{"id":108,"date":"2023-07-21T10:24:24","date_gmt":"2023-07-21T02:24:24","guid":{"rendered":"https:\/\/iwebg.cn\/?p=108"},"modified":"2023-07-21T10:24:25","modified_gmt":"2023-07-21T02:24:25","slug":"map%e7%b1%bb%e5%9e%8b%e5%8f%96%e4%bb%a3%e5%a4%9a%e9%a1%b9if-else%e6%89%a7%e8%a1%8c","status":"publish","type":"post","link":"http:\/\/iwebg.cn\/index.php\/2023\/07\/21\/map%e7%b1%bb%e5%9e%8b%e5%8f%96%e4%bb%a3%e5%a4%9a%e9%a1%b9if-else%e6%89%a7%e8%a1%8c\/","title":{"rendered":"Map\u7c7b\u578b\u53d6\u4ee3\u591a\u9879if-else\u6267\u884c"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0 map\u7c7b\u578b\u5176\u5b9e\u5c31\u662f\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\uff0c\u6bcf\u4e00\u4e2a\u51fd\u6570\u6216\u8005\u6bcf\u4e00\u4e2a\u5bf9\u8c61\u5bf9\u5e94\u4e00\u4e2a\u7279\u6b8a\u7684\u952e\u503c\uff0c\u901a\u8fc7key\uff0cvalue\u7684\u5f62\u5f0f\u6765\u8c03\u7528\u4e0d\u540c\u7684\u51fd\u6570\u5e76\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> \/\/\u5b9a\u4e49\u590d\u7528\u5bf9\u8c61\n        const requestTiber = {\n          mater: () => {\n            materialgetDatalist(this.dataForm).then((res) => restiber(e, res, materialTable));\n          },\n          export: () => {\n            expertbaseFunction.getDatalist(this.dataForm).then((res) => {\n              return restiber(e, res, expertTable);\n            });\n          },\n          person: () => {\n            personbaseFunction.getDatalist(this.dataForm).then((res) => restiber(e, res, personTable));\n          },\n          car: () => {\n            carbaseFunction.getDatalist(this.dataForm).then((res) => restiber(e, res, carTable));\n          },\n          team: () => {\n            teambaseFunction.getDatalist(this.dataForm).then((res) => restiber(e, res, teamTable));\n          },\n          gover: () => {\n            governmentplanbaseFunction.getDatalist(this.dataForm).then((res) => {\n              res.data.list.map((item: any) => {\n                item.planType == 1 ? (item.planType = \"\u7efc\u5408\u9884\u6848\") : item.planType == 2 ? (item.planType = \"\u4e13\u9879\u9884\u6848\") : (item.planType = \"\u5e94\u6025\u9884\u6848\");\n              });\n              restiber(e, res, governmentplanTable);\n            });\n          },\n          house: () => {\n            housebaseFunction.getDatalist(this.dataForm).then((res) => restiber(e, res, houseTable));\n          },\n          fire: () => {\n            facilitiesbaseFunction.getDatalist(this.dataForm).then((res) => restiber(e, res, facilitiesTable));\n          },\n          shelter: () => {\n            emergencyShelterbaseFunction.getDatalist(this.dataForm).then((res) => restiber(e, res, emergencyShelterTable));\n          },\n          unit: () => {\n            unitbaseFunction.getDatalist(this.dataForm).then((res) => restiber(e, res, unitTable));\n          }\n        };\n\/\/\u5b9a\u4e49\u590d\u7528Map\u7c7b\u578b\u96c6\u5408\nconst emeus = new Map(&#91;\n                &#91;'\u5e94\u6025\u7269\u8d44', requestTiber.mater],\n                &#91;'\u5e94\u6025\u4e13\u5bb6', requestTiber.export],\n                &#91;'\u5e94\u6025\u4eba\u5458', requestTiber.person],\n                &#91;'\u5e94\u6025\u8f66\u8f86', requestTiber.car],\n                &#91;'\u5e94\u6025\u961f\u4f0d', requestTiber.team],\n                &#91;'\u5e94\u6025\u9884\u6848', requestTiber.gover],\n                &#91;'\u5e94\u6025\u4ed3\u5e93', requestTiber.house],\n                &#91;'\u6d88\u9632\u8bbe\u65bd', requestTiber.fire],\n                &#91;'\u907f\u96be\u573a\u6240', requestTiber.shelter],\n                &#91;'\u5e94\u6025\u673a\u6784', requestTiber.unit],\n            ]);\n            emeus.get(e)();\n\u8fd9\u6837\u6211\u4eec\u53ef\u4ee5\u6839\u636eMap\u7c7b\u578b\u52a8\u6001\u8c03\u7528\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\u51fd\u6570\uff0c\u6765\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c.\u4f8b\u5982e == \"\u5e94\u6025\u4eba\u5458\"\uff0c\u5219\u4f1a\u6267\u884crequestTiber.person();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Map\u7c7b\u578b\u5e38\u89c1\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Map.set( key , value )( \u65b0\u589e\u952e\u503c\u5bf9 )<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Map.get(&nbsp; key )( \u901a\u8fc7\u952e\u503c\u6765\u83b7\u53d6\u5bf9\u5e94\u503c \uff0c\u5982\u679c\u503c\u662f\u51fd\u6570\uff0c\u76f4\u63a5map.get\uff08key\uff09\uff08\uff09\uff0c\u5373\u53ef\u8c03\u7528)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Map.has\uff08 key \uff09( \u5224\u65ad\u67d0\u4e00\u4e2akey\u503c\u662f\u5426\u6709\u5bf9\u5e94\u7684value\u5c5e\u6027 \uff0c\u6210\u529f\u8fd4\u56detrue\uff0c\u5931\u8d25\u8fd4\u56defalse)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Map.delete( key )( \u901a\u8fc7key\u503c\u6765\u5220\u9664\u5bf9\u5e94map\u6570\u7ec4\uff0c\u6210\u529f\u8fd4\u56detrue\uff0c\u5931\u8d25\u8fd4\u56defalse )<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Map.clear( map\u5bf9\u8c61 )( \u6e05\u9664\u6b64map\u5bf9\u8c61\u4e0b\u7684\u6240\u6709\u952e\u503c\u5bf9 )<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Map.forEach( ( item,key,maps )=&gt;{&nbsp; item\u4e3avalue\uff0ckey\u4e3akey\uff0cmaps\u4e3amap\u5bf9\u8c61&nbsp; } )( \u904d\u5386 )<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0 map\u7c7b\u578b\u5176\u5b9e\u5c31\u662f\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\uff0c\u6bcf\u4e00\u4e2a\u51fd\u6570\u6216\u8005\u6bcf\u4e00\u4e2a\u5bf9\u8c61\u5bf9\u5e94\u4e00\u4e2a\u7279\u6b8a\u7684\u952e\u503c\uff0c\u901a\u8fc7key\uff0cvalue [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-108","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/posts\/108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/comments?post=108"}],"version-history":[{"count":1,"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/posts\/108\/revisions"}],"predecessor-version":[{"id":109,"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/posts\/108\/revisions\/109"}],"wp:attachment":[{"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/media?parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/categories?post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/iwebg.cn\/index.php\/wp-json\/wp\/v2\/tags?post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}