBundle] pathForResource:@"07.jpg" ofType:nil];
NSData *data =[NSData dataWithContentsOfFile:path];

[mData appendData:data];


Nsstring *end=[Nsstring stringWithFormat:@"\r\n--%@--",kBOUNDARY];
[mData appendData:[end dataUsingEncoding:NSUTF8StringEncoding]];

return mData.copy;

}
@end

（编辑：汽车网）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!