{"id":382,"date":"2016-05-15T04:38:23","date_gmt":"2016-05-15T04:38:23","guid":{"rendered":"http:\/\/blogs.softwareclue.com\/?p=382"},"modified":"2016-05-15T04:38:23","modified_gmt":"2016-05-15T04:38:23","slug":"ios%e5%bc%80%e5%8f%91%e7%bb%8f%e9%aa%8c%e6%80%bb%e7%bb%93%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"http:\/\/blog.softwareclues.com\/zh\/ios%e5%bc%80%e5%8f%91%e7%bb%8f%e9%aa%8c%e6%80%bb%e7%bb%93%ef%bc%88%e4%b8%8b%ef%bc%89","title":{"rendered":"iOS\u5f00\u53d1\u7ecf\u9a8c\u603b\u7ed3\uff08\u4e0b\uff09"},"content":{"rendered":"

\u6765\u6e90\uff1a\u8774\u8776\u4e4b\u68a6\u5929\u4f7f<\/p>\n

\u94fe\u63a5\uff1ahttp:\/\/www.jianshu.com\/p\/d333cf6ae4b0<\/p><\/blockquote>\n

\u56db\u5341\u3001AFNetworking \u4f20\u9001 form-data<\/p>\n

\u5c06JSON\u7684\u6570\u636e\uff0c\u8f6c\u5316\u4e3aNSData, \u653e\u5165Request\u7684body\u4e2d\u3002 \u53d1\u9001\u5230\u670d\u52a1\u5668\u5c31\u662fform-data\u683c\u5f0f\u3002<\/p>\n

\u56db\u5341\u4e00\u3001\u975e\u7a7a\u5224\u65ad\u6ce8\u610f<\/p>\n

BOOL<\/span>\u00a0<\/span>hasBccCode<\/span>\u00a0=\u00a0<\/span>YES<\/span>;<\/span><\/p>\n

if<\/span>\u00a0<\/span>(<\/span>\u00a0<\/span>nil<\/span>\u00a0==\u00a0<\/span>bccCodeStr<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0||\u00a0<\/span>[<\/span>bccCodeStr\u00a0<\/span>isKindOfClass<\/span>:<\/span>[<\/span>NSNull\u00a0<\/span>class<\/span>]]<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0||\u00a0<\/span>[<\/span>bccCodeStr\u00a0<\/span>isEqualToString<\/span>:<\/span>@<\/span>“”<\/span>])<\/span><\/p>\n

{<\/p>\n

\u00a0\u00a0\u00a0\u00a0<\/span>hasBccCode<\/span>\u00a0=\u00a0<\/span>NO<\/span>;<\/span><\/p>\n

}<\/p><\/blockquote>\n

\u5982\u679c\u8fdb\u884c\u975e\u7a7a\u5224\u65ad\u548c\u7c7b\u578b\u5224\u65ad\u65f6\uff0c\u9700\u8981\u65b0\u8fdb\u884c\u7c7b\u578b\u5224\u65ad\uff0c\u518d\u8fdb\u884c\u975e\u7a7a\u5224\u65ad\uff0c\u4e0d\u7136\u4f1acrash\u3002<\/p>\n

\u56db\u5341\u4e8c\u3001iOS 8.4 UIAlertView \u952e\u76d8\u663e\u793a\u95ee\u9898<\/p>\n

\u53ef\u4ee5\u5728\u8c03\u7528UIAlertView \u4e4b\u524d\u8fdb\u884c\u952e\u76d8\u662f\u5426\u5df2\u7ecf\u9690\u85cf\u7684\u5224\u65ad\u3002<\/p>\n

@<\/span>property<\/span>\u00a0<\/span>(<\/span>nonatomic<\/span>,<\/span>\u00a0<\/span>assign<\/span>)<\/span>\u00a0<\/span>BOOL<\/span>\u00a0<\/span>hasShowdKeyboard<\/span>;<\/span><\/p>\n

 <\/p>\n

[[<\/span>NSNotificationCenter\u00a0<\/span>defaultCenter<\/span>]<\/span>\u00a0<\/span>addObserver<\/span>:<\/span>self<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>selector<\/span>:<\/span>@<\/span>selector<\/span>(<\/span>showKeyboard<\/span>)<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>name<\/span>:<\/span>UIKeyboardWillShowNotification<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>object<\/span>:<\/span>nil<\/span>];<\/span><\/p>\n

 <\/p>\n

[[<\/span>NSNotificationCenter\u00a0<\/span>defaultCenter<\/span>]<\/span>\u00a0<\/span>addObserver<\/span>:<\/span>self<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>selector<\/span>:<\/span>@<\/span>selector<\/span>(<\/span>dismissKeyboard<\/span>)<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>name<\/span>:<\/span>UIKeyboardDidHideNotification<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>object<\/span>:<\/span>nil<\/span>];<\/span><\/p>\n

 <\/p>\n

–\u00a0<\/span>(<\/span>void<\/span>)<\/span>showKeyboard<\/span><\/p>\n

{<\/p>\n

\u00a0\u00a0\u00a0\u00a0<\/span>self<\/span>.<\/span>hasShowdKeyboard<\/span>\u00a0=\u00a0<\/span>YES<\/span>;<\/span><\/p>\n

}<\/p>\n

 <\/p>\n

–\u00a0<\/span>(<\/span>void<\/span>)<\/span>dismissKeyboard<\/span><\/p>\n

{<\/p>\n

\u00a0\u00a0\u00a0\u00a0<\/span>self<\/span>.<\/span>hasShowdKeyboard<\/span>\u00a0=\u00a0<\/span>NO<\/span>;<\/span><\/p>\n

}<\/p>\n

 <\/p>\n

while<\/span>\u00a0<\/span>(<\/span>\u00a0<\/span>self<\/span>.<\/span>hasShowdKeyboard<\/span>\u00a0<\/span>)<\/span><\/p>\n

{<\/p>\n

\u00a0\u00a0\u00a0\u00a0<\/span>[[<\/span>NSRunLoop\u00a0<\/span>currentRunLoop<\/span>]<\/span>\u00a0<\/span>runMode<\/span>:<\/span>NSDefaultRunLoopMode\u00a0<\/span>beforeDate<\/span>:<\/span>[<\/span>NSDate\u00a0<\/span>distantFuture<\/span>]];<\/span><\/p>\n

}<\/p>\n

 <\/p>\n

UIAlertView*<\/span>\u00a0<\/span>alerview<\/span>\u00a0=\u00a0<\/span>[[<\/span>UIAlertView\u00a0<\/span>alloc<\/span>]<\/span>\u00a0<\/span>initWithTitle<\/span>:<\/span>@<\/span>“”<\/span>\u00a0<\/span>message<\/span>:<\/span>@<\/span>“\u53d6\u6d88\u4fee\u6539?”<\/span>\u00a0<\/span>delegate<\/span>:<\/span>self\u00a0<\/span>cancelButtonTitle<\/span>:<\/span>@<\/span>“\u53d6\u6d88”<\/span>\u00a0<\/span>otherButtonTitles<\/span>:\u00a0<\/span>@<\/span>“\u786e\u5b9a”<\/span>,<\/span>\u00a0<\/span>nil<\/span>];<\/span><\/p>\n

[<\/span>alerview\u00a0<\/span>show<\/span>];<\/span><\/p><\/blockquote>\n

\u56db\u5341\u4e09\u3001\u6a21\u62df\u5668\u4e2d\u6587\u8f93\u5165\u6cd5\u8bbe\u7f6e<\/p>\n

\u6a21\u62df\u5668\u9ed8\u8ba4\u7684\u914d\u7f6e\u79cd\u6ca1\u6709\u201c\u5c0f\u5730\u7403\u201d\uff0c\u53ea\u80fd\u8f93\u5165\u82f1\u6587\u3002\u52a0\u5165\u4e2d\u6587\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

\u9009 \u62e9Settings\u2014>General\u2013>Keyboard\u2013>International KeyBoards\u2013>Add New Keyboard\u2013>Chinese Simplified(PinYin) \u5373\u6211\u4eec\u4e00\u822c\u7528\u7684\u7b80\u4f53\u4e2d\u6587\u62fc\u97f3\u8f93\u5165\u6cd5\uff0c\u914d\u7f6e\u597d\u540e\uff0c\u518d\u8f93\u5165\u6587\u5b57\u65f6\uff0c\u70b9\u51fb\u5f39\u51fa\u952e\u76d8\u4e0a\u7684\u201c\u5c0f\u5730\u7403\u201d\u5c31\u53ef\u4ee5\u8f93\u5165\u4e2d\u6587\u4e86\u3002<\/p>\n

\u5982\u679c\u4e0d\u884c\uff0c\u53ef\u4ee5\u957f\u6309\u201c\u5c0f\u5730\u7403\u201d\u9009\u62e9\u4e2d\u6587\u3002<\/p>\n

\u56db\u5341\u56db\u3001iPhone number pad<\/p>\n

phone \u7684\u952e\u76d8\u7c7b\u578b\uff1a<\/p>\n

    \n
  1. number pad \u53ea\u80fd\u8f93\u5165\u6570\u5b57\uff0c\u4e0d\u80fd\u5207\u6362\u5230\u5176\u4ed6\u8f93\u5165\n

    <\/li>\n

  2. phone pad \u7c7b\u578b\uff1a \u62e8\u6253\u7535\u8bdd\u7684\u65f6\u5019\u4f7f\u7528\uff0c\u53ef\u4ee5\u8f93\u5165\u6570\u5b57\u548c + * #\n

    <\/li>\n<\/ol>\n

    \u56db\u5341\u4e94\u3001UIView \u81ea\u5e26\u52a8\u753b\u7ffb\u8f6c\u754c\u9762<\/p>\n

    –\u00a0<\/span>(<\/span>IBAction<\/span>)<\/span>changeImages<\/span>:<\/span>(<\/span>id<\/span>)<\/span>sender<\/span><\/p>\n

    {<\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>CGContextRef\u00a0<\/span>context<\/span>\u00a0=\u00a0<\/span>UIGraphicsGetCurrentContext<\/span>();<\/span><\/p>\n

     <\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>beginAnimations<\/span>:<\/span>nil\u00a0<\/span>context<\/span>:<\/span>context<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>setAnimationCurve<\/span>:<\/span>UIViewAnimationCurveEaseInOut<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>setAnimationDuration<\/span>:<\/span>1.0<\/span>];<\/span><\/p>\n

     <\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>setAnimationTransition<\/span>:<\/span>UIViewAnimationTransitionCurlDown\u00a0<\/span>forView<\/span>:<\/span>_parentView\u00a0<\/span>cache<\/span>:<\/span>YES<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>setAnimationTransition<\/span>:<\/span>UIViewAnimationTransitionCurlUp\u00a0<\/span>forView<\/span>:<\/span>_parentView\u00a0<\/span>cache<\/span>:<\/span>YES<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>setAnimationTransition<\/span>:<\/span>UIViewAnimationTransitionFlipFromLeft\u00a0<\/span>forView<\/span>:<\/span>_parentView\u00a0<\/span>cache<\/span>:<\/span>YES<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>setAnimationTransition<\/span>:<\/span>UIViewAnimationTransitionFlipFromRight\u00a0<\/span>forView<\/span>:<\/span>_parentView\u00a0<\/span>cache<\/span>:<\/span>YES<\/span>];<\/span><\/p>\n

     <\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>NSInteger\u00a0<\/span>purple<\/span>\u00a0=\u00a0<\/span>[[<\/span>_parentView\u00a0<\/span>subviews<\/span>]<\/span>\u00a0<\/span>indexOfObject<\/span>:<\/span>self<\/span>.<\/span>image1<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>NSInteger\u00a0<\/span>maroon<\/span>\u00a0=\u00a0<\/span>[[<\/span>_parentView\u00a0<\/span>subviews<\/span>]<\/span>\u00a0<\/span>indexOfObject<\/span>:<\/span>self<\/span>.<\/span>image2<\/span>];<\/span><\/p>\n

     <\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>_parentView\u00a0<\/span>exchangeSubviewAtIndex<\/span>:<\/span>purple\u00a0<\/span>withSubviewAtIndex<\/span>:<\/span>maroon<\/span>];<\/span><\/p>\n

     <\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>setAnimationDelegate<\/span>:<\/span>self<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>UIView\u00a0<\/span>commitAnimations<\/span>];<\/span><\/p>\n

    }<\/p><\/blockquote>\n

    \u56db\u5341\u516d\u3001KVO \u76d1\u542c\u5176\u4ed6\u7c7b\u7684\u53d8\u91cf<\/p>\n

    [[<\/span>HXSLocationManager\u00a0<\/span>sharedManager<\/span>]<\/span>\u00a0<\/span>addObserver<\/span>:<\/span>self<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>forKeyPath<\/span>:<\/span>@<\/span>“currentBoxEntry.boxCodeStr”<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>options<\/span>:<\/span>NSKeyValueObservingOptionNew<\/span>\u00a0|\u00a0<\/span>NSKeyValueObservingOptionInitial<\/span>\u00a0|\u00a0<\/span>NSKeyValueObservingOptionOld\u00a0<\/span>context<\/span>:<\/span>nil<\/span>];<\/span><\/p><\/blockquote>\n

    \u5728\u5b9e\u73b0\u7684\u7c7bself\u4e2d\uff0c\u8fdb\u884c[HXSLocationManager sharedManager]\u7c7b\u4e2d\u7684\u53d8\u91cf@\u201ccurrentBoxEntry.boxCodeStr\u201d \u76d1\u542c\u3002<\/p>\n

    \u56db\u5341\u4e03\u3001ios9 crash animateWithDuration<\/p>\n

    \u5728iOS9 \u4e2d\uff0c\u5982\u679c\u8fdb\u884canimateWithDuration \u65f6\uff0cview\u88abrelease \u90a3\u4e48\u4f1a\u5f15\u8d77crash\u3002<\/p>\n

    [<\/span>UIView\u00a0<\/span>animateWithDuration<\/span>:<\/span>0.25f<\/span>\u00a0<\/span>animations<\/span>:^<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>self<\/span>.<\/span>frame<\/span>\u00a0=\u00a0<\/span>selfFrame<\/span>;<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>}<\/span>\u00a0<\/span>completion<\/span>:^<\/span>(<\/span>BOOL<\/span>\u00a0<\/span>finished<\/span>)<\/span>\u00a0<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>if<\/span>\u00a0<\/span>(<\/span>finished<\/span>)<\/span>\u00a0<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>super<\/span>\u00a0<\/span>removeFromSuperview<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>}<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>}];<\/span><\/p><\/blockquote>\n

    \u4f1acrash\u3002<\/p>\n

    [<\/span>UIView\u00a0<\/span>animateWithDuration<\/span>:<\/span>0.25f<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>delay<\/span>:<\/span>0<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>usingSpringWithDamping<\/span>:<\/span>1.0<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>initialSpringVelocity<\/span>:<\/span>1.0<\/span>\u00a0<\/span>options<\/span>:<\/span>UIViewAnimationOptionCurveLinear<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>animations<\/span>:^<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>self<\/span>.<\/span>frame<\/span>\u00a0=\u00a0<\/span>selfFrame<\/span>;<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>}<\/span>\u00a0<\/span>completion<\/span>:^<\/span>(<\/span>BOOL<\/span>\u00a0<\/span>finished<\/span>)<\/span>\u00a0<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>super<\/span>\u00a0<\/span>removeFromSuperview<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>}];<\/span><\/p><\/blockquote>\n

    \u4e0d\u4f1aCrash\u3002<\/p>\n

    \u56db\u5341\u516b\u3001\u5bf9NSString\u8fdb\u884cURL\u7f16\u7801\u8f6c\u6362<\/p>\n

    iPTV\u9879\u76ee\u4e2d\u5728\u5220\u9664\u5f71\u7247\u65f6\uff0cURL\u4e2d\u9700\u4f20\u9001\u7528\u6237\u540d\u4e0e\u5f71\u7247ID\u4e24\u4e2a\u53c2\u6570\u3002\u5f53\u7528\u6237\u540d\u4e2d\u5e26\u4e2d\u6587\u5b57\u7b26\u65f6\uff0c\u5220\u9664\u5931\u8d25\u3002<\/p>\n

    \u4e4b\u524d\u6d4b\u8bd5\u65f6\uff0c\u624b\u673a\u53f7\u7ed1\u5b9a\u7684\u7528\u6237\u540d\u662f\u82f1\u6587\u6216\u6570\u5b57\u3002\u6362\u4e86\u624b\u673a\u53f7\u6d4b\u8bd5\u65f6\u624d\u53d1\u73b0\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n

    \u5bf9\u4e8eURL\u4e2d\u6709\u4e2d\u6587\u5b57\u7b26\u7684\u60c5\u51b5\uff0c\u9700\u5bf9URL\u8fdb\u884c\u7f16\u7801\u8f6c\u6362\u3002<\/p>\n

    urlStr<\/span> = <\/span>[<\/span>urlStr <\/span>stringByAddingPercentEscapesUsingEncoding<\/span>:<\/span>NSUTF8StringEncoding<\/span>];<\/span><\/p><\/blockquote>\n

    \u56db\u5341\u4e5d\u3001Xcode iOS\u52a0\u8f7d\u56fe\u7247\u53ea\u80fd\u7528PNG<\/p>\n

    \u867d\u7136\u5728Xcode\u53ef\u4ee5\u770b\u5230jpg\u7684\u56fe\u7247\uff0c\u4f46\u662f\u5728\u52a0\u8f7d\u7684\u65f6\u5019\u4f1a\u5931\u8d25\u3002<\/p>\n

    \u9519\u8bef\u4e3a Could not load the \u201cReversalImage1\u201d image referenced from a nib in the bun<\/p>\n

    \u5fc5\u987b\u4f7f\u7528PNG\u7684\u56fe\u7247\u3002<\/p>\n

    \n

    \u5982\u679c\u9700\u8981\u4f7f\u7528JPG \u9700\u8981\u6dfb\u52a0\u540e\u7f00<\/p>\n

    [<\/span>UIImage <\/span>imageNamed<\/span>:<\/span>@<\/span>“myImage.jpg”<\/span>];<\/span><\/p><\/blockquote>\n

    \u4e94\u5341\u3001\u4fdd\u5b58\u5168\u5c4f\u4e3aimage<\/p>\n

    CGSize\u00a0<\/span>imageSize<\/span>\u00a0=\u00a0<\/span>[[<\/span>UIScreen\u00a0<\/span>mainScreen<\/span>]<\/span>\u00a0<\/span>bounds<\/span>].<\/span>size<\/span>;<\/span><\/p>\n

    UIGraphicsBeginImageContextWithOptions<\/span>(<\/span>imageSize<\/span>,<\/span>\u00a0<\/span>NO<\/span>,<\/span>\u00a0<\/span>0<\/span>);<\/span><\/p>\n

    CGContextRef\u00a0<\/span>context<\/span>\u00a0=\u00a0<\/span>UIGraphicsGetCurrentContext<\/span>();<\/span><\/p>\n

     <\/p>\n

    for<\/span>\u00a0<\/span>(<\/span>UIWindow *<\/span>\u00a0<\/span>window\u00a0<\/span>in<\/span>\u00a0<\/span>[[<\/span>UIApplication\u00a0<\/span>sharedApplication<\/span>]<\/span>\u00a0<\/span>windows<\/span>])<\/span>\u00a0<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>if<\/span>\u00a0<\/span>(<\/span>!<\/span>[<\/span>window\u00a0<\/span>respondsToSelector<\/span>:<\/span>@<\/span>selector<\/span>(<\/span>screen<\/span>)]<\/span>\u00a0||\u00a0<\/span>[<\/span>window\u00a0<\/span>screen<\/span>]<\/span>\u00a0==\u00a0<\/span>[<\/span>UIScreen\u00a0<\/span>mainScreen<\/span>])<\/span>\u00a0<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>CGContextSaveGState<\/span>(<\/span>context<\/span>);<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>CGContextTranslateCTM<\/span>(<\/span>context<\/span>,<\/span>\u00a0<\/span>[<\/span>window\u00a0<\/span>center<\/span>].<\/span>x<\/span>,<\/span>\u00a0<\/span>[<\/span>window\u00a0<\/span>center<\/span>].<\/span>y<\/span>);<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>CGContextConcatCTM<\/span>(<\/span>context<\/span>,<\/span>\u00a0<\/span>[<\/span>window\u00a0<\/span>transform<\/span>]);<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>CGContextTranslateCTM<\/span>(<\/span>context<\/span>,<\/span>\u00a0–<\/span>[<\/span>window\u00a0<\/span>bounds<\/span>].<\/span>size<\/span>.<\/span>width*<\/span>[[<\/span>window\u00a0<\/span>layer<\/span>]<\/span>\u00a0<\/span>anchorPoint<\/span>].<\/span>x<\/span>,<\/span>\u00a0–<\/span>[<\/span>window\u00a0<\/span>bounds<\/span>].<\/span>size<\/span>.<\/span>height*<\/span>[[<\/span>window\u00a0<\/span>layer<\/span>]<\/span>\u00a0<\/span>anchorPoint<\/span>].<\/span>y<\/span>);<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>[[<\/span>window\u00a0<\/span>layer<\/span>]<\/span>\u00a0<\/span>renderInContext<\/span>:<\/span>context<\/span>];<\/span><\/p>\n

     <\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>CGContextRestoreGState<\/span>(<\/span>context<\/span>);<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>}<\/span><\/p>\n

    }<\/p>\n

     <\/p>\n

    UIImage *<\/span>image<\/span>\u00a0=\u00a0<\/span>UIGraphicsGetImageFromCurrentImageContext<\/span>();<\/span><\/p><\/blockquote>\n

    \u4e94\u5341\u4e00\u3001\u5224\u65ad\u5b9a\u4f4d\u72b6\u6001 locationServicesEnabled<\/p>\n

    \u8fd9\u4e2a[CLLocationManager locationServicesEnabled]\u68c0\u6d4b\u7684\u662f\u6574\u4e2aiOS\u7cfb\u7edf\u7684\u4f4d\u7f6e\u670d\u52a1\u5f00\u5173\uff0c\u65e0\u6cd5\u68c0\u6d4b\u5f53\u524d\u5e94\u7528\u662f\u5426\u88ab\u5173\u95ed\u3002\u901a\u8fc7<\/p>\n

    CLAuthorizationStatus\u00a0<\/span>status<\/span>\u00a0=\u00a0<\/span>[<\/span>CLLocationManager\u00a0<\/span>authorizationStatus<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>if<\/span>\u00a0<\/span>(<\/span>kCLAuthorizationStatusDenied<\/span>\u00a0==\u00a0<\/span>status<\/span>\u00a0||\u00a0<\/span>kCLAuthorizationStatusRestricted<\/span>\u00a0==\u00a0<\/span>status<\/span>)<\/span>\u00a0<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>self<\/span>\u00a0<\/span>locationManager<\/span>:<\/span>self<\/span>.<\/span>locationManager\u00a0<\/span>didUpdateLocations<\/span>:<\/span>nil<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>}<\/span>\u00a0<\/span>else<\/span>\u00a0<\/span>{<\/span>\u00a0<\/span>\/\/ the user has closed this function<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>self<\/span>.<\/span>locationManager\u00a0<\/span>startUpdatingLocation<\/span>];<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>}<\/span><\/p><\/blockquote>\n

    CLAuthorizationStatus\u6765\u5224\u65ad\u662f\u5426\u53ef\u4ee5\u8bbf\u95eeGPS<\/p>\n

    \u4e94\u5341\u4e8c\u3001\u5fae\u4fe1\u5206\u4eab\u7684\u65f6\u5019\u6ce8\u610f\u5927\u5c0f<\/p>\n

    text \u7684\u5927\u5c0f\u5fc5\u987b \u5927\u4e8e0 \u5c0f\u4e8e 10k<\/p>\n

    image \u5fc5\u987b \u5c0f\u4e8e 64k<\/p>\n

    url \u5fc5\u987b \u5927\u4e8e 0k<\/p>\n

    \u4e94\u5341\u4e09\u3001\u56fe\u7247\u7f13\u5b58\u7684\u6e05\u7a7a<\/p>\n

    \u4e00\u822c\u4f7f\u7528SDWebImage \u8fdb\u884c\u56fe\u7247\u7684\u663e\u793a\u548c\u7f13\u5b58\uff0c\u4e00\u822c\u7f13\u5b58\u7684\u5185\u5bb9\u6bd4\u8f83\u591a\u4e86\u5c31\u9700\u8981\u8fdb\u884c\u6e05\u7a7a\u7f13\u5b58<\/p>\n

    \u6e05\u9664SDWebImage\u7684\u5185\u5b58\u548c\u786c\u76d8\u65f6\uff0c\u53ef\u4ee5\u540c\u65f6\u6e05\u9664session \u548c cookie\u7684\u7f13\u5b58\u3002<\/p>\n

    \/\/ \u6e05\u7406\u5185\u5b58<\/p>\n

    [[<\/span>SDImageCache\u00a0<\/span>sharedImageCache<\/span>]<\/span>\u00a0<\/span>clearMemory<\/span>];<\/span><\/p>\n

     <\/p>\n

    \/\/ \u6e05\u7406webview \u7f13\u5b58<\/p>\n

    NSHTTPCookieStorage *<\/span>storage<\/span>\u00a0=\u00a0<\/span>[<\/span>NSHTTPCookieStorage\u00a0<\/span>sharedHTTPCookieStorage<\/span>];<\/span><\/p>\n

    for<\/span>\u00a0<\/span>(<\/span>NSHTTPCookie *cookie\u00a0<\/span>in<\/span>\u00a0<\/span>[<\/span>storage\u00a0<\/span>cookies<\/span>])<\/span>\u00a0<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>storage\u00a0<\/span>deleteCookie<\/span>:<\/span>cookie<\/span>];<\/span><\/p>\n

    }<\/p>\n

     <\/p>\n

    NSURLSessionConfiguration *<\/span>config<\/span>\u00a0=\u00a0<\/span>[<\/span>NSURLSessionConfiguration\u00a0<\/span>defaultSessionConfiguration<\/span>];<\/span><\/p>\n

    [<\/span>config<\/span>.<\/span>URLCache\u00a0<\/span>removeAllCachedResponses<\/span>];<\/span><\/p>\n

    [[<\/span>NSURLCache\u00a0<\/span>sharedURLCache<\/span>]<\/span>\u00a0<\/span>removeAllCachedResponses<\/span>];<\/span><\/p>\n

     <\/p>\n

    \/\/ \u6e05\u7406\u786c\u76d8<\/p>\n

    [[<\/span>SDImageCache\u00a0<\/span>sharedImageCache<\/span>]<\/span>\u00a0<\/span>clearDiskOnCompletion<\/span>:^<\/span>{<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>MBProgressHUD\u00a0<\/span>hideAllHUDsForView<\/span>:<\/span>self<\/span>.<\/span>view\u00a0<\/span>animated<\/span>:<\/span>YES<\/span>];<\/span><\/p>\n

     <\/p>\n

    \u00a0\u00a0\u00a0\u00a0<\/span>[<\/span>self<\/span>.<\/span>tableView\u00a0<\/span>reloadData<\/span>];<\/span><\/p>\n

    }];<\/p><\/blockquote>\n

    \u4e94\u5341\u56db\u3001TableView Header View \u8ddf\u968fTableview \u6eda\u52a8<\/p>\n

    \u5f53tableview\u7684\u7c7b\u578b\u4e3a plain\u7684\u65f6\u5019\uff0cheader View \u5c31\u4f1a\u505c\u7559\u5728\u6700\u4e0a\u9762\u3002<\/p>\n

    \u5f53\u7c7b\u578b\u4e3a group\u7684\u65f6\u5019\uff0cheader view \u5c31\u4f1a\u8ddf\u968ftableview \u4e00\u8d77\u6eda\u52a8\u4e86\u3002<\/p>\n

    \u4e94\u5341\u4e94\u3001TabBar\u7684title \u8bbe\u7f6e<\/p>\n

    \u5728xib \u6216 storyboard \u4e2d\u53ef\u4ee5\u8fdb\u884ctabBar\u7684\u8bbe\u7f6e<\/p>\n

    <\/p>\n

    \u5176\u4e2dbadge \u662f\u81ea\u5e26\u7684\u5728\u56fe\u6807\u4e0a\u6dfb\u52a0\u4e00\u4e2a\u89d2\u6807\u3002<\/p>\n

    1. self.navigationItem.title \u8bbe\u7f6enavigation\u7684title \u9700\u8981\u7528\u8fd9\u4e2a\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n

    2. self.title \u5728tab bar\u7684\u4e3bVC \u4e2d\uff0c\u8fdb\u884c\u8bbe\u7f6eself.title \u4f1a\u5bfc\u81f4navigation \u7684title \u548c tab bar\u7684title\u4e00\u8d77\u88ab\u4fee\u6539\u3002<\/p>\n

    \u4e94\u5341\u516d\u3001UITabBar,\u79fb\u9664\u9876\u90e8\u7684\u9634\u5f71<\/p>\n

    \u6dfb\u52a0\u8fd9\u4e24\u884c\u4ee3\u7801\uff1a<\/p>\n

    [[<\/span>UITabBar\u00a0<\/span>appearance<\/span>]<\/span>\u00a0<\/span>setShadowImage<\/span>:<\/span>[[<\/span>UIImage\u00a0<\/span>alloc<\/span>]<\/span>\u00a0<\/span>init<\/span>]];<\/span><\/p>\n

    [[<\/span>UITabBar\u00a0<\/span>appearance<\/span>]<\/span>\u00a0<\/span>setBackgroundImage<\/span>:<\/span>[[<\/span>UIImage\u00a0<\/span>alloc<\/span>]<\/span>\u00a0<\/span>init<\/span>]];<\/span><\/p><\/blockquote>\n

    \u9876\u90e8\u7684\u9634\u5f71\u662f\u5728UIWindow\u4e0a\u7684\uff0c\u6240\u4ee5\u4e0d\u80fd\u7b80\u5355\u7684\u8bbe\u7f6e\u5c31\u53bb\u9664\u3002<\/p>\n

    \u4e94\u5341\u4e03\u3001\u5f53\u4e00\u884c\u4e2d\uff0c\u591a\u4e2aUIKit \u90fd\u662f\u52a8\u6001\u7684\u5bbd\u5ea6\u8bbe\u7f6e<\/p>\n

    <\/p>\n

    \u8bbe\u7f6ehorizontal\u7684\u503c\uff0c\u8868\u793a\u51fa\u73b0\u5185\u5bb9\u5f88\u957f\u7684\u65f6\u5019\uff0c\u4f18\u5148\u538b\u7f29\u8fd9\u4e2aUIKit\u3002<\/p>\n

    \u4e94\u5341\u516b\u3001JSON\u7684\u201c\u201d \u8f6c\u6362\u4e3anil<\/p>\n

    \u4f7f\u7528AFNetworking \u65f6\uff0c \u4f7f\u7528<\/p>\n

    AFJSONResponseSerializer *<\/span>response<\/span>\u00a0=\u00a0<\/span>[[<\/span>AFJSONResponseSerializer\u00a0<\/span>alloc<\/span>]<\/span>\u00a0<\/span>init<\/span>];<\/span><\/p>\n

    response<\/span>.<\/span>removesKeysWithNullValues<\/span>\u00a0=\u00a0<\/span>YES<\/span>;<\/span><\/p>\n

     <\/p>\n

    _sharedClient<\/span>.<\/span>responseSerializer<\/span>\u00a0=\u00a0<\/span>response<\/span>;<\/span><\/p><\/blockquote>\n

    \u8fd9\u4e2a\u53c2\u6570 removesKeysWithNullValues \u53ef\u4ee5\u5c06null\u7684\u503c\u5220\u9664\uff0c\u90a3\u4e48\u5c31Value\u4e3anil\u4e86<\/p>\n

    END<\/p>\n

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