\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u5b66\u4f1a\u4e86\u5728React\u4e2d\u901a\u8fc7import\u76f4\u63a5\u5f15\u5165\u5916\u90e8\u7684CSS\u6837\u5f0f\u8868\uff0c\u4f46\u8fd9\u5e76\u4e0d\u662fReact\u4e2d\u4f7f\u7528CSS\u7684\u552f\u4e00\u65b9\u5f0f\uff0c\u8fd9\u91cc\u6211\u4eec\u7b80\u5355\u7684\u7f57\u5217\u51e0\u79cdReact\u4e2d\u8bbe\u7f6e\u6837\u5f0f\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n
\u5728React\u4e2d\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u6807\u7b7e\u7684style\u5c5e\u6027\u6765\u4e3a\u5143\u7d20\u8bbe\u7f6e\u6837\u5f0f\u3002style\u5c5e\u6027\u9700\u8981\u7684\u662f\u4e00\u4e2a\u5bf9\u8c61\u4f5c\u4e3a\u503c\uff0c\u6765\u4e3a\u5143\u7d20\u8bbe\u7f6e\u6837\u5f0f\u3002<\/p>\n\n\n\n
<div style={{color:'red'}}>\n \u6211\u662fDiv\n<\/div><\/code><\/pre>\n\n\n\n\u4f20\u9012\u6837\u5f0f\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u5982\u679c\u6837\u5f0f\u540d\u4e0d\u7b26\u5408\u9a7c\u5cf0\u547d\u540d\u6cd5\uff0c\u9700\u8981\u5c06\u5176\u4fee\u6539\u4e3a\u7b26\u5408\u9a7c\u5cf0\u547d\u540d\u6cd5\u7684\u540d\u5b57\u3002\u6bd4\u5982\uff1abackground-color\u6539\u4e3abackgroundColor\u3002<\/p>\n\n\n\n
\u5982\u679c\u5185\u8054\u6837\u5f0f\u7f16\u5199\u8fc7\u591a\uff0c\u4f1a\u5bfc\u81f4JSX\u53d8\u5f97\u5f02\u5e38\u6df7\u4e71\uff0c\u6b64\u65f6\u4e5f\u53ef\u4ee5\u5c06\u6837\u5f0f\u5bf9\u8c61\u5b9a\u4e49\u5230JSX\u5916\uff0c\u7136\u540e\u901a\u8fc7\u53d8\u91cf\u5f15\u5165\u3002<\/p>\n\n\n\n
\u6837\u5f0f\u8fc7\u591a\uff0cJSX\u4f1a\u6bd4\u8f83\u6df7\u4e71\uff1a<\/p>\n\n\n\n
const StyleDemo = () => {
return (
<div style={{color:'red', backgroundColor:'#bfa', fontSize:20, borderRadius:12}}>
\u6211\u662fDiv
<\/div>
);
};
export default StyleDemo;<\/pre>\n\n\n\n\u53ef\u4ee5\u8fd9\u6837\u4fee\u6539\uff1a<\/p>\n\n\n\n
import React from 'react';
const StyleDemo = () => {
const divStyle = {color: 'red', backgroundColor: '#bfa', fontSize: 20, borderRadius: 12}
return (
<div style={divStyle}>
\u6211\u662fDiv
<\/div>
);
};
export default StyleDemo;<\/pre>\n\n\n\n\u76f8\u6bd4\u7b2c\u4e00\u6bb5\u4ee3\u7801\u6765\u8bf4\uff0c\u7b2c\u4e8c\u6bb5\u4ee3\u7801\u4e2dJSX\u7ed3\u6784\u66f4\u52a0\u7b80\u6d01\u3002<\/p>\n\n\n\n
\u5728\u5185\u8054\u6837\u5f0f\u4e2d\u4f7f\u7528state<\/h2>\n\n\n\n
\u8bbe\u7f6e\u6837\u5f0f\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684state\u503c\u5e94\u7528\u4e0d\u540c\u7684\u6837\u5f0f\uff0c\u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u5728\u7ec4\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6309\u94ae\uff0c\u5e76\u5e0c\u671b\u901a\u8fc7\u70b9\u51fb\u6309\u94ae\u53ef\u4ee5\u5207\u6362div\u7684\u8fb9\u6846\uff0c\u4ee3\u7801\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n\n\n\n
import React, {useState} from 'react';\n\nconst StyleDemo = () => {\n\n const [showBorder, setShowBorder] = useState(false);\n\n const divStyle = {\n color: 'red',\n backgroundColor: '#bfa',\n fontSize: 20,\n borderRadius: 12,\n border: showBorder?'2px red solid':'none'\n };\n\n const toggleBorderHandler = ()=> {\n setShowBorder(prevState => !prevState);\n };\n\n return (\n <div style={divStyle}>\n \u6211\u662fDiv\n <button onClick={toggleBorderHandler}>\u5207\u6362\u8fb9\u6846<\/button>\n <\/div>\n );\n};\n\nexport default StyleDemo;\n<\/code><\/pre>\n\n\n\n\u4e0a\u4f8b\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684state\uff0c\u547d\u540d\u4e3ashowBorder\uff0c\u4ee3\u7801\u662f\u8fd9\u6837\u7684const [showBorder, setShowBorder] = useState(false);<\/code>\u5f53\u8be5\u503c\u4e3atrue\u65f6\uff0c\u6211\u4eec\u5e0c\u671bdiv\u53ef\u4ee5\u663e\u793a\u4e00\u67612\u50cf\u7d20\u7684\u7ea2\u8272\u8fb9\u6846\uff0c\u5f53\u4e3afalse\u65f6\uff0c\u6211\u4eec\u5e0c\u671bdiv\u6ca1\u6709\u8fb9\u6846\u3002\u9ed8\u8ba4\u503c\u4e3afalse\u3002<\/p>\n\n\n\ndivStyle\u7684\u6700\u540e\u4e00\u4e2a\u5c5e\u6027\u662f\u8fd9\u6837\u8bbe\u7f6e\u7684border: showBorder?'2px red solid':'none'<\/code>\uff0c\u8fd9\u91cc\u6211\u4eec\u6839\u636eshowBorder\u7684\u503c\u6765\u8bbe\u7f6eborder\u6837\u5f0f\u7684\u503c\uff0c\u5982\u679c\u503c\u4e3atrue\uff0c\u5219\u8bbe\u7f6e\u8fb9\u6846\uff0c\u5426\u5219\u8fb9\u6846\u8bbe\u7f6e\u4e3anone\u3002<\/p>\n\n\n\ntoggleBorderHandler<\/code> \u662f\u8d1f\u8d23\u4fee\u6539showBorder\u7684\u54cd\u5e94\u51fd\u6570\uff0c\u5f53\u6211\u4eec\u70b9\u51fb\u6309\u94ae\u540e\u51fd\u6570\u4f1a\u5bf9showBorder\u8fdb\u884c\u53d6\u53cd\uff0c\u8fd9\u6837\u6211\u4eec\u7684\u6837\u5f0f\u5c31\u53ef\u4ee5\u6839\u636estate\u7684\u4e0d\u540c\u503c\u800c\u5448\u73b0\u51fa\u4e0d\u540c\u7684\u6548\u679c\u4e86\u3002<\/p>\n\n\n\n\u5916\u90e8\u6837\u5f0f\u8868<\/h2>\n\n\n\n
\u5916\u90e8\u6837\u5f0f\u662f\u5c06\u6837\u5f0f\u7f16\u5199\u5230\u5916\u90e8\u7684css\u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u76f4\u63a5\u901a\u8fc7import\u8fdb\u884c\u5f15\u5165\uff0c\u4e0a\u8ff0\u6848\u4f8b\u4fee\u6539\u4e3a\u5916\u90e8\u6837\u5f0f\u8868\u662f\u8fd9\u4e2a\u6837\u5b50\uff1a<\/p>\n\n\n\n
StyleDemo.css<\/p>\n\n\n\n
.myDiv{
color: red;
background-color: #bfa;
font-size: 20px;
border-radius: 12px;
}
.redBorder{
border: 2px red solid;
}<\/pre>\n\n\n\nStyleDemo.js<\/p>\n\n\n\n
import React, {useState} from 'react';\nimport '.\/StyleDemo.css';\n\nconst StyleDemo = () => {\n\n const [showBorder, setShowBorder] = useState(false);\n\n const toggleBorderHandler = ()=> {\n setShowBorder(prevState => !prevState);\n };\n\n return (\n <div className={`myDiv${showBorder?' redBorder':''}`}>\n \u6211\u662fDiv\n <button onClick={toggleBorderHandler}>\u5207\u6362\u8fb9\u6846<\/button>\n <\/div>\n );\n};\n\nexport default StyleDemo;<\/pre>\n\n\n\n\u4e0a\u8fb9\u7684\u6848\u4f8b\u4e2d\uff0c\u5c06\u6837\u5f0f\u7f16\u5199\u5230\u4e86\u5916\u90e8\u7684css\u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u901a\u8fc7import\u5f15\u5165\u5230\u4e86\u5f53\u524d\u6a21\u5757\u4e2d\u3002\u5728JSX\u4e2d\u901a\u8fc7\u4e3a\u5143\u7d20\u6dfb\u52a0\u4e86class\u4f7f\u5f97\u6837\u5f0f\u751f\u6548\u3002\u540c\u65f6\uff0c\u5728\u8bbe\u7f6eclass\u65f6\u4f7f\u7528\u4e86\u6a21\u677f\u5b57\u7b26\u4e32\uff0c\u6839\u636eshowBorder\u7684\u503c\u5224\u65ad\u662f\u5426\u6dfb\u52a0redBorder\u8fd9\u4e2a\u7c7b\u3002<\/p>\n\n\n\n
\u4e0a\u8fb9\u4e24\u4e2a\u6848\u4f8b\u4e2d\u65e0\u8bba\u662f\u5185\u8054\u6837\u5f0f\u8fd8\u662f\u5916\u90e8\u6837\u5f0f\u8868\u6700\u7ec8\u7684\u5b9e\u73b0\u6548\u679c\u90fd\u662f\u4e00\u6837\u7684\uff0c\u4f46\u8981\u662f\u8ba9\u6211\u4ece\u8fd9\u4e24\u79cd\u65b9\u5f0f\u4e2d\u9009\u7684\u8bdd\u6211\u66f4\u52a0\u503e\u5411\u4e8e\u9009\u62e9\u7b2c\u4e8c\u79cd\uff0c\u7b2c\u4e8c\u79cd\u65b9\u5f0f\u4e2d\u5c06JSX\u548cCSS\u5206\u522b\u5199\u5230\u4e86\u4e0d\u540c\u7684\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u7ef4\u62a4\u8d77\u6765\u66f4\u52a0\u7684\u65b9\u4fbf\u3002<\/p>\n\n\n\n
\u4f46\u662f\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u4f7f\u7528\u6837\u5f0f\u4e5f\u4f1a\u5b58\u5728\u4e00\u4e2a\u95ee\u9898\uff0c\u76f4\u63a5\u901a\u8fc7import\u5f15\u5165\u7684\u6837\u5f0f\u90fd\u662f\u5168\u5c40\u6837\u5f0f\uff0c\u5982\u679c\u4e0d\u540c\u7684\u6837\u5f0f\u8868\u4e2d\u51fa\u73b0\u4e86\u76f8\u540c\u7684\u7c7b\u540d\uff0c\u4f1a\u51fa\u73b0\u76f8\u4e92\u8986\u76d6\u60c5\u51b5\uff0c\u8fd9\u4e00\u70b9\u8981\u5c24\u4e3a\u6ce8\u610f\uff01<\/p>\n\n\n\n
CSS Module<\/h2>\n\n\n\n
\u5982\u679c\u6ca1\u6709\u7c7b\u540d\u51b2\u7a81\u7684\u95ee\u9898\uff0c\u5916\u90e8CSS\u6837\u5f0f\u8868\u4e0d\u5931\u4e3a\u662f\u4e00\u79cd\u975e\u5e38\u597d\u7684\u7f16\u5199\u6837\u5f0f\u7684\u65b9\u5f0f\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898React\u4e2d\u8fd8\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2d\u65b9\u5f0f\uff0cCSS Module\u3002<\/p>\n\n\n\n
\u6211\u4eec\u53ef\u4ee5\u5c06CSS Module\u7406\u89e3\u4e3a\u5916\u90e8\u6837\u5f0f\u8868\u7684\u4e00\u79cd\u8fdb\u5316\u7248\uff0c\u5b83\u7684\u5927\u90e8\u5206\u4f7f\u7528\u65b9\u5f0f\u90fd\u548c\u5916\u90e8\u6837\u5f0f\u8868\u7c7b\u4f3c\uff0c\u4e0d\u540c\u70b9\u5728\u4e8e\u4f7f\u7528CSS Module\u540e\uff0c\u7f51\u9875\u4e2d\u5143\u7d20\u7684\u7c7b\u540d\u4f1a\u81ea\u52a8\u8ba1\u7b97\u751f\u6210\u5e76\u786e\u4fdd\u552f\u4e00\uff0c\u6240\u4ee5\u4f7f\u7528CSS Module\u540e\uff0c\u6211\u4eec\u518d\u4e5f\u4e0d\u7528\u62c5\u5fc3\u7c7b\u540d\u91cd\u590d\u4e86\uff01<\/p>\n\n\n\n
\u4f7f\u7528\u65b9\u5f0f<\/h3>\n\n\n\n
CSS Module\u5728React\u4e2d\u5df2\u7ecf\u9ed8\u8ba4\u652f\u6301\u4e86\uff08\u524d\u63d0\u662f\u4f7f\u7528\u4e86react-scripts\uff09\uff0c\u6240\u4ee5\u65e0\u9700\u518d\u5f15\u5165\u5176\u4ed6\u591a\u4f59\u7684\u6a21\u5757\u3002\u4f7f\u7528CSS Module\u65f6\u9700\u8981\u9075\u5faa\u5982\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n
- \u4f7f\u7528CSS Module\u7f16\u5199\u7684\u6837\u5f0f\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u5fc5\u987b\u4e3a
xxx.module.css<\/code><\/li>- \u5728\u7ec4\u4ef6\u4e2d\u5f15\u5165\u6837\u5f0f\u7684\u683c\u5f0f\u4e3a
import xxx from '.\/xxx.module.css'<\/code><\/li>- \u8bbe\u7f6e\u7c7b\u540d\u65f6\u9700\u8981\u4f7f\u7528
xxx.yyy<\/code>\u7684\u5f62\u5f0f\u6765\u8bbe\u7f6e<\/li><\/ol>\n\n\n\n\u8bf7\u770b\u6848\u4f8b\uff1a<\/p>\n\n\n\n
\/*\n\nStyleDemo.module.css\n\n*\/\n.myDiv{\n color: red;\n background-color: #bfa;\n font-size: 20px;\n border-radius: 12px;\n}\n<\/pre>\n\n\n\n\/*\n\nStyleDemo.js\n\n*\/\nimport styles from '.\/StyleDemo.module.css';\n\nconst StyleDemo = () => {\n return (\n <div className={styles.myDiv}>\n \u6211\u662fDiv\n <\/div>\n );\n};\n\nexport default StyleDemo;<\/pre>\n\n\n\n\u8fd9\u5c31\u662f\u4e00\u4e2a\u7b80\u5355\u7684CSS Module\u7684\u6848\u4f8b\uff0c\u8bbe\u7f6e\u5b8c\u6210\u540e\u4f60\u53ef\u4ee5\u81ea\u5df1\u901a\u8fc7\u5f00\u53d1\u8005\u5de5\u5177\u67e5\u770b\u5143\u7d20\u7684class\u5c5e\u6027\uff0c\u4f60\u4f1a\u53d1\u73b0class\u5c5e\u6027\u548c\u4f60\u8bbe\u7f6e\u7684\u5e76\u4e0d\u5b8c\u5168\u4e00\u6837\uff0c\u8fd9\u662f\u56e0\u4e3aCSS Module\u901a\u8fc7\u7b97\u6cd5\u786e\u4fdd\u4e86\u6bcf\u4e00\u4e2a\u6a21\u5757\u4e2d\u7c7b\u540d\u7684\u552f\u4e00\u6027\u3002<\/p>\n\n\n\n
\u603b\u4e4b\uff0c\u76f8\u8f83\u4e8e\u6807\u51c6\u7684\u5916\u90e8\u6837\u5f0f\u8868\u6765\u8bf4\uff0cCSS Module\u5c31\u662f\u591a\u4e86\u4e00\u70b9\u2014\u2014\u786e\u4fdd\u7c7b\u540d\u7684\u552f\u4e00\uff0c\u901a\u8fc7\u5185\u90e8\u7b97\u6cd5\u907f\u514d\u4e86\u4e24\u4e2a\u7ec4\u4ef6\u4e2d\u51fa\u73b0\u91cd\u590d\u7684\u7c7b\u540d\uff0c\u5982\u679c\u4f60\u80fd\u4fdd\u8bc1\u4e0d\u4f1a\u51fa\u73b0\u91cd\u590d\u7684\u7c7b\u540d\uff0c\u5176\u5b9e\u76f4\u63a5\u4f7f\u7528\u5916\u90e8\u6837\u5f0f\u8868\u4e5f\u662f\u4e00\u6837\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u5b66\u4f1a\u4e86\u5728React\u4e2d\u901a\u8fc7import\u76f4\u63a5\u5f15\u5165\u5916\u90e8\u7684CSS\u6837\u5f0f\u8868\uff0c\u4f46\u8fd9\u5e76\u4e0d\u662fReact\u4e2d\u4f7f\u7528CSS\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":5625,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[198],"tags":[200,202,199,201,203],"_links":{"self":[{"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/posts\/5621"}],"collection":[{"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5621"}],"version-history":[{"count":5,"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/posts\/5621\/revisions"}],"predecessor-version":[{"id":5776,"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/posts\/5621\/revisions\/5776"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/media\/5625"}],"wp:attachment":[{"href":"https:\/\/lilichao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}