{"id":5663,"date":"2023-01-06T11:14:57","date_gmt":"2023-01-06T03:14:57","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5663"},"modified":"2023-01-06T11:14:57","modified_gmt":"2023-01-06T03:14:57","slug":"%e4%bd%bf%e7%94%a8react-js%e6%aa%a2%e6%9f%a5%e7%ac%a6%e5%90%88%e9%82%ae%e7%bc%96%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/react-js\/%e4%bd%bf%e7%94%a8react-js%e6%aa%a2%e6%9f%a5%e7%ac%a6%e5%90%88%e9%82%ae%e7%bc%96%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u4f7f\u7528React.JS\u6aa2\u67e5\u7b26\u5408\u90ae\u7f16\u7684\u65b9\u6cd5"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"React.JS, isValidZipCode\"><\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 React.JS \u4f86\u6aa2\u67e5\u662f\u5426\u7b26\u5408\u90ae\u7f16(isValidZipCode)<\/h1>\n<p>React.JS \u662f\u4e00\u500b\u7528\u65bc\u69cb\u5efa\u7528\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u7684 JavaScript \u5eab\u3002\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u69cb\u5efa\u51fa\u9ad8\u6548\u3001\u53ef\u64f4\u5c55\u7684\u7528\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 React.JS \u4f86\u6aa2\u67e5\u662f\u5426\u7b26\u5408\u90ae\u7f16(isValidZipCode)\u3002<\/p>\n<h2>\u4f7f\u7528 React.JS \u4f86\u6aa2\u67e5\u662f\u5426\u7b26\u5408\u90ae\u7f16<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b React \u7d44\u4ef6\uff0c\u7528\u65bc\u6aa2\u67e5\u8f38\u5165\u7684\u90ae\u7f16\u662f\u5426\u7b26\u5408\u898f\u5b9a\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684 React \u7d44\u4ef6\uff1a<\/p>\n<pre class=\"brush: javascript\">\nclass ZipCodeChecker extends React.Component {\n  constructor(props) {\n    super(props);\n    this.state = {\n      zipCode: ''\n    };\n  }\n\n  handleChange(e) {\n    this.setState({\n      zipCode: e.target.value\n    });\n  }\n\n  isValidZipCode(zipCode) {\n    \/\/ \u6aa2\u67e5\u90ae\u7f16\u662f\u5426\u7b26\u5408\u898f\u5b9a\n  }\n\n  render() {\n    return (\n      <div>\n        <input\n          type=\"text\"\n          value={this.state.zipCode}\n          onChange={this.handleChange.bind(this)}\n        \/>\n        <button onClick={this.isValidZipCode.bind(this, this.state.zipCode)}>\n          \u6aa2\u67e5\n        <\/button>\n      <\/div>\n    );\n  }\n}\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba ZipCodeChecker \u7684 React \u7d44\u4ef6\uff0c\u5b83\u6709\u4e00\u500b handleChange \u65b9\u6cd5\uff0c\u7528\u65bc\u66f4\u65b0\u8f38\u5165\u7684\u90ae\u7f16\uff0c\u4ee5\u53ca\u4e00\u500b isValidZipCode \u65b9\u6cd5\uff0c\u7528\u65bc\u6aa2\u67e5\u8f38\u5165\u7684\u90ae\u7f16\u662f\u5426\u7b26\u5408\u898f\u5b9a\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u6aa2\u67e5\u90ae\u7f16\u662f\u5426\u7b26\u5408\u898f\u5b9a<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5be6\u73fe isValidZipCode \u65b9\u6cd5\uff0c\u7528\u65bc\u6aa2\u67e5\u8f38\u5165\u7684\u90ae\u7f16\u662f\u5426\u7b26\u5408\u898f\u5b9a\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u5be6\u73fe\u9019\u500b\u65b9\u6cd5\uff1a<\/p>\n<pre class=\"brush: javascript\">\nisValidZipCode(zipCode) {\n  const zipCodeRegex = \/^\\d{5}(?:[-\\s]\\d{4})?$\/;\n  return zipCodeRegex.test(zipCode);\n}\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u6aa2\u67e5\u8f38\u5165\u7684\u90ae\u7f16\u662f\u5426\u7b26\u5408\u898f\u5b9a\u3002\u5982\u679c\u8f38\u5165\u7684\u90ae\u7f16\u7b26\u5408\u898f\u5b9a\uff0c\u5247\u8fd4\u56de 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\u65b9\u6cd5\uff0c\u7528\u65bc\u6aa2\u67e5\u8f38\u5165\u7684\u90ae\u7f16\u662f\u5426\u7b26\u5408\u898f\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528React.JS\u4f86\u6aa2\u67e5\u7b26\u5408\u90ae\u7f16\u7684\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6709\u7528\u7684\u6280\u5de7\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u90ae\u7f16\u662f\u6709\u6548\u7684\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[184,183],"tags":[182,181],"class_list":["post-5663","post","type-post","status-publish","format-standard","hentry","category-react","category-react-js","tag-react","tag-react-js"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1tl","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=5663"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5663\/revisions"}],"predecessor-version":[{"id":5664,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5663\/revisions\/5664"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}