很多时候,我们需要用到多线程的东西,比如红外线检测是否有人经过.这种情况需要搞个子线程在后台不断的检测,这个线程可能是第三方提供的,你调用它给的方法,然后显示提示框的时候,问题就来了. 提示信息:This application is modifying the autolayout engine from a background thread, which can lead to engine corruption and weird crashes.  This will cause an…
今天在写程序的时候,使用Xcode 运行工程时报出下面的错误错信息,我还以为是什么呢,好久没遇到过这样的错误了. **ProjectName[1512:778965] This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption an…
一.错误提示 今天在开发的时候遇到一个崩溃问题,"This application is modifying the autolayout engine from a background thread, which can lead to engine corruption and weird crashes.  This will cause an exception in a future release."如图所示 二.错误写法 先来看一下代码的写法,如图所示: 三.错误原因…
-- :::] This application is modifying the autolayout engine from a background thread, which can lead to engine corruption and weird crashes. This will cause an exception in a future release. Stack:( CoreFoundation libobjc.A.dylib CoreFoundation Found…
警告提示:This application is modifying the autolayout engine from a background thread, which can lead to engine corruption and weird crashes. This will cause an exception in a future release. 错误原因:在回调函数中或者后台线程中更新了UI界面,而UI界面必须是在主界面中才能进行修改 解决办法: dispatch_a…
崩溃输出日志 2017-08-29 14:53:47.332368+0800 HuiDaiKe[2373:1135604] This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes. Stack…
一,经历 <1> 使用SDWebImage下载 成功图片后,将图片设置给 self.imageView.image,提示如题所示的错误提示. <2>第一反应就是慢慢注释掉代码进行调试,结果发现是在成功的回调中出事了,代码如下: - (void)setupDownloadImage{ NSURL *url = [NSURL URLWithString:@"http://i4.pdim.gs/dmfd/200_200_100/t01f117f76fc58c257c.gif&q…
警告提示:This application is modifying the autolayout engine from a background thread, which can lead to engine corruption and weird crashes. This will cause an exception in a future release. 错误原因:在回调函数中或者后台线程中更新了UI界面,而UI界面必须是在主界面中才能进行修改 解决办法: dispatch_a…
问题描述: 在使用Autolayout布局方式对ScrollView进行布局时,如果你想做一个可以垂直方向滚动的九宫格类似这样:   拿一行来说,一定不要想当然的尝试去给一行图标进行均匀排列的操作(指定padding,图片尺寸自适应),你的针对ScrollView右边和下边的约束是无效的.约束了结果也是没用的,然后图片的内在尺寸约束会占据主导,把ScrollView水平方向也顶出屏幕,使得ScrollView水平方向变得也可以滚动.   解决方法: 解决办法是不能在ScrollView中使用Au…
1. 解析详情页(是webView)遇到的3个问题: 1.图片太大,超出屏幕范围 2.怎么在webView上面添加一行文字 3.文字太小 1.解决方法 webView.scalesPageToFit =YES; 2.字符串拼接html代码 3.解决方法 设置代理 - (void)webViewDidFinishLoad:(UIWebView *)webView{ [webView stringByEvaluatingJavaScriptFromString:@"document.getEleme…