{"id":8009,"date":"2023-11-28T20:10:23","date_gmt":"2023-11-28T12:10:23","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8009"},"modified":"2023-12-02T21:07:34","modified_gmt":"2023-12-02T13:07:34","slug":"vue-zhong-ru-he-zaijs-zhong-ke-long-dui-xiang","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-ru-he-zaijs-zhong-ke-long-dui-xiang\/","title":{"rendered":"Vue \u4e2d\u5982\u4f55\u5728 JS \u4e2d\u514b\u9686\u5bf9\u8c61\uff1f"},"content":{"rendered":"

\u5728 Vue \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5e38\u89c4\u7684 JavaScript \u65b9\u6cd5\u6765\u514b\u9686\u5bf9\u8c61\u3002\u4e00\u79cd\u7b80\u5355\u7684\u514b\u9686\u5bf9\u8c61\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 ES6 \u7684\u6269\u5c55\u8fd0\u7b97\u7b26\uff08spread operator\uff09\u6216\u8005\u4f7f\u7528 Object.assign()<\/code> \u65b9\u6cd5\u3002\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u7528\u6765\u521b\u5efa\u539f\u59cb\u5bf9\u8c61\u7684\u6d45\u62f7\u8d1d\u3002<\/p>\n

    \n
  1. \n

    \u6269\u5c55\u8fd0\u7b97\u7b26\uff08Spread Operator\uff09<\/strong>\uff1a<\/p>\n

    const originalObject = { a: 1, b: 2 };\n\n\/\/ \u4f7f\u7528\u6269\u5c55\u8fd0\u7b97\u7b26\u8fdb\u884c\u5bf9\u8c61\u514b\u9686\uff08\u6d45\u62f7\u8d1d\uff09\nconst clonedObject = { ...originalObject };\n<\/code><\/pre>\n
    \u4f7f\u7528\u6269\u5c55\u8fd0\u7b97\u7b26\u53ef\u4ee5\u7b80\u5355\u5feb\u6377\u5730\u514b\u9686\u5bf9\u8c61\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u53ea\u80fd\u5b9e\u73b0\u6d45\u62f7\u8d1d\uff0c\u5373\u5982\u679c\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u662f\u5bf9\u8c61\u6216\u6570\u7ec4\u7b49\u5f15\u7528\u7c7b\u578b\uff0c\u5219\u62f7\u8d1d\u540e\u7684\u5bf9\u8c61\u4ecd\u7136\u4f1a\u5171\u4eab\u8fd9\u4e9b\u5f15\u7528\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n<\/li>\n
  2. \n
    Object.assign() \u65b9\u6cd5<\/strong>\uff1a<\/p>\n
    const originalObject = { a: 1, b: 2 };\n\n\/\/ \u4f7f\u7528 Object.assign() \u8fdb\u884c\u5bf9\u8c61\u514b\u9686\uff08\u6d45\u62f7\u8d1d\uff09\nconst clonedObject = Object.assign({}, originalObject);\n<\/code><\/pre>\n
    Object.assign()<\/code> \u65b9\u6cd5\u4e5f\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u5bf9\u8c61\u7684\u6d45\u62f7\u8d1d\uff0c\u901a\u8fc7\u5c06\u76ee\u6807\u5bf9\u8c61\u8bbe\u7f6e\u4e3a\u7a7a\u5bf9\u8c61 {}<\/code> \u5e76\u4f7f\u7528 Object.assign()<\/code> \u5c06\u539f\u59cb\u5bf9\u8c61\u7684\u5c5e\u6027\u590d\u5236\u5230\u65b0\u5bf9\u8c61\u4e2d\u6765\u5b9e\u73b0\u514b\u9686\u3002<\/p>\n<\/li>\n<\/ol>\n
    \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0a\u8ff0\u65b9\u6cd5\u53ea\u80fd\u5b9e\u73b0\u6d45\u62f7\u8d1d\uff0c\u5982\u679c\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u8fd8\u662f\u5bf9\u8c61\u6216\u8005\u6570\u7ec4\u7b49\u5f15\u7528\u7c7b\u578b\uff0c\u4fee\u6539\u62f7\u8d1d\u540e\u5bf9\u8c61\u4e2d\u7684\u8fd9\u4e9b\u5c5e\u6027\u503c\u53ef\u80fd\u4f1a\u5f71\u54cd\u5230\u539f\u59cb\u5bf9\u8c61\u3002\u82e5\u9700\u8981\u5b9e\u73b0\u6df1\u5c42\u6b21\u7684\u5bf9\u8c61\u514b\u9686\uff0c\u9700\u8981\u501f\u52a9\u9012\u5f52\u6216\u8005\u7279\u5b9a\u7684\u5e93\u6765\u5b9e\u73b0\u3002<\/p>\n
    \u5982\u679c\u9700\u8981\u6df1\u5ea6\u514b\u9686\u5bf9\u8c61\uff0c\u4f60\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u50cf Lodash \u5e93\u4e2d\u7684 _.cloneDeep()<\/code> \u65b9\u6cd5\u6216\u8005 JSON \u7684 JSON.parse(JSON.stringify(object))<\/code> \u65b9\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8c61\u7684\u6df1\u5c42\u6b21\u514b\u9686\uff0c\u4f46\u4e5f\u9700\u8981\u6ce8\u610f\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u6709\u9650\u5236\u6216\u6027\u80fd\u5f00\u9500\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 Vue \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5e38\u89c4\u7684 JavaScript \u65b9\u6cd5\u6765\u514b\u9686\u5bf9\u8c61\u3002\u4e00\u79cd\u7b80\u5355\u7684\u514b\u9686\u5bf9\u8c61\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 ES6 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-8009","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=8009"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8009\/revisions"}],"predecessor-version":[{"id":14017,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8009\/revisions\/14017"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8009"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}