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下载练习按钮功能

下载练习按钮功能

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zip
zip

在按钮按下时，程序将检查下载任务是否存在。如果存在，将暂停下载任务；如果不存在，则创建新的下载任务并开始下载。

zip
DownLoad.zip 预估大小：26个文件
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DownLoad 文件夹
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LO_DownLoad.xcodeproj 文件夹
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project.xcworkspace 文件夹
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contents.xcworkspacedata 156B
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xcuserdata 文件夹
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dllo.xcuserdatad 文件夹
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UserInterfaceState.xcuserstate 17KB
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caomaoxiaozi.xcuserdatad 文件夹
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UserInterfaceState.xcuserstate 7KB
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wjn.xcuserdatad 文件夹
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UserInterfaceState.xcuserstate 19KB
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project.pbxproj 17KB
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xcuserdata 文件夹
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dllo.xcuserdatad 文件夹
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xcschemes 文件夹
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xcschememanagement.plist 573B
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LO_DownLoad.xcscheme 4KB
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caomaoxiaozi.xcuserdatad 文件夹
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xcschemes 文件夹
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xcschememanagement.plist 573B
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LO_DownLoad.xcscheme 4KB
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wjn.xcuserdatad 文件夹
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xcschemes 文件夹
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xcschememanagement.plist 573B
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LO_DownLoad.xcscheme 4KB
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xcdebugger 文件夹
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Breakpoints_v2.xcbkptlist 91B
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LO_DownLoad 文件夹
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main.m 327B
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AppDelegate.h 270B
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AppDelegate.m 2KB
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Base.lproj 文件夹
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LaunchScreen.xib 4KB
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Main.storyboard 3KB
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DownLoadTask.m 2KB
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DownLoadTask.h 848B
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ViewController.h 413B
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Images.xcassets 文件夹
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AppIcon.appiconset 文件夹
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Contents.json 585B
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Info.plist 1KB
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ViewController.m 1KB
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.DS_Store 6KB
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LO_DownLoadTests 文件夹
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Info.plist 755B
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LO_DownLoadTests.m 864B
zip 文件大小：52.81KB