xib中多個控制元件如何讓他們平分螢幕的寬度
阿新 • • 發佈:2018-11-15
實際開發中,使用xib的時候,我們想讓多個內部控制元件相等,如何處理那?
![](http://upload-images.jianshu.io/upload_images/1648725-823888463132ac83.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/348)
1.先給btn1設定約束
![](http://upload-images.jianshu.io/upload_images/1648725-6938b36086cb2047.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/262)
![](http://upload-images.jianshu.io/upload_images/1648725-8e5e8a6e39fd6e6b.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/346)
2.給btn2設定約束
![](http://upload-images.jianshu.io/upload_images/1648725-8a2de3153eecd81d.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/265)
![](http://upload-images.jianshu.io/upload_images/1648725-4080a4ab12cc4c81.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/355)
3.給btn3設定約束
![](http://upload-images.jianshu.io/upload_images/1648725-0ce6570f2052eb0d.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/280)
![](http://upload-images.jianshu.io/upload_images/1648725-3f257d5fd7a9e351.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/341)
4.將三個btn的寬度設定成一樣的
![](http://upload-images.jianshu.io/upload_images/1648725-9311fd211e2895ec.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/700)
![](http://upload-images.jianshu.io/upload_images/1648725-5ca4e6d5286147b3.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/343)
實際開發中,使用xib的時候,我們想讓多個內部控制元件相等,如何處理那?
1.先給btn1設定約束
2.給btn2設定約束
3.給btn3設定約束
4.將三個btn的寬度設定成一樣的