{"id":8023,"date":"2023-11-28T20:11:30","date_gmt":"2023-11-28T12:11:30","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8023"},"modified":"2023-12-02T21:12:35","modified_gmt":"2023-12-02T13:12:35","slug":"vue-zhongvue-de-sheng-ming-zhou-qi-ji-li-jie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhongvue-de-sheng-ming-zhou-qi-ji-li-jie\/","title":{"rendered":"Vue \u4e2d VUE \u7684\u751f\u547d\u5468\u671f\u53ca\u7406\u89e3\uff1f"},"content":{"rendered":"<p>Vue \u5b9e\u4f8b\u6709\u4e0d\u540c\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\uff0c\u8fd9\u4e9b\u51fd\u6570\u5141\u8bb8\u4f60\u5728 Vue \u5b9e\u4f8b\u4e0d\u540c\u9636\u6bb5\u6267\u884c\u4ee3\u7801\u3002\u8fd9\u4e9b\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\u6309\u7167\u6267\u884c\u987a\u5e8f\u53ef\u5206\u4e3a\u4e09\u4e2a\u9636\u6bb5\uff1a<\/p>\n<h3><a id=\"%E7%AC%AC%E4%B8%80%E9%98%B6%E6%AE%B5%EF%BC%9A%E5%AE%9E%E4%BE%8B%E5%88%9D%E5%A7%8B%E5%8C%96\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e00\u9636\u6bb5\uff1a\u5b9e\u4f8b\u521d\u59cb\u5316<\/h3>\n<ol>\n<li>\n<p><strong>beforeCreate<\/strong>\uff1a<br \/>\n\u5728\u5b9e\u4f8b\u521d\u59cb\u5316\u4e4b\u540e\uff0c\u6570\u636e\u89c2\u6d4b (data observer) \u548c\u4e8b\u4ef6\u914d\u7f6e (event watchers) \u4e4b\u524d\u88ab\u8c03\u7528\u3002\u6b64\u65f6\uff0c\u5b9e\u4f8b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u8fd8\u672a\u521d\u59cb\u5316\u3002<\/p>\n<\/li>\n<li>\n<p><strong>created<\/strong>\uff1a<br \/>\n\u5b9e\u4f8b\u5df2\u7ecf\u5b8c\u6210\u4e86\u6570\u636e\u89c2\u6d4b\uff0c\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u521d\u59cb\u5316\uff0c\u4f46\u6302\u8f7d\u9636\u6bb5\u8fd8\u672a\u5f00\u59cb\uff0cDOM \u5c1a\u672a\u751f\u6210\u3002\u53ef\u4ee5\u5728\u8fd9\u91cc\u8fdb\u884c\u6570\u636e\u7684\u521d\u59cb\u5316\u7b49\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<\/ol>\n<h3><a id=\"%E7%AC%AC%E4%BA%8C%E9%98%B6%E6%AE%B5%EF%BC%9A%E6%A8%A1%E6%9D%BF%E7%BC%96%E8%AF%91%E6%8C%82%E8%BD%BD%E5%89%8D\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e8c\u9636\u6bb5\uff1a\u6a21\u677f\u7f16\u8bd1\/\u6302\u8f7d\u524d<\/h3>\n<ol start=\"3\">\n<li><strong>beforeMount<\/strong>\uff1a<br \/>\n\u5728\u6302\u8f7d\u5f00\u59cb\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u76f8\u5173\u7684 render \u51fd\u6570\u9996\u6b21\u88ab\u8c03\u7528\u3002\u5728\u6b64\u65f6\uff0c\u6a21\u677f\u7f16\u8bd1\u4e3a\u865a\u62df DOM\uff0c\u4f46\u5c1a\u672a\u6302\u8f7d\u5230\u9875\u9762\u4e0a\u3002<\/li>\n<\/ol>\n<h3><a id=\"%E7%AC%AC%E4%B8%89%E9%98%B6%E6%AE%B5%EF%BC%9A%E6%A8%A1%E6%9D%BF%E7%BC%96%E8%AF%91%E6%8C%82%E8%BD%BD%E5%90%8E\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e09\u9636\u6bb5\uff1a\u6a21\u677f\u7f16\u8bd1\/\u6302\u8f7d\u540e<\/h3>\n<ol start=\"4\">\n<li><strong>mounted<\/strong>\uff1a<br \/>\n\u5b9e\u4f8b\u88ab\u6302\u8f7d\u540e\u8c03\u7528\uff0cel \u88ab\u65b0\u521b\u5efa\u7684 vm.$el \u66ff\u6362\uff0c\u5e76\u6302\u8f7d\u5230\u5b9e\u4f8b\u4e0a\u53bb\u540e\u8c03\u7528\u8be5\u94a9\u5b50\u3002DOM \u5df2\u7ecf\u6e32\u67d3\u5b8c\u6210\uff0c\u53ef\u4ee5\u6267\u884c\u64cd\u4f5cDOM\u3001\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u7b49\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n<h3><a id=\"%E7%AC%AC%E5%9B%9B%E9%98%B6%E6%AE%B5%EF%BC%9A%E6%9B%B4%E6%96%B0\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u56db\u9636\u6bb5\uff1a\u66f4\u65b0<\/h3>\n<ol start=\"5\">\n<li>\n<p><strong>beforeUpdate<\/strong>\uff1a<br \/>\n\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\u53ef\u4ee5\u5728\u8be5\u94a9\u5b50\u4e2d\u8fdb\u4e00\u6b65\u5730\u66f4\u6539\u6570\u636e\uff0c\u4e0d\u8fc7\u907f\u514d\u76f4\u63a5\u4fee\u6539\u6570\u636e\uff0c\u4ee5\u514d\u8fdb\u5165\u65e0\u9650\u5faa\u73af\u3002<\/p>\n<\/li>\n<li>\n<p><strong>updated<\/strong>\uff1a<br \/>\n\u6570\u636e\u66f4\u65b0\u5b8c\u6210\u65f6\u8c03\u7528\uff0c\u865a\u62df DOM \u91cd\u65b0\u6e32\u67d3\u548c\u6253\u8865\u4e01\u540e\u8c03\u7528\u3002\u6b64\u65f6\u7ec4\u4ef6\u5df2\u7ecf\u66f4\u65b0\u5b8c\u6bd5\uff0c\u53ef\u4ee5\u6267\u884c\u4e00\u4e9b\u9700\u8981\u4f7f\u7528\u66f4\u65b0\u540e\u7684 DOM \u7684\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<\/ol>\n<h3><a id=\"%E7%AC%AC%E4%BA%94%E9%98%B6%E6%AE%B5%EF%BC%9A%E9%94%80%E6%AF%81\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u7b2c\u4e94\u9636\u6bb5\uff1a\u9500\u6bc1<\/h3>\n<ol start=\"7\">\n<li>\n<p><strong>beforeDestroy<\/strong>\uff1a<br \/>\n\u5b9e\u4f8b\u9500\u6bc1\u4e4b\u524d\u8c03\u7528\u3002\u5728\u8fd9\u4e00\u6b65\uff0c\u5b9e\u4f8b\u4ecd\u7136\u5b8c\u5168\u53ef\u7528\uff0c\u53ef\u4ee5\u8fdb\u884c\u5584\u540e\u5904\u7406\uff0c\u6bd4\u5982\u6e05\u9664\u5b9a\u65f6\u5668\u3001\u53d6\u6d88\u4e8b\u4ef6\u76d1\u542c\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p><strong>destroyed<\/strong>\uff1a<br \/>\n\u5b9e\u4f8b\u9500\u6bc1\u540e\u8c03\u7528\u3002\u5728\u8fd9\u4e00\u6b65\uff0cVue \u5b9e\u4f8b\u7684\u6240\u6709\u6307\u4ee4\u5df2\u7ecf\u89e3\u7ed1\uff0c\u6240\u6709\u4e8b\u4ef6\u76d1\u542c\u5668\u5df2\u7ecf\u79fb\u9664\uff0c\u6240\u6709\u5b50\u5b9e\u4f8b\u4e5f\u5df2\u7ecf\u88ab\u9500\u6bc1\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7406\u89e3\u8fd9\u4e9b\u751f\u547d\u5468\u671f\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7ba1\u7406 Vue \u5b9e\u4f8b\u7684\u72b6\u6001\u548c\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u5728 <code>created<\/code> \u94a9\u5b50\u4e2d\u53ef\u4ee5\u521d\u59cb\u5316\u6570\u636e\uff0c\u5728 <code>mounted<\/code> \u4e2d\u53ef\u4ee5\u6267\u884c\u4e0e DOM \u76f8\u5173\u7684\u64cd\u4f5c\uff0c\u5728 <code>beforeDestroy<\/code> \u4e2d\u8fdb\u884c\u8d44\u6e90\u6e05\u7406\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vue \u5b9e\u4f8b\u6709\u4e0d\u540c\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\uff0c\u8fd9\u4e9b\u51fd\u6570\u5141\u8bb8\u4f60\u5728 Vue \u5b9e\u4f8b\u4e0d\u540c\u9636\u6bb5\u6267\u884c\u4ee3\u7801\u3002\u8fd9\u4e9b\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\u6309\u7167 [&hellip;]<\/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-8023","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8023","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=8023"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8023\/revisions"}],"predecessor-version":[{"id":14024,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8023\/revisions\/14024"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8023"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}