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我有問題無法在調用此自定義刷新時關閉CDVViewController,它保持在後臺加載並加載一個導致內存泄漏/內存使用率高的新問題。我試圖使用釋放和removeFromSuperview爲webView,子視圖,CDVViewController,ChildViewController但他們都沒有工作。我通過Storyboard運行一個Tab Bar Controller(另一個我需要將CDVViewController作爲子視圖的原因),並且當我通過safari使用web檢查器時,我可以看到在該選項卡上構建的頁面,以及在另一個選項卡上刷新時(不使用CDVViewController/phonegap),它工作正常。任何幫助深表感謝。子視圖不關閉導致內存泄漏Phonegap
因此,這裏是我的.h
#import <UIKit/UIKit.h>
#import <ifaddrs.h>
#import <arpa/inet.h>
#import <Cordova/CDVViewController.h>
@interface ThirdViewController : CDVViewController <UIWebViewDelegate>
{
IBOutlet CDVViewController *webView;
IBOutlet UIActivityIndicatorView *activityind;
}
- (IBAction)Refresh:(id)sender;
@end
而且我的.m
@interface ThirdViewController()
@end
@implementation ThirdViewController
- (void)viewDidLoad
{
webView = [CDVViewController new];
webView.startPage = @"MYWEBSITE";
[self addChildViewController:webView];
[self.webView addSubview:webView.view];
webView.view.frame = CGRectMake(0, 0, 0, 0);
[activityind startAnimating];
[self.webView addSubview: activityind];
[self CustomActivity];
}
-(void) CustomActivity
{
if ([webView.reference isEqualToString:@"TRUE"]){ //webView.reference is something I added into phonegap CDVViewController so that I am able to see when it is being loaded/used to load the custom activity/activity ind to work.
[activityind removeFromSuperview];
}else{
[NSTimer scheduledTimerWithTimeInterval:.5 target:self selector:@selector(CustomActivity) userInfo:nil repeats:NO];
}
}
- (IBAction)Refresh:(id)sender {
webView = [CDVViewController new];
webView.startPage = @"MYWEBSITE";
[self addChildViewController:webView];
[self.webView addSubview:webView.view];
webView.view.frame = CGRectMake (0,0,self.view.frame.size.width,(self.view.frame.size.height -44));
[activityind startAnimating];
[self.webView addSubview: activityind];
[self CustomActivity];
}
- (void)webViewDidStartLoad:(UIWebView *)webView {}
- (void)webViewDidFinishLoad:(UIWebView *)subview {}
- (void)loading {}
- (void)didReceiveMemoryWarning{[super didReceiveMemoryWarning];}
@end