贴子发表中的图片分割

最新推荐文章于 2024-03-16 18:59:35 发布

原创最新推荐文章于 2024-03-16 18:59:35 发布 · 190 阅读

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CC 4.0 BY-SA版权

本文介绍了一个iOS应用中的内容编辑与发布流程，重点展示了如何实现内容输入验证、图片处理及通过HTTP请求将数据发送到服务器的过程。此外，还涉及了如何从服务器获取群组数据并展示在一个自定义的ActionSheetView中。

#import "EditContentsViewController.h"

#import "UIBarButtonItem+Common.h"

#import "EditContentsView.h"

#import "HotGroup.h"

#import "ActionSheetView.h"

#import "UserTool.h"

@interface EditContentsViewController ()

@property (nonatomic, strong) NSMutableArray *imageUrlMuArr;

@property (nonatomic ,strong) NSArray *hotGroupArray;

@property (nonatomic ,strong) HotGroup *hotGroup;

@property (nonatomic ,weak) EditContentsView *headerView;

@property(nonatomic ,strong) NSMutableArray *enIStrMuArr;

@end

@implementation EditContentsViewController

- (void)viewDidLoad {

[super viewDidLoad];

self.title = @"编辑内容";

self.navigationItem.rightBarButtonItem = [UIBarButtonItem itemWithTitle:@"发表" target:self action:@selector(editAction) font:font(Font15) color:c255255255 highlightColor:c255255255];

EditContentsView *headerView = [[EditContentsView alloc]initWithFrame:CGRectMake(0, 0, kScreenWidth, px(610))];

__weak typeof (self) weakSelf = self;

headerView.selectBlock = ^()

{

[ weakSelf showActionSheetViewWithTaskModelArray:self.hotGroupArray];

};

self.headerView = headerView;

[self.view addSubview:headerView];

}

-(void)editAction

{

if (!self.headerView.titleTextField.text.length) {

[MBProgressHUD showError:@"请输入标题!"];

return;

}

if (!self.headerView.descView.descriptionTV.text.length) {

[MBProgressHUD showError:@"请输入帖子内容!"];

return;

}

if (!self.hotGroup.cid.length) {

[MBProgressHUD showError:@"请选择群组!"];

return;

}

if (self.headerView.photos.count) {

for (UIImage *image in self.headerView.photos) {

NSData *data = UIImageJPEGRepresentation(image, 1.0f);

NSString *encodedImageStr = [data base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];

[self.enIStrMuArr addObject:encodedImageStr];

}

[self submitPost];

}

-(void) submitPost

{

NSMutableDictionary *params = [NSMutableDictionary dictionary];

params[@"title"] = self.headerView.titleTextField.text;

params[@"content"] = self.headerView.descView.descriptionTV.text;

params[@"qz_id"] = self.hotGroup.cid;

params[@"username"] = [UserTool user].userid;

params[@"img"] = [self.enIStrMuArr componentsJoinedByString:@"|"];

[MBProgressHUD showMessage:@"帖子发表中..."];

[HttpTool postWithURL:sendUser_ftForum params:params success:^(id json) {

ICLog(@"json menu:%@",json);

if (jsonMsg(json))

{

[MBProgressHUD showSuccess:@"成功,审核中...."];

[self.navigationController popViewControllerAnimated:YES];

}

else

{

[MBProgressHUD showError:json[@"msg"]];

}

kHideHUDAll;

} failure:^(NSError *error) {

netWorkError;

kHideHUDAll;

}];

}

-(void)loadData

{

kshowMessage(@"数据加载中");

NSMutableDictionary *params = [NSMutableDictionary dictionary];

[HttpTool postWithURL:getHotqzForum params:params success:^(id json) {

if (jsonMsg(json)) {

self.hotGroupArray = [HotGroup mj_objectArrayWithKeyValuesArray:json[@"data"]];

}

kHideHUDAll;

} failure:^(NSError *error) {

netWorkError;

kHideHUDAll;

}];

}

#pragma mark 弹出视图

- (void)showActionSheetViewWithTaskModelArray:(NSArray *)taskModelArray

{

ActionSheetView *sheet = [[ActionSheetView alloc] initWithList:taskModelArray height:0 type: ActionSheetViewTypeHotGroup];

__weak typeof (self) weakSelf = self;

sheet.selectRowAtIndex = ^(NSInteger index)

{

weakSelf.hotGroup = weakSelf.hotGroupArray[index];

};

[sheet showInView:nil];

}

-(NSMutableArray *)enIStrMuArr

{

if (!_enIStrMuArr) {

_enIStrMuArr = [NSMutableArray new];

}

return _enIStrMuArr;

}