blocks|key|1491244|text|这里有个链接，我想它可以解决你的问题。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1491245|http://mobile.tutsplus.com/tutorials/iphone/ios-sdk-uialertview-custom-graphics/|offset|length|1491246|entityMap|0|LINK|mutability|MUTABLE|url^0|0|0|28|0|0^^$0|@$1|2|3|4|5|6|7|M|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|N|8|@]|9|@$D|O|E|P|1|Q]]|A|$]]|$1|F|3|-4|5|6|7|R|8|@]|9|@]|A|$]]]|G|$H|$5|I|J|K|A|$L|C]]]]

Here is link i think it can solve your problem.

<a href="http://mobile.tutsplus.com/tutorials/iphone/ios-sdk-uialertview-custom-graphics/" rel="nofollow">http://mobile.tutsplus.com/tutorials/iphone/ios-sdk-uialertview-custom-graphics/</a>

blocks|key|2598551|text|如果您想实现自定义警报视图，那么您应该在ViewController的帮助下收集具有非常吸引人的警报视图的示例代码。尝试此示例代码链接https://github.com/eaigner/CODialog|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|2598552|entityMap|0|LINK|mutability|MUTABLE|url|https://github.com/eaigner/CODialog^0|1V|Z|0|0^^$0|@$1|2|3|4|5|6|7|L|8|@]|9|@$A|M|B|N|1|O]]|C|$]]|$1|D|3|-4|5|6|7|P|8|@]|9|@]|C|$]]]|E|$F|$5|G|H|I|C|$J|K]]]]

If you want to implement Customize alert View
then You should this sample Code that have very attractive alert views collection with the help of ViewController.
Try this sample Code link
<a href="https://github.com/eaigner/CODialog" rel="nofollow">https://github.com/eaigner/CODialog</a>

blocks|key|1491263|text|下面是一个如何创建自己的类的示例，该类的行为类似于警报视图，但您可以放置任何想要的背景/按钮图形：|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1491264|http://iosdevtricks.blogspot.com/2013/04/creating-custom-alert-view-for-iphone.html|offset|length|1491265|entityMap|0|LINK|mutability|MUTABLE|url^0|0|0|2B|0|0^^$0|@$1|2|3|4|5|6|7|M|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|N|8|@]|9|@$D|O|E|P|1|Q]]|A|$]]|$1|F|3|-4|5|6|7|R|8|@]|9|@]|A|$]]]|G|$H|$5|I|J|K|A|$L|C]]]]

Here's an example how to create your own class that acts similar to alert view, but you can put any background/button graphics you want:

<a href="http://iosdevtricks.blogspot.com/2013/04/creating-custom-alert-view-for-iphone.html" rel="nofollow">http://iosdevtricks.blogspot.com/2013/04/creating-custom-alert-view-for-iphone.html</a>

blocks|key|2514444|text|-+(void)willPresentAlertView:(UIAlertView+*)alertView;+
-+(void)didPresentAlertView:(UIAlertView+*)alertView;+|type|code-block|depth|inlineStyleRanges|entityRanges|data|syntax|javascript|2514445|在上面的任何一条消息中，检查子视图及其类，并根据需要更改值。有关UIActionSheet，请参阅此示例代码。使用ns+log搜索所有组件的类，并自定义所需的类。这是uiactionsheet代码|unstyled|2514446|for+(UIView*+view+in+[actionSheet+subviews])
++++{
++++++++NSLog(@"%25@",[view+class]);
++++++++if+([[[view+class]+description]+isEqualToString:@"UIAlertButton"]+&&+[view+respondsToSelector:@selector(setAlpha:)])
++++++++{
++++++++++++[view+setAlpha:2.0];
++++++++++++[view+setOpaque:YES];
++++++++++++if+([view+respondsToSelector:@selector(title)])
++++++++++++{
++++++++++++++++NSString*+title+=+[view+performSelector:@selector(title)];
++++++++++++++++if+([title+isEqualToString:@"Cancel"]+&&+[view+respondsToSelector:@selector(setBackgroundImage:forState:)]+&&+[view+respondsToSelector:@selector(setFrame:)]+&&+[view+respondsToSelector:@selector(setFrame:)]+&&+[view+respondsToSelector:@selector(setTitleColor:forState:)])
++++++++++++++++{

++++++++++++++++++++[view+setTitleColor:[UIColor+whiteColor]+forState:UIControlStateNormal];
++++++++++++++++++++[view+setBackgroundImage:[UIImage+imageNamed:@"btn-cancel.png"]+forState:UIControlStateNormal];
++++++++++++++++++++[view+setFrame:CGRectMake(view.frame.origin.x,+view.frame.origin.y%2B10,+view.frame.size.width,view.frame.size.height)];

++++++++++++++++}
++++++++++++}
++++++++}
++++}|2514447|entityMap^0|0|0|0^^$0|@$1|2|3|4|5|6|7|K|8|@]|9|@]|A|$B|C]]|$1|D|3|E|5|F|7|L|8|@]|9|@]|A|$]]|$1|G|3|H|5|6|7|M|8|@]|9|@]|A|$B|C]]|$1|I|3|-4|5|F|7|N|8|@]|9|@]|A|$]]]|J|$]]

<pre><code>- (void)willPresentAlertView:(UIAlertView *)alertView; 
- (void)didPresentAlertView:(UIAlertView *)alertView; 
</code></pre>

in any of the above message, check the subviews and their class and change the values as you desire. see this sample code for UIActionSheet. search for classes of all components using ns log and customize your desire class. This is uiactionsheet code

<pre><code>for (UIView* view in [actionSheet subviews])
 {
 NSLog(@"%@",[view class]);
 if ([[[view class] description] isEqualToString:@"UIAlertButton"] &amp;&amp; [view respondsToSelector:@selector(setAlpha:)])
 {
 [view setAlpha:2.0];
 [view setOpaque:YES];
 if ([view respondsToSelector:@selector(title)])
 {
 NSString* title = [view performSelector:@selector(title)];
 if ([title isEqualToString:@"Cancel"] &amp;&amp; [view respondsToSelector:@selector(setBackgroundImage:forState:)] &amp;&amp; [view respondsToSelector:@selector(setFrame:)] &amp;&amp; [view respondsToSelector:@selector(setFrame:)] &amp;&amp; [view respondsToSelector:@selector(setTitleColor:forState:)])
 {

 [view setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
 [view setBackgroundImage:[UIImage imageNamed:@"btn-cancel.png"] forState:UIControlStateNormal];
 [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y+10, view.frame.size.width,view.frame.size.height)];

 }
 }
 }
 }
</code></pre>

blocks|key|2514609|text|在ReturnAlert.xib中创建自定义视图|type|unstyled|depth|inlineStyleRanges|offset|length|style|BOLD|entityRanges|data|2514610|​|2514611|📷|atomic|2514612|2514613|class+ReturnView:+UIView,+UITextFieldDelegate+{


}

class+ReturnAlert:+UIAlertController+{
+++var+returnView:+ReturnView?

+++public+convenience+init(id+message:+String?)+{
++++++self.init(title:+nil,+message:+"message",+preferredStyle:+.alert)

++++++guard+let+view+=+UINib(nibName:+"ReturnAlert",+bundle:+Bundle(for:+ReturnView.self)).instantiate(withOwner:+ReturnView.self,+options:+nil)[0]+as?+ReturnView+else{
++++++++fatalError("Return+view+not+found")
++++}

++++self.returnView+=+view
++++view.alert+=+self
++++let+parent+=+self.view.subviews[0].subviews[0]

++++for+sv+in+parent.subviews+{
++++++++sv.removeFromSuperview()
++++}

++++view.bounds+=+CGRect(x:+parent.bounds.origin.x,+y:+parent.bounds.origin.y,+width:+view.frame.size.width,+height:+view.frame.size.height)

++++parent.addSubview(view)

++++let+xConstraint+=+NSLayoutConstraint(item:+view,+attribute:+.centerX,+relatedBy:+.equal,+toItem:+parent,+attribute:+.centerX,+multiplier:+1,+constant:+0)

++++let+yConstraint+=+NSLayoutConstraint(item:+view,+attribute:+.centerY,+relatedBy:+.equal,+toItem:+parent,+attribute:+.centerY,+multiplier:+1,+constant:+0)

++++parent.addConstraint(xConstraint)
++++parent.addConstraint(yConstraint)
++}
}|code-block|syntax|javascript|2514614|entityMap|0|IMAGE|mutability|IMMUTABLE|imageUrl|https://ask.qcloudimg.com/http-save/yehe-900000/88f45a4da30a8c3149938ee323e484f1.png|imageAlt^0|0|G|0|0|0|1|0|0|0|0^^$0|@$1|2|3|4|5|6|7|Z|8|@$9|10|A|11|B|C]]|D|@]|E|$]]|$1|F|3|G|5|6|7|12|8|@]|D|@]|E|$]]|$1|H|3|I|5|J|7|13|8|@]|D|@$9|14|A|15|1|16]]|E|$]]|$1|K|3|G|5|6|7|17|8|@]|D|@]|E|$]]|$1|L|3|M|5|N|7|18|8|@]|D|@]|E|$O|P]]|$1|Q|3|-4|5|6|7|19|8|@]|D|@]|E|$]]]|R|$S|$5|T|U|V|E|$W|X|Y|-4]]]]

Create custom view in ReturnAlert.xib

<a href="https://i.stack.imgur.com/P6VZo.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/P6VZo.png" alt="enter image description here"></a>

<pre><code>class ReturnView: UIView, UITextFieldDelegate {


}

class ReturnAlert: UIAlertController {
 var returnView: ReturnView?

 public convenience init(id message: String?) {
 self.init(title: nil, message: "message", preferredStyle: .alert)

 guard let view = UINib(nibName: "ReturnAlert", bundle: Bundle(for: ReturnView.self)).instantiate(withOwner: ReturnView.self, options: nil)[0] as? ReturnView else{
 fatalError("Return view not found")
 }

 self.returnView = view
 view.alert = self
 let parent = self.view.subviews[0].subviews[0]

 for sv in parent.subviews {
 sv.removeFromSuperview()
 }

 view.bounds = CGRect(x: parent.bounds.origin.x, y: parent.bounds.origin.y, width: view.frame.size.width, height: view.frame.size.height)

 parent.addSubview(view)

 let xConstraint = NSLayoutConstraint(item: view, attribute: .centerX, relatedBy: .equal, toItem: parent, attribute: .centerX, multiplier: 1, constant: 0)

 let yConstraint = NSLayoutConstraint(item: view, attribute: .centerY, relatedBy: .equal, toItem: parent, attribute: .centerY, multiplier: 1, constant: 0)

 parent.addConstraint(xConstraint)
 parent.addConstraint(yConstraint)
 }
}
</code></pre>

I have an iphone app and on a button click it should open a custom alert view by showing some text and "X" cross sign on the top right Window as we have in lightbox in any web application.

How to create a Custom UIAlertView in iphone app

翻译质量差，导致语言生硬或混乱。

没有提供实际的解决方法或示例。

解答不清晰，无法理解或解决问题。

页面排版不美观，阅读体验差。

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我有一个iphone应用程序，在按钮上点击它应该会打开一个自定义的警告视图，在右上角的窗口中显示一些文本和"X“十字符号，就像我们在任何web应用程序的lightbox中一样。

问如何在iphone应用程序中创建自定义UIAlertView
EN

回答 5

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问如何在iphone应用程序中创建自定义UIAlertView
EN