{"id":702,"date":"2023-05-30T12:05:00","date_gmt":"2023-05-30T04:05:00","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=702"},"modified":"2023-05-30T12:05:00","modified_gmt":"2023-05-30T04:05:00","slug":"ios-%e5%bc%80%e5%8f%91%e5%9c%86%e8%a7%92%e6%98%af%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/702\/","title":{"rendered":"ios \u5f00\u53d1\u5706\u89d2\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff1f"},"content":{"rendered":"

\u5728 iOS \u5f00\u53d1\u4e2d\uff0c\u5706\u89d2\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u89c1\u7684 UI \u8bbe\u8ba1\u5143\u7d20\u3002\u901a\u5e38\uff0c\u6211\u4eec\u4f1a\u5c06\u6309\u94ae\u3001\u56fe\u7247\u3001\u6587\u672c\u6846\u7b49 UI \u5143\u7d20\u7684\u89d2\u5ea6\u8bbe\u7f6e\u4e3a\u5706\u89d2\uff0c\u4ee5\u589e\u5f3a\u5e94\u7528\u7a0b\u5e8f\u7684\u7f8e\u89c2\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd iOS \u5f00\u53d1\u4e2d\u5706\u89d2\u7684\u539f\u7406\u548c\u8be6\u7ec6\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n

## \u5706\u89d2\u7684\u539f\u7406<\/p>\n

\u5728 iOS \u4e2d\uff0c\u5706\u89d2\u662f\u901a\u8fc7\u5bf9 UI \u5143\u7d20\u7684\u8fb9\u89d2\u8fdb\u884c\u88c1\u526a\u6765\u5b9e\u73b0\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 CALayer \u7684 cornerRadius \u5c5e\u6027\u6765\u8bbe\u7f6e\u5706\u89d2\u7684\u534a\u5f84\u5927\u5c0f\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7 masksToBounds \u5c5e\u6027\u6765\u63a7\u5236\u5b50\u89c6\u56fe\u662f\u5426\u88ab\u88c1\u526a\u3002<\/p>\n

## \u5b9e\u73b0\u5706\u89d2\u7684\u65b9\u6cd5<\/p>\n

### 1. \u4f7f\u7528 Interface Builder<\/p>\n

\u5728 Interface Builder \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\u5706\u89d2\uff1a<\/p>\n

1. \u6253\u5f00 Interface Builder\uff0c\u9009\u62e9\u9700\u8981\u8bbe\u7f6e\u5706\u89d2\u7684 UI \u5143\u7d20\u3002<\/p>\n

2. \u5728 Attributes Inspector \u4e2d\u9009\u62e9 View \u6216 Button\uff0c\u627e\u5230 CornerRadius \u5c5e\u6027\u3002<\/p>\n

3. \u8bbe\u7f6e CornerRadius \u5c5e\u6027\u4e3a\u9700\u8981\u7684\u503c\u3002<\/p>\n

\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u4f46\u662f\u53ea\u9002\u7528\u4e8e\u5c11\u91cf UI \u5143\u7d20\u3002<\/p>\n

### 2. \u4f7f\u7528\u4ee3\u7801<\/p>\n

\u5728\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u5b9e\u73b0\u5706\u89d2\uff1a<\/p>\n

#### a. \u4f7f\u7528 cornerRadius \u5c5e\u6027<\/p>\n

\u4f7f\u7528 cornerRadius \u5c5e\u6027\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u8bbe\u7f6e UI \u5143\u7d20\u7684 cornerRadius \u5c5e\u6027\u5373\u53ef\u3002<\/p>\n

“`<\/p>\n

\/\/ \u8bbe\u7f6e\u5706\u89d2<\/p>\n

view.layer.cornerRadius = 10;<\/p>\n

“`<\/p>\n

\u5982\u679c\u6211\u4eec\u60f3\u8981\u540c\u65f6\u8bbe\u7f6e\u591a\u4e2a UI \u5143\u7d20\u7684\u5706\u89d2\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

\/\/ \u8bbe\u7f6e\u5706\u89d2<\/p>\n

\n

<\/figure>\n<\/p>\n

view1.layer.cornerRadius = 10;<\/p>\n

view2.layer.cornerRadius = 10;<\/p>\n

view3.layer.cornerRadius = 10;<\/p>\n

“`<\/p>\n

#### b. \u4f7f\u7528 maskToBounds \u5c5e\u6027<\/p>\n

\u4f7f\u7528 maskToBounds \u5c5e\u6027\u53ef\u4ee5\u63a7\u5236\u5b50\u89c6\u56fe\u662f\u5426\u88ab\u88c1\u526a\u3002\u5982\u679c\u6211\u4eec\u60f3\u8981\u5b9e\u73b0\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5b50\u89c6\u56fe\u7684\u5706\u89d2\u89c6\u56fe\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

\/\/ \u8bbe\u7f6e\u5706\u89d2<\/p>\n

view.layer.cornerRadius = 10;<\/p>\n

view.layer.masksToBounds = YES;<\/p>\n

“`<\/p>\n

\u4f7f\u7528\u4ee5\u4e0a\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06 view \u4e2d\u7684\u6240\u6709\u5b50\u89c6\u56fe\u88c1\u526a\u6210\u5706\u89d2\u3002<\/p>\n

### 3. \u4f7f\u7528 UIBezierPath<\/p>\n

\u4f7f\u7528 UIBezierPath \u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u7684\u5706\u89d2\u6548\u679c\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 UIBezierPath \u7684 addArcWithCenter:radius:startAngle:endAngle:clockwise: \u65b9\u6cd5\u6765\u7ed8\u5236\u5706\u89d2\u3002<\/p>\n

“`<\/p>\n

\/\/ \u521b\u5efa UIBezierPaAPP\u8df3APP\u53ef\u4ee5<\/a>th \u5bf9\u8c61<\/p>\n

UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:view.bounds cornerRadius:10];<\/p>\n

\/\/ \u521b\u5efa CAShapeLayer \u5bf9\u8c61<\/p>\n

CAShapeLayer *shapeLayer = [CAShapeLayer layer];<\/p>\n

shapeLayer.path = path.CGPath;<\/p>\n

\/\/ \u8bbe\u7f6e\u5706\u89d2<\/p>\n

view.layer.mask = shapeLayer;<\/p>\n

“`<\/p>\n

\u4f7f\u7528\u4ee5\u4e0a\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06 view \u88c1\u526a\u6210\u4e00\u4e2a\u5e26\u6709\u5706\u89d2\u7684\u5f62\u72b6\u3002<\/p>\n

## \u603b\u7ed3<\/p>\n

\u5728 iOS \u5f00\u53d1\u4e2d\uff0c\u5706\u89d2\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u89c1\u7684 UI \u8bbe\u8ba1\u5143\u7d20\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e CALayer \u7684 cornerRadius \u5c5e\u6027\u6765\u5b9e\u73b0\u5706\u89d2\u6548\u679c\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 masksToBounds \u5c5e\u6027\u548c Uipaq3\u652f\u6301\u54ea\u4e2a\u8f6f\u4ef6<\/a>IBezierPath \u6765\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u7684\u5706\u89d2\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728 iOS \u5f00\u53d1\u4e2d\uff0c\u5706\u89d2\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u89c1\u7684 UI \u8bbe\u8ba1\u5143\u7d20\u3002\u901a\u5e38\uff0c\u6211\u4eec\u4f1a\u5c06\u6309\u94ae\u3001\u56fe\u7247\u3001\u6587\u672c\u6846\u7b49 UI \u5143\u7d20\u7684\u89d2\u5ea6\u8bbe\u7f6e\u4e3a\u5706\u89d2\uff0c\u4ee5\u589e\u5f3a\u5e94\u7528\u7a0b\u5e8f\u7684\u7f8e\u89c2\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd iOS \u5f00\u53d1\u4e2d\u5706\u89d2\u7684\u539f\u7406\u548c\u8be6\u7ec6\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[918,1631,277,1630,1632],"class_list":["post-702","post","type-post","status-publish","format-standard","hentry","category-zuoapp","tag-app","tag-ipa","tag-277","tag-1630","tag-1632"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=702"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/702\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}