{"id":7779,"date":"2023-11-28T19:57:30","date_gmt":"2023-11-28T11:57:30","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7779"},"modified":"2023-12-01T22:58:40","modified_gmt":"2023-12-01T14:58:40","slug":"vue-zhong-shen-me-shivue-sheng-ming-zhou-qi-you-sh","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-shen-me-shivue-sheng-ming-zhou-qi-you-sh\/","title":{"rendered":"Vue \u751f\u547d\u5468\u671f\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f"},"content":{"rendered":"

Vue \u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u662f\u4e00\u7cfb\u5217\u5728 Vue \u5b9e\u4f8b\u521b\u5efa\u3001\u66f4\u65b0\u548c\u9500\u6bc1\u65f6\u89e6\u53d1\u7684\u51fd\u6570\uff0c\u5b83\u4eec\u5141\u8bb8\u4f60\u5728\u4e0d\u540c\u9636\u6bb5\u6267\u884c\u81ea\u5b9a\u4e49\u7684\u903b\u8f91\u3002Vue \u5b9e\u4f8b\u4ece\u521b\u5efa\u5230\u9500\u6bc1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5386\u4e86\u4e00\u7cfb\u5217\u7684\u751f\u547d\u5468\u671f\u9636\u6bb5\uff0c\u6bcf\u4e2a\u9636\u6bb5\u90fd\u6709\u5bf9\u5e94\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\u3002<\/p>\n

\u8fd9\u4e9b\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u63a7\u5236\u548c\u7ba1\u7406 Vue \u5b9e\u4f8b\u7684\u884c\u4e3a\u3002\u4ee5\u4e0b\u662f Vue \u751f\u547d\u5468\u671f\u4e2d\u5e38\u89c1\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\uff1a<\/p>\n

    \n
  1. \n

    beforeCreate<\/strong>\uff1a\u5728\u5b9e\u4f8b\u521d\u59cb\u5316\u4e4b\u540e\u3001\u6570\u636e\u89c2\u6d4b (data observer) \u548c\u4e8b\u4ef6\u914d\u7f6e\u4e4b\u524d\u88ab\u8c03\u7528\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5b9e\u4f8b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u8fd8\u672a\u521d\u59cb\u5316\u3002<\/p>\n<\/li>\n

  2. \n

    created<\/strong>\uff1a\u5728\u5b9e\u4f8b\u5df2\u7ecf\u5b8c\u6210\u6570\u636e\u89c2\u6d4b (data observer)\u3001\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u8fd0\u7b97\u3001watch\/event \u4e8b\u4ef6\u56de\u8c03\u7b49\u57fa\u672c\u914d\u7f6e\uff0c\u4f46\u662f\u6302\u8f7d\u9636\u6bb5\u8fd8\u672a\u5f00\u59cb\u3002\u53ef\u4ee5\u5728\u8fd9\u4e2a\u9636\u6bb5\u6267\u884c\u4e00\u4e9b\u5f02\u6b65\u64cd\u4f5c\u3002<\/p>\n<\/li>\n

  3. \n

    beforeMount<\/strong>\uff1a\u5728\u6302\u8f7d\u5f00\u59cb\u4e4b\u524d\u88ab\u8c03\u7528\u3002\u76f8\u5173\u7684 render \u51fd\u6570\u9996\u6b21\u88ab\u8c03\u7528\uff0c\u5728\u8fd9\u4e4b\u540e\u4f1a\u521b\u5efa\u865a\u62df DOM\uff0c\u5e76\u8fdb\u884c\u9996\u6b21\u7684 DOM \u6e32\u67d3\u3002<\/p>\n<\/li>\n

  4. \n

    mounted<\/strong>\uff1a\u5728\u6302\u8f7d\u7ed3\u675f\u4e4b\u540e\u8c03\u7528\u3002\u5b9e\u4f8b\u5df2\u7ecf\u88ab\u5b8c\u5168\u6302\u8f7d\u5230 DOM \u4e0a\uff0c\u53ef\u4ee5\u8bbf\u95ee\u5230 DOM \u5143\u7d20\uff0c\u53ef\u4ee5\u8fdb\u884c DOM \u64cd\u4f5c\u6216\u8005\u8bbf\u95ee\u88ab\u6e32\u67d3\u7684\u6570\u636e\u3002<\/p>\n<\/li>\n

  5. \n

    beforeUpdate<\/strong>\uff1a\u5728\u6570\u636e\u66f4\u65b0\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u53d1\u751f\u5728\u865a\u62df DOM \u91cd\u65b0\u6e32\u67d3\u548c\u6253\u8865\u4e01\u4e4b\u524d\u3002\u53ef\u4ee5\u5728\u8fd9\u91cc\u8fdb\u884c\u72b6\u6001\u7684\u6bd4\u8f83\uff0c\u6216\u8005\u5728\u66f4\u65b0\u4e4b\u524d\u8fdb\u884c\u4e00\u4e9b\u51c6\u5907\u5de5\u4f5c\u3002<\/p>\n<\/li>\n

  6. \n

    updated<\/strong>\uff1a\u5728\u6570\u636e\u66f4\u6539\u5bfc\u81f4\u7684\u865a\u62df DOM \u91cd\u65b0\u6e32\u67d3\u548c\u6253\u8865\u4e01\u4e4b\u540e\u8c03\u7528\u3002\u7ec4\u4ef6 DOM \u5df2\u66f4\u65b0\uff0c\u53ef\u4ee5\u6267\u884c\u4f9d\u8d56\u4e8e DOM \u7684\u64cd\u4f5c\u3002<\/p>\n<\/li>\n

  7. \n

    beforeDestroy<\/strong>\uff1a\u5728\u5b9e\u4f8b\u9500\u6bc1\u4e4b\u524d\u8c03\u7528\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5b9e\u4f8b\u4ecd\u7136\u5b8c\u5168\u53ef\u7528\uff0c\u53ef\u4ee5\u6267\u884c\u6e05\u7406\u5de5\u4f5c\uff0c\u5982\u6e05\u9664\u5b9a\u65f6\u5668\u3001\u53d6\u6d88\u4e8b\u4ef6\u76d1\u542c\u7b49\u3002<\/p>\n<\/li>\n

  8. \n

    destroyed<\/strong>\uff1a\u5728\u5b9e\u4f8b\u9500\u6bc1\u4e4b\u540e\u8c03\u7528\u3002\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5b9e\u4f8b\u6240\u6709\u7684\u7ed1\u5b9a\u548c\u76d1\u542c\u90fd\u4f1a\u88ab\u89e3\u7ed1\uff0c\u5bf9\u5e94\u7684\u5b50\u5b9e\u4f8b\u4e5f\u4f1a\u88ab\u9500\u6bc1\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u8fd9\u4e9b\u751f\u547d\u5468\u671f\u94a9\u5b50\u5141\u8bb8\u4f60\u5728\u4e0d\u540c\u9636\u6bb5\u6267\u884c\u81ea\u5b9a\u4e49\u7684\u903b\u8f91\uff0c\u6bd4\u5982\u5728\u6570\u636e\u66f4\u65b0\u524d\u540e\u6267\u884c\u7279\u5b9a\u64cd\u4f5c\u3001\u5728\u7ec4\u4ef6\u9500\u6bc1\u524d\u6e05\u7406\u8d44\u6e90\u7b49\u3002\u6df1\u5165\u4e86\u89e3\u751f\u547d\u5468\u671f\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3 Vue \u7ec4\u4ef6\u7684\u521b\u5efa\u3001\u66f4\u65b0\u548c\u9500\u6bc1\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u4f55\u65f6\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    Vue \u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u662f\u4e00\u7cfb\u5217\u5728 Vue \u5b9e\u4f8b\u521b\u5efa\u3001\u66f4\u65b0\u548c\u9500\u6bc1\u65f6\u89e6\u53d1\u7684\u51fd\u6570\uff0c\u5b83\u4eec\u5141\u8bb8\u4f60\u5728\u4e0d\u540c\u9636\u6bb5\u6267\u884c\u81ea\u5b9a\u4e49\u7684\u903b […]<\/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-7779","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7779","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=7779"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7779\/revisions"}],"predecessor-version":[{"id":13959,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7779\/revisions\/13959"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7779"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}