{"id":1437,"date":"2022-12-01T19:18:40","date_gmt":"2022-12-01T11:18:40","guid":{"rendered":"http:\/\/175.24.184.226\/?p=1437"},"modified":"2022-12-01T19:18:40","modified_gmt":"2022-12-01T11:18:40","slug":"javascript-es6-export-%e5%92%8cimport%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"\/?p=1437","title":{"rendered":"javascript\/es6: export \u548cimport\u7684\u4f7f\u7528"},"content":{"rendered":"

1.ES6\u4e2d\u6a21\u5757\u7684\u7279\u70b9<\/h2>\n
    \n
  1. ES6 \u7684\u6a21\u5757\u81ea\u52a8\u5f00\u542f\u4e25\u683c\u6a21\u5f0f\uff0c\u4e0d\u7ba1\u4f60\u6709\u6ca1\u6709\u5728\u6a21\u5757\u5934\u90e8\u52a0\u4e0a use strict;\u3002<\/li>\n
  2. \u6a21\u5757\u4e2d\u53ef\u4ee5\u5bfc\u5165\u548c\u5bfc\u51fa\u5404\u79cd\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u5982\u51fd\u6570\uff0c\u5bf9\u8c61\uff0c\u5b57\u7b26\u4e32\uff0c\u6570\u5b57\uff0c\u5e03\u5c14\u503c\uff0c\u7c7b\u7b49\u3002<\/li>\n
  3. \u6bcf\u4e2a\u6a21\u5757\u90fd\u6709\u81ea\u5df1\u7684\u4e0a\u4e0b\u6587\uff0c\u6bcf\u4e00\u4e2a\u6a21\u5757\u5185\u58f0\u660e\u7684\u53d8\u91cf\u90fd\u662f\u5c40\u90e8\u53d8\u91cf\uff0c\u4e0d\u4f1a\u6c61\u67d3\u5168\u5c40\u4f5c\u7528\u57df\u3002<\/li>\n
  4. \u6bcf\u4e00\u4e2a\u6a21\u5757\u53ea\u52a0\u8f7d\u4e00\u6b21\uff08\u662f\u5355\u4f8b\u7684\uff09\uff0c \u82e5\u518d\u53bb\u52a0\u8f7d\u540c\u76ee\u5f55\u4e0b\u540c\u6587\u4ef6\uff0c\u76f4\u63a5\u4ece\u5185\u5b58\u4e2d\u8bfb\u53d6\u3002<\/li>\n<\/ol>\n

    2.\u57fa\u672c\u7528\u6cd5<\/h2>\n

    \u6a21\u5757\u5bfc\u5165\u5bfc\u51fa\u5404\u79cd\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u5982\u5b57\u7b26\u4e32\uff0c\u6570\u503c\uff0c\u51fd\u6570\uff0c\u7c7b\u3002<\/strong><\/p>\n

      \n
    1. \u5bfc\u51fa\u7684\u51fd\u6570\u58f0\u660e\u4e0e\u7c7b\u58f0\u660e\u5fc5\u987b\u8981\u6709\u540d\u79f0\uff08export default\u547d\u4ee4\u53e6\u5916\u8003\u8651\uff09\u3002<\/li>\n
    2. \u4e0d\u4ec5\u80fd\u5bfc\u51fa\u58f0\u660e\uff0c\u8fd8\u80fd\u5bfc\u51fa\u5f15\u7528\u3002<\/li>\n
    3. export\u547d\u4ee4\u53ef\u4ee5\u51fa\u73b0\u5728\u6a21\u5757\u7684\u4efb\u4f55\u4f4d\u7f6e\uff0c\u4f46\u5fc5\u987b\u5904\u4e8e\u6a21\u5757\u9876\u5c42\u3002<\/li>\n
    4. import\u547d\u4ee4\u4f1a\u63d0\u5347\u5230\u6574\u4e2a\u6a21\u5757\u7684\u5934\u90e8\uff0c\u9996\u5148\u6267\u884c\u3002<\/li>\n<\/ol>\n

      3.import\u547d\u4ee4\u7684\u7279\u70b9<\/h2>\n
        \n
      1. \u53ea\u8bfb\u5c5e\u6027\uff1a\u4e0d\u5141\u8bb8\u5728\u52a0\u8f7d\u6a21\u5757\u7684\u811a\u672c\u91cc\u9762\uff0c\u6539\u5199\u63a5\u53e3\u7684\u5f15\u7528\u6307\u5411\uff0c\u5373\u53ef\u4ee5\u6539\u5199 import \u53d8\u91cf\u7c7b\u578b\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\uff0c\u4e0d\u80fd\u6539\u5199 import \u53d8\u91cf\u7c7b\u578b\u4e3a\u57fa\u672c\u7c7b\u578b\u7684\u503c\u3002<\/li>\n
      2. \u5355\u4f8b\u6a21\u5f0f\uff1a\u591a\u6b21\u91cd\u590d\u6267\u884c\u540c\u4e00\u53e5 import \u8bed\u53e5\uff0c\u90a3\u4e48\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\uff0c\u800c\u4e0d\u4f1a\u6267\u884c\u591a\u6b21\u3002import \u540c\u4e00\u6a21\u5757\uff0c\u58f0\u660e\u4e0d\u540c\u63a5\u53e3\u5f15\u7528\uff0c\u4f1a\u58f0\u660e\u5bf9\u5e94\u53d8\u91cf\uff0c\u4f46\u53ea\u6267\u884c\u4e00\u6b21 import<\/li>\n
      3. \u9759\u6001\u6267\u884c\u7279\u6027\uff1aimport \u662f\u9759\u6001\u6267\u884c\uff0c\u6240\u4ee5\u4e0d\u80fd\u4f7f\u7528\u8868\u8fbe\u5f0f\u548c\u53d8\u91cf\u3002<\/li>\n<\/ol>\n

        4.as\u7684\u7528\u6cd5<\/h2>\n

        \u4e0d\u540c\u6a21\u5757\u5bfc\u51fa\u63a5\u53e3\u540d\u79f0\u547d\u540d\u91cd\u590d\uff0c \u4f7f\u7528 as \u91cd\u65b0\u5b9a\u4e49\u53d8\u91cf\u540d\u3002<\/p>\n

        export \u547d\u4ee4\u5bfc\u51fa\u7684\u63a5\u53e3\u540d\u79f0\uff0c\u987b\u548c\u6a21\u5757\u5185\u90e8\u7684\u53d8\u91cf\u6709\u4e00\u4e00\u5bf9\u5e94\u5173\u7cfb\u3002\u5bfc\u5165\u7684\u53d8\u91cf\u540d\uff0c\u987b\u548c\u5bfc\u51fa\u7684\u63a5\u53e3\u540d\u79f0\u76f8\u540c\uff0c\u5373\u987a\u5e8f\u53ef\u4ee5\u4e0d\u4e00\u81f4\u3002<\/p>\n

        5.export default \u547d\u4ee4<\/h2>\n
          \n
        1. \u5728\u4e00\u4e2a\u6587\u4ef6\u6216\u6a21\u5757\u4e2d\uff0cexport\u3001import \u53ef\u4ee5\u6709\u591a\u4e2a\uff0cexport default \u4ec5\u6709\u4e00\u4e2a\u3002<\/li>\n
        2. export default \u4e2d\u7684 default \u662f\u5bf9\u5e94\u7684\u5bfc\u51fa\u63a5\u53e3\u53d8\u91cf\u3002<\/li>\n
        3. \u901a\u8fc7 export \u65b9\u5f0f\u5bfc\u51fa\uff0c\u5728\u5bfc\u5165\u65f6\u8981\u52a0{ }\uff0cexport default \u5219\u4e0d\u9700\u8981\u3002<\/li>\n
        4. export default \u5411\u5916\u66b4\u9732\u7684\u6210\u5458\uff0c\u53ef\u4ee5\u4f7f\u7528\u4efb\u610f\u53d8\u91cf\u6765\u63a5\u6536\u3002<\/li>\n<\/ol>\n

          6.\u5e38\u7528<\/h2>\n

          (1) \u57fa\u672c\u7528\u6cd5<\/h3>\n
          \/\/ \u5b9a\u4e49\u7684\u53d8\u91cf\nlet username="\u5bfc\u51fa\u53d8\u91cf"\n\n\/\/ \u5b9a\u4e49\u7684\u5bf9\u8c61\nlet obj={name:'\u5bfc\u51fa\u5bf9\u8c61'}\n\n\/\/  \u5b9a\u4e49\u7684\u51fd\u6570\nlet fnc=function(){\n    return '\u5bfc\u51fa\u51fd\u6570'\n}\n\/\/ \u5bfc\u51fa\u53d8\u91cf\uff0c\u5bf9\u8c61\uff0c\u51fd\u6570\nexport {username,obj,fnc}<\/code><\/pre>\n
          \u5bfc\u5165\u6a21\u5757\u5e76\u6253\u5370\u4e0b\uff1a<\/p>\n
          \/\/\u5f15\u5165\nimport {username,obj,fnc} from '..\/..\/static\/api\/test.js'\n\n\/\/\u5728onShow\u4e2d\u6253\u5370\u4e0b\nonShow() {\n        console.log(username,obj,fnc());\n    },<\/code><\/pre>\n
          \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" <\/p>\n
          (2) \u4f7f\u7528as\u53ef\u4ee5\u4fee\u6539\u5f15\u5165\u7684\u6a21\u5757\u5185\u90e8\u53d8\u91cf\u7684\u540d\u5b57<\/h3>\n
          \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n
          (3) \u4f7f\u7528export default \uff0cimport\u7684\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528\u4efb\u610f\u53d8\u91cf\u540d\u63a5\u6536\u3002\u800c\u4e14\u4e0d\u7528\u5199{}<\/h3>\n
          let name="\u9ed8\u8ba4\u5bfc\u51fa\u6a21\u5757"\nexport default name \/\/\u4e0d\u7528\u5199{}<\/code><\/pre>\n
          \u9ed8\u8ba4\u5bfc\u51fa\u6a21\u5757<\/p>\n
          \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" <\/p>\n","protected":false},"excerpt":{"rendered":"
          1.ES6\u4e2d\u6a21\u5757\u7684\u7279\u70b9 ES6 \u7684\u6a21\u5757\u81ea\u52a8\u5f00\u542f\u4e25\u683c\u6a21\u5f0f\uff0c\u4e0d\u7ba1\u4f60\u6709\u6ca1\u6709\u5728\u6a21\u5757\u5934\u90e8\u52a0\u4e0a use strict;\u3002 \u6a21\u5757\u4e2d\u53ef\u4ee5\u5bfc\u5165\u548c\u5bfc\u51fa\u5404\u79cd\u7c7b   \u2026 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[123],"tags":[124,78],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1437"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1437"}],"version-history":[{"count":1,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1437\/revisions"}],"predecessor-version":[{"id":1438,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1437\/revisions\/1438"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1437"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}