{"id":5388,"date":"2023-01-05T12:34:40","date_gmt":"2023-01-05T04:34:40","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5388"},"modified":"2023-01-05T12:34:40","modified_gmt":"2023-01-05T04:34:40","slug":"%e4%bd%bf%e7%94%a8typescriptmap%e5%b0%87map%e5%b0%8d%e8%b1%a1%e8%88%87%e6%95%b8%e5%80%bc%e5%90%88%e4%bd%b5","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e4%bd%bf%e7%94%a8typescriptmap%e5%b0%87map%e5%b0%8d%e8%b1%a1%e8%88%87%e6%95%b8%e5%80%bc%e5%90%88%e4%bd%b5\/","title":{"rendered":"\u4f7f\u7528TypeScriptMap\u5c07Map\u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75"},"content":{"rendered":"

<\/p>\n

TypeScript Map \u5c07 Map \u5bf9\u8c61\u4e0e\u6570\u503c\u5408\u5e76(mergeWithNumber())<\/h1>\n

TypeScript \u662f\u4e00\u7a2e JavaScript \u7684\u8d85\u96c6\uff0c\u5b83\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7279\u6027\uff0c\u4f8b\u5982\u985e\u578b\u6aa2\u67e5\u548c\u975c\u614b\u5206\u6790\u3002TypeScript \u4e2d\u7684 Map \u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u985e\u578b\uff0c\u5b83\u53ef\u4ee5\u5c07\u9375\u548c\u503c\u5c0d\u61c9\u8d77\u4f86\uff0c\u4e26\u5141\u8a31\u60a8\u5c0d\u5176\u9032\u884c\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 TypeScript Map \u5c07 Map \u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\uff08mergeWithNumber\uff09\u3002<\/p>\n

\u4ec0\u9ebc\u662f TypeScript Map\uff1f<\/h2>\n

TypeScript Map \u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u985e\u578b\uff0c\u5b83\u53ef\u4ee5\u5c07\u9375\u548c\u503c\u5c0d\u61c9\u8d77\u4f86\uff0c\u4e26\u5141\u8a31\u60a8\u5c0d\u5176\u9032\u884c\u64cd\u4f5c\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6578\u5b57\u3001\u5c0d\u8c61\u7b49\u3002\u5b83\u7684\u512a\u9ede\u5728\u65bc\u53ef\u4ee5\u5feb\u901f\u67e5\u627e\u548c\u66f4\u65b0\u6578\u64da\uff0c\u4e26\u4e14\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 TypeScript Map \u5c07 Map \u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\uff08mergeWithNumber\uff09\uff1f<\/h2>\n

\u4f7f\u7528 TypeScript Map \u5c07 Map \u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\uff08mergeWithNumber\uff09\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

\n\/\/ \u5b9a\u7fa9\u4e00\u500b Map \u5c0d\u8c61\nlet myMap = new Map();\n\n\/\/ \u5c07\u9375\u548c\u503c\u6dfb\u52a0\u5230 Map \u5c0d\u8c61\u4e2d\nmyMap.set('name', 'John');\nmyMap.set('age', 30);\n\n\/\/ \u5b9a\u7fa9\u4e00\u500b\u6578\u503c\nlet number = 10;\n\n\/\/ \u5c07 Map \u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\nlet mergedMap = myMap.mergeWithNumber(number);\n\n\/\/ \u8f38\u51fa\u5408\u4f75\u5f8c\u7684 Map \u5c0d\u8c61\nconsole.log(mergedMap);\n<\/pre>\n
\u4e0a\u9762\u7684\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5b9a\u7fa9\u4e86\u4e00\u500b Map \u5c0d\u8c61\uff0c\u7136\u5f8c\u5c07\u9375\u548c\u503c\u6dfb\u52a0\u5230 Map \u5c0d\u8c61\u4e2d\uff0c\u63a5\u8457\u5b9a\u7fa9\u4e86\u4e00\u500b\u6578\u503c\uff0c\u6700\u5f8c\u4f7f\u7528 mergeWithNumber \u65b9\u6cd5\u5c07 Map \u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\u3002\u8f38\u51fa\u7d50\u679c\u5982\u4e0b\uff1a<\/p>\n
\nMap {\n  'name' => 'John',\n  'age' => 30,\n  10 => 10\n}\n<\/pre>\n
\u53ef\u4ee5\u770b\u5230\uff0c\u5408\u4f75\u5f8c\u7684 Map \u5c0d\u8c61\u4e2d\u5305\u542b\u4e86\u539f\u4f86\u7684\u9375\u548c\u503c\uff0c\u4ee5\u53ca\u65b0\u6dfb\u52a0\u7684\u6578\u503c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 TypeScript Map \u5c07 Map \u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\uff08mergeWithNumber\uff09\u3002\u4f7f\u7528 TypeScript Map \u5c07 Map \u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\uff0c\u4e26\u63d0\u9ad8\u67e5\u627e\u548c\u66f4\u65b0\u6578\u64da\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528TypeScriptMap\u5c07Map\u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u7387\u7684\u5c07Map\u5c0d\u8c61\u8207\u6578\u503c\u5408\u4f75\uff0c\u4ee5\u63d0\u5347\u958b\u767c\u6548\u7387\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":[187],"tags":[186],"class_list":["post-5388","post","type-post","status-publish","format-standard","hentry","category-typescript","tag-typescript"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1oU","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5388","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=5388"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5388\/revisions"}],"predecessor-version":[{"id":5389,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5388\/revisions\/5389"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}