{"id":7652,"date":"2023-11-28T19:50:29","date_gmt":"2023-11-28T11:50:29","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7652"},"modified":"2023-12-01T22:19:27","modified_gmt":"2023-12-01T14:19:27","slug":"vue-zhong-shen-me-shi-sheng-ming-zhou-qihook-lie-c","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-shen-me-shi-sheng-ming-zhou-qihook-lie-c\/","title":{"rendered":"Vue \u4e2d\u4ec0\u4e48\u662f\u751f\u547d\u5468\u671f hook\uff1f\u5217\u51fa\u4e00\u4e9b\u751f\u547d\u5468\u671f hook\uff1f"},"content":{"rendered":"

\u5728 Vue \u4e2d\uff0c\u751f\u547d\u5468\u671f\u94a9\u5b50\uff08Lifecycle Hooks\uff09\u662f\u4e00\u4e9b\u53ef\u5728 Vue \u5b9e\u4f8b\u7684\u751f\u547d\u5468\u671f\u4e2d\u8fdb\u884c\u64cd\u4f5c\u7684\u94a9\u5b50\u51fd\u6570\uff0c\u5b83\u4eec\u5141\u8bb8\u4f60\u5728\u7279\u5b9a\u9636\u6bb5\u6dfb\u52a0\u81ea\u5b9a\u4e49\u903b\u8f91\u3002Vue \u5b9e\u4f8b\u5728\u521b\u5efa\u3001\u6302\u8f7d\u3001\u66f4\u65b0\u548c\u9500\u6bc1\u7b49\u4e0d\u540c\u7684\u9636\u6bb5\u90fd\u4f1a\u89e6\u53d1\u8fd9\u4e9b\u94a9\u5b50\u51fd\u6570\u3002<\/p>\n

\u4ee5\u4e0b\u662f Vue \u4e2d\u5e38\u7528\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\uff1a<\/p>\n

    \n
  1. \n

    beforeCreate<\/strong>\uff1a\u5b9e\u4f8b\u521a\u88ab\u521b\u5efa\uff0c\u6570\u636e\u89c2\u6d4b\u548c\u4e8b\u4ef6\u914d\u7f6e\u4e4b\u524d\u88ab\u8c03\u7528\u3002<\/p>\n<\/li>\n

  2. \n

    created<\/strong>\uff1a\u5b9e\u4f8b\u5df2\u7ecf\u521b\u5efa\u5b8c\u6210\uff0c\u5b9e\u4f8b\u4e0a\u7684\u6570\u636e\u89c2\u6d4b\u548c\u4e8b\u4ef6\u914d\u7f6e\u5df2\u5b8c\u6210\u3002<\/p>\n<\/li>\n

  3. \n

    beforeMount<\/strong>\uff1a\u6302\u8f7d\u5f00\u59cb\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u6b64\u65f6\u6a21\u677f\u7f16\u8bd1\u5df2\u5b8c\u6210\uff0c\u4f46\u5c1a\u672a\u5c06\u6a21\u677f\u6302\u8f7d\u5230 DOM \u4e2d\u3002<\/p>\n<\/li>\n

  4. \n

    mounted<\/strong>\uff1a\u6302\u8f7d\u5b8c\u6210\uff0c\u5b9e\u4f8b\u5df2\u7ecf\u6302\u8f7d\u5230 DOM \u4e2d\u3002<\/p>\n<\/li>\n

  5. \n

    beforeUpdate<\/strong>\uff1a\u6570\u636e\u66f4\u65b0\u65f6\u8c03\u7528\uff0c\u53d1\u751f\u5728\u865a\u62df DOM \u91cd\u65b0\u6e32\u67d3\u548c\u6253\u8865\u4e01\u4e4b\u524d\u3002<\/p>\n<\/li>\n

  6. \n

    updated<\/strong>\uff1a\u6570\u636e\u66f4\u65b0\u5b8c\u6210\uff0c\u7ec4\u4ef6 DOM \u5df2\u66f4\u65b0\u3002<\/p>\n<\/li>\n

  7. \n

    beforeDestroy<\/strong>\uff1a\u5b9e\u4f8b\u9500\u6bc1\u4e4b\u524d\u8c03\u7528\uff0c\u6b64\u65f6\u5b9e\u4f8b\u4ecd\u7136\u5b8c\u5168\u53ef\u7528\u3002<\/p>\n<\/li>\n

  8. \n

    destroyed<\/strong>\uff1a\u5b9e\u4f8b\u9500\u6bc1\u4e4b\u540e\u8c03\u7528\uff0c\u6240\u6709\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u548c\u5b50\u5b9e\u4f8b\u5df2\u88ab\u79fb\u9664\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u9664\u4e86\u4e0a\u8ff0\u5217\u51fa\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\uff0cVue \u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u5c11\u7528\u7684\u94a9\u5b50\u51fd\u6570\uff0c\u6bd4\u5982 activated<\/code> \u548c deactivated<\/code>\uff08\u7528\u4e8e <keep-alive><\/code> \u7ec4\u4ef6\uff09\u3001errorCaptured<\/code>\uff08\u7528\u4e8e\u6355\u83b7\u5b50\u5b59\u7ec4\u4ef6\u9519\u8bef\uff09\u7b49\u3002<\/p>\n

    \u8fd9\u4e9b\u751f\u547d\u5468\u671f\u94a9\u5b50\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u5728 Vue \u5b9e\u4f8b\u7684\u4e0d\u540c\u9636\u6bb5\u6267\u884c\u4ee3\u7801\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u6216\u903b\u8f91\uff0c\u4f8b\u5982\u5728\u6570\u636e\u53d8\u5316\u65f6\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\u3001\u5728\u7ec4\u4ef6\u9500\u6bc1\u524d\u505a\u4e00\u4e9b\u6e05\u7406\u5de5\u4f5c\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728 Vue \u4e2d\uff0c\u751f\u547d\u5468\u671f\u94a9\u5b50\uff08Lifecycle Hooks\uff09\u662f\u4e00\u4e9b\u53ef\u5728 Vue \u5b9e\u4f8b\u7684\u751f\u547d\u5468\u671f\u4e2d\u8fdb\u884c\u64cd\u4f5c\u7684\u94a9 […]<\/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-7652","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7652","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=7652"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7652\/revisions"}],"predecessor-version":[{"id":13934,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7652\/revisions\/13934"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7652"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}