{"id":479,"date":"2023-02-25T13:50:58","date_gmt":"2023-02-25T05:50:58","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=479"},"modified":"2023-04-29T20:53:33","modified_gmt":"2023-04-29T12:53:33","slug":"react-native-learning-react-flexbox-layout","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/25\/react-native-learning-react-flexbox-layout\/","title":{"rendered":"React Native\u5b66\u4e60\u4e4bReact Flexbox\u5e03\u5c40"},"content":{"rendered":"

\u57fa\u672c\u4ecb\u7ecd<\/h2>\n

Flexbox\u662fFlexible Box\u7684\u7f29\u5199\uff0c\u5f39\u6027\u76d2\u5b50\u5e03\u5c40\u3002\u4e3b\u6d41\u7684\u6d4f\u89c8\u5668\u90fd\u652f\u6301<\/p>\n

Flexbox\u5e03\u5c40\u662f\u4f38\u7f29\u5bb9\u5668(container)\u548c\u4f38\u7f29\u9879\u76ee(item)\u7ec4\u6210<\/p>\n

Flexbox\u5e03\u5c40\u7684\u4e3b\u4f53\u601d\u60f3\u662f\u5143\u7d20\u53ef\u4ee5\u6539\u53d8\u5927\u5c0f\u4ee5\u9002\u5e94\u53ef\u7528\u7a7a\u95f4\uff0c\u5f53\u53ef\u7528\u7a7a\u95f4\u53d8\u5927\uff0cFlex\u5143\u7d20\u5c06\u4f38\u5c55\u5927\u5c0f\u4ee5\u586b\u5145\u53ef\u7528\u7a7a\u95f4\uff0c\u5f53Flex\u5143\u7d20\u8d85\u51fa\u53ef\u7528\u7a7a\u95f4\u65f6\u5c06\u81ea\u52a8\u7f29\u5c0f\u3002\u603b\u4e4b\uff0cFlex\u5143\u7d20\u662f\u53ef\u4ee5\u8ba9\u4f60\u7684\u5e03\u5c40\u6839\u636e\u6d4f\u89c8\u5668\u7684\u5927\u5c0f\u53d8\u5316\u8fdb\u884c\u81ea\u52a8\u4f38\u7f29\u3002<\/p>\n

<\/p>\n

\u4f38\u7f29\u5bb9\u5668\u7684\u5c5e\u6027<\/h2>\n

\u6309\u7167\u4f38\u7f29\u6d41\u7684\u65b9\u5411\u5e03\u5c40\uff0c\u4f38\u7f29\u5bb9\u5668\u6709\u4e3b\u8f74\u548c\u4ea4\u53c9\u8f74\u7ec4\u6210\uff01\u4e3b\u8f74\u65e2\u53ef\u4ee5\u662f\u6c34\u5e73\u8f74\uff0c\u4e5f\u53ef\u4ee5\u662f\u5782\u76f4\u8f74\u3002<\/p>\n

\n

Flexbox\u76ee\u524d\u8fd8\u5904\u4e8e\u8349\u7a3f\u72b6\u6001\uff0c\u6240\u6709\u5728\u4f7f\u7528Flexbox\u5e03\u5c40\u7684\u65f6\u5019\uff0c\u9700\u8981\u52a0\u4e0a\u5404\u4e2a\u6d4f\u89c8\u5668\u7684\u79c1\u6709\u524d\u7f00\uff0c\u5373-webkit -moz -ms -o\u7b49<\/p>\n<\/blockquote>\n

display<\/h3>\n
display:flex | inline-flex \n\ndisplay:\u5757\u7ea7\u4f38\u7f29\u5bb9\u5668 | \u884c\u5185\u7ea7\u4f38\u7f29\u5bb9\u5668<\/code><\/pre>\n
flex-direction<\/h3>\n
\u6307\u5b9a\u4e3b\u8f74\u7684\u65b9\u5411<\/p>\n
flex-direction:row(\u9ed8\u8ba4\u503c) | row-reverse | column | column-reverse\nflex-direction:\u6a2a\u5411 | \u6a2a\u5411\u53cd\u8f6c | \u7eb5\u5411 | \u7eb5\u5411\u53cd\u8f6c<\/code><\/pre>\n
flex-wrap<\/h3>\n
\u4f38\u7f29\u5bb9\u5668\u5728\u4e3b\u8f74\u7ebf\u65b9\u5411\u7a7a\u95f4\u4e0d\u8db3\u7684\u60c5\u51b5\u4e0b\uff0c\u662f\u5426\u6362\u884c\u4ee5\u53ca\u8be5\u5982\u4f55\u6362\u884c<\/p>\n
flex-wrap:nowrap(\u9ed8\u8ba4\u503c) | wrap | wrap-reverse\nflex-wrap:\u4e0d\u6362\u884c | \u6362\u884c | \u6362\u884c\u5e76\u53cd\u8f6c<\/code><\/pre>\n
flex-flow<\/h3>\n
flex-direction\u548cflex-wrap\u7684\u7f29\u5199\u7248\u672c\uff0c\u5b83\u540c\u65f6\u5b9a\u4e49\u4e86\u4f38\u7f29\u5bb9\u5668\u7684\u4e3b\u8f74\u548c\u4fa7\u8f74\uff0c\u5176\u9ed8\u8ba4\u503c\u4e3a row nowrap<\/p>\n
flex-flow:row nowrap<\/code><\/pre>\n
justify-content<\/h3>\n
\u5b9a\u4e49\u4f38\u7f29\u9879\u76ee\u5728\u4e3b\u8f74\u7ebf\u7684\u5bf9\u9f50\u65b9\u5f0f<\/p>\n
justify-content:flex-start(\u9ed8\u8ba4\u503c) | flex-end | center | space-between | space-around\njustify-content:\u8d77\u59cb\u4f4d\u7f6e\u5bf9\u9f50 | \u7ed3\u675f\u4f4d\u7f6e\u5bf9\u9f50 | \u5c45\u4e2d\u5bf9\u9f50 | \u7a7a\u9699\u95f4\u9694 | \u7a7a\u9699\u5305\u88f9<\/code><\/pre>\n
align-items<\/h3>\n
\u5b9a\u4e49\u4f38\u7f29\u9879\u76ee\u5728\u4ea4\u53c9\u8f74\u4e0a\u7684\u5bf9\u9f50\u65b9\u5f0f<\/p>\n
align-items:flex-start(\u9ed8\u8ba4\u503c) | flex-end | center | baseline | stretch\nalign-items:\u8d77\u59cb\u4f4d\u7f6e\u5bf9\u9f50 | \u7ed3\u675f\u4f4d\u7f6e\u5bf9\u9f50 | \u5c45\u4e2d\u5bf9\u9f50 | \u57fa\u7ebf\u5bf9\u9f50 | \u62c9\u4f38(\u524d\u63d0\u662f\u4e0d\u80fd\u8bbe\u7f6e\u4ea4\u53c9\u8f74\u957f\u5ea6)<\/code><\/pre>\n
align-content<\/h3>\n
\u8c03\u6574\u4f38\u7f29\u9879\u76ee\u51fa\u73b0\u6362\u884c\u540e\u5728\u4ea4\u53c9\u8f74\u4e0a\u7684\u5bf9\u9f50\u65b9\u5f0f\uff0c\u524d\u63d0\u662f\u9884\u5148\u8bbe\u7f6e\uff1aflex-wrap:wrap | wrap-reverse<\/p>\n
align-content:flex-start | flex-end | center | space-between | space-around | stretch(\u9ed8\u8ba4\u503c)\nalign-content:\u8d77\u59cb\u4f4d\u7f6e\u5bf9\u9f50 | \u7ed3\u675f\u4f4d\u7f6e\u5bf9\u9f50 | \u5c45\u4e2d\u5bf9\u9f50 | \u7a7a\u9699\u95f4\u9694 | \u7a7a\u9699\u5305\u88f9 | \u62c9\u4f38\uff08\u524d\u63d0\u662f\u4e0d\u80fd\u8bbe\u7f6e\u4ea4\u53c9\u8f74\u957f\u5ea6\uff09<\/code><\/pre>\n
\u4f38\u7f29\u9879\u76ee\u7684\u5c5e\u6027<\/h2>\n
order<\/h3>\n
\u5b9a\u4e49\u9879\u76ee\u7684\u6392\u5217\u987a\u5e8f\uff0c\u6570\u503c\u8d8a\u5c0f\uff0c\u6392\u5217\u8d8a\u9760\u524d\uff0c\u9ed8\u8ba4\u503c\u4e3a0\u3002<\/p>\n
order:\u6574\u6570\u503c<\/code><\/pre>\n
flex-grow<\/h3>\n
\u5b9a\u4e49\u4f38\u7f29\u9879\u76ee\u7684\u653e\u5927\u6bd4\u4f8b\uff0c\u9ed8\u8ba4\u503c\u4e3a0\uff0c\u5373\u8868\u793a\u5982\u679c\u5b58\u5728\u5269\u4f59\u7a7a\u95f4\uff0c\u4e5f\u4e0d\u653e\u5927\u3002\u82e5\u5927\u4e8e0\uff0c\u5219\u653e\u5927\u5e76\u5145\u6ee1\u5bb9\u5668\uff0c\u653e\u5927\u7a0b\u5ea6\u4e0e\u5404\u9879\u76eeflex-grow\u6210\u6bd4\u4f8b\u3002<\/p>\n
flex-grow:\u6574\u6570\u503c<\/code><\/pre>\n
flex-shrink<\/h3>\n
\u5b9a\u4e49\u4f38\u7f29\u9879\u76ee\u7684\u6536\u7f29\u80fd\u529b\uff0c\u9ed8\u8ba4\u503c\u4e3a1\u3002\u6536\u7f29\u7684\u524d\u63d0\u662f\u6240\u6709\u9879\u76ee\u5df2\u7ecf\u5145\u6ee1\u5bb9\u5668\u5bfc\u81f4\u7a7a\u95f4\u4e0d\u8db3\u5e76\u4e14\u4e0d\u6362\u884c\u7684\u60c5\u51b5\uff0c\u6536\u7f29\u7a0b\u5ea6\u4e0e\u5404\u9879\u76eeflex-shrink\u6210\u6bd4\u4f8b\u3002<\/p>\n
flex-shrink:\u6574\u6570\u503c<\/code><\/pre>\n
flex-basis<\/h3>\n
\u8bbe\u7f6e\u4f38\u7f29\u9879\u76ee\u7684\u57fa\u51c6\u503c\uff0c\u5269\u4f59\u7684\u7a7a\u95f4\u6309\u6bd4\u7387\u8fdb\u884c\u4f38\u7f29\u3002<\/p>\n
flex-basis:length | auto(\u9ed8\u8ba4\u503c)<\/code><\/pre>\n
flex<\/h3>\n
\u662fflex-grow flex-shrink flex-basis\u8fd9\u4e09\u4e2a\u5c5e\u6027\u7684\u7f29\u5199\u3002<\/p>\n
flex:none | flex-grow flex-shrink flex-basis\uff08\u5176\u4e2d\u7b2c\u4e8c\u4e2a\u548c\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e3a\u53ef\u9009\u53c2\u6570\uff0c\u9ed8\u8ba4\u503c\u4e3a\uff1a0 1 auto\uff09<\/code><\/pre>\n
align-self<\/h3>\n
\u8bbe\u7f6e\u5355\u72ec\u7684\u4f38\u7f29\u9879\u76ee\u5728\u4ea4\u53c9\u8f74\u4e0a\u7684\u5bf9\u9f50\u65b9\u5f0f\uff0c\u4f1a\u8986\u76d6\u9ed8\u8ba4\u7684\u5bf9\u9f50\u65b9\u5f0f\u3002<\/p>\n
align-self:auto | flex-start | flex-end | center | baseline | stretch\uff08\u9ed8\u8ba4\u503c\uff0c\u4f38\u7f29\u9879\u76ee\u5728\u4ea4\u53c9\u8f74\u65b9\u5411\u5360\u6ee1\u4f38\u7f29\u5bb9\u5668\uff0c\u5982\u679c\u4ea4\u53c9\u8f74\u4e3a\u5782\u76f4\u65b9\u5411\u7684\u8bdd\uff0c\u53ea\u6709\u5728\u4e0d\u8bbe\u7f6e\u9ad8\u5ea6\u7684\u60c5\u51b5\u4e0b\u624d\u80fd\u770b\u5230\u6548\u679c\uff09<\/code><\/pre>\n
\u6848\u4f8b<\/h2>\n
<!DOCTYPE html>\n<html lang="en">\n<head>\n  <meta charset="utf-8"\/>\n  <title>React Flexbox\u4f8b\u5b50<\/title>\n\n<style type="text\/css">\nhtml {\n  height: 100%;\n} \n\nbody {\n  display: -webkit-box;  \/* \u8001\u7248\u672c\u8bed\u6cd5: Safari,  iOS, Android browser, older WebKit browsers.  *\/\n  display: -moz-box;     \/* \u8001\u7248\u672c\u8bed\u6cd5: Firefox (buggy) *\/ \n  display: -ms-flexbox;  \/* \u6df7\u5408\u7248\u672c\u8bed\u6cd5: IE 10 *\/\n  display: -webkit-flex; \/* \u65b0\u7248\u672c\u8bed\u6cd5\uff1a Chrome 21+ *\/\n\n  display: flex;         \/* \u65b0\u7248\u672c\u8bed\u6cd5\uff1a Opera 12.1, Firefox 22+ *\/\n\n  flex-direction:row;\n  flex-wrap:wrap;\n\n  flex-flow:row wrap;\n  align-content:flex-start\n\n  \/*\u5782\u76f4\u5c45\u4e2d*\/    \n  \/*\u8001\u7248\u672c\u8bed\u6cd5*\/\n  -webkit-box-align: center; \n  -moz-box-align: center;\n  \/*\u6df7\u5408\u7248\u672c\u8bed\u6cd5*\/\n  -ms-flex-align: center; \n  \/*\u65b0\u7248\u672c\u8bed\u6cd5*\/\n  -webkit-align-items: center;\n  align-items: center;\n\n  \/*\u6c34\u5e73\u5c45\u4e2d*\/\n  \/*\u8001\u7248\u672c\u8bed\u6cd5*\/\n  -webkit-box-pack: center; \n  -moz-box-pack: center; \n  \/*\u6df7\u5408\u7248\u672c\u8bed\u6cd5*\/\n  -ms-flex-pack: center; \n  \/*\u65b0\u7248\u672c\u8bed\u6cd5*\/\n  -webkit-justify-content: center;\n  justify-content: center;\n\n  margin: 0;\n  height: 100%;\n  width: 100% \/* needed for Firefox *\/\n} \n\n#box1{\n    background:red;\n    height:100px;\n    width:80px;\n}\n#box2{\n    background:yellow;\n    width:80px;\n    align-self:stretch;\n}\n#box3{\n    background:green;\n    height:100px;\n    width:80px;\n    align-self:stretch;\n    order:-1;\n}\n<\/style>\n\n<\/head>\n\n<body>\n  <div id="box1">\u7b2c\u4e00\u4e2a<\/div>\n  <div id="box2">\u7b2c\u4e8c\u4e2a<\/div>\n  <div id="box3">\u7b2c\u4e09\u4e2a<\/div>\n<\/body>\n<\/html>    <\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u57fa\u672c\u4ecb\u7ecd Flexbox\u662fFlexible Box\u7684\u7f29\u5199\uff0c\u5f39\u6027\u76d2\u5b50\u5e03\u5c40\u3002\u4e3b\u6d41\u7684\u6d4f\u89c8\u5668\u90fd\u652f\u6301 Flexbox\u5e03\u5c40 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[163],"tags":[160,162],"class_list":["post-479","post","type-post","status-publish","format-standard","hentry","category-react-native","tag-flexbox","tag-react-native"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=479"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/479\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}