{"id":8541,"date":"2023-11-28T20:30:53","date_gmt":"2023-11-28T12:30:53","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8541"},"modified":"2023-12-02T23:01:40","modified_gmt":"2023-12-02T15:01:40","slug":"vue-zhong-created-he-mounted-de-qu-bie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-created-he-mounted-de-qu-bie\/","title":{"rendered":"Vue \u4e2d created \u548c mounted \u7684\u533a\u522b\uff1f"},"content":{"rendered":"<p>\u5728 Vue \u751f\u547d\u5468\u671f\u4e2d\uff0c<code>created<\/code> \u548c <code>mounted<\/code> \u90fd\u662f\u94a9\u5b50\u51fd\u6570\uff0c\u4f46\u5b83\u4eec\u5728\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u4e2d\u7684\u6267\u884c\u65f6\u673a\u548c\u4f5c\u7528\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h3><a id=\"1-created\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>1. <code>created<\/code><\/h3>\n<p><code>created<\/code> \u662f Vue \u5b9e\u4f8b\u88ab\u521b\u5efa\u540e\u8c03\u7528\u7684\u94a9\u5b50\u51fd\u6570\uff0c\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0cVue \u5b9e\u4f8b\u7684\u6570\u636e\u5df2\u7ecf\u521d\u59cb\u5316\uff0c\u4f46 DOM \u5143\u7d20\u5c1a\u672a\u751f\u6210\uff0c\u4e5f\u672a\u6302\u8f7d\u5230\u9875\u9762\u4e0a\u3002\u5728 <code>created<\/code> \u94a9\u5b50\u4e2d\uff0c\u4f60\u53ef\u4ee5\u8bbf\u95ee\u5b9e\u4f8b\u7684\u6570\u636e\u3001\u65b9\u6cd5\uff0c\u8fdb\u884c\u4e00\u4e9b\u6570\u636e\u521d\u59cb\u5316\u7684\u64cd\u4f5c\uff0c\u4f46\u662f\u65e0\u6cd5\u8bbf\u95ee\u5230 <code>$el<\/code> \u5c5e\u6027\u3002<\/p>\n<pre><code class=\"language-javascript\">export default {\n  created() {\n    console.log('Component created');\n    console.log('Data is initialized:', this.data); \/\/ \u6570\u636e\u5df2\u521d\u59cb\u5316\n    \/\/ this.$el \u4ecd\u7136\u4e3a undefined\n  },\n};\n<\/code><\/pre>\n<h3><a id=\"2-mounted\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>2. <code>mounted<\/code><\/h3>\n<p><code>mounted<\/code> \u662f\u5728 Vue \u5b9e\u4f8b\u6302\u8f7d\u5230\u9875\u9762\u4e0a\u4e4b\u540e\u8c03\u7528\u7684\u94a9\u5b50\u51fd\u6570\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0cVue \u5b9e\u4f8b\u7684 DOM \u5143\u7d20\u5df2\u7ecf\u751f\u6210\uff0c\u5e76\u4e14\u6302\u8f7d\u5230\u9875\u9762\u4e0a\uff0c\u6b64\u65f6\u4f60\u53ef\u4ee5\u8bbf\u95ee\u5230 <code>$el<\/code> \u5c5e\u6027\u3002\u901a\u5e38\u5728 <code>mounted<\/code> \u94a9\u5b50\u4e2d\u6267\u884c\u9700\u8981\u8bbf\u95ee DOM \u5143\u7d20\u7684\u64cd\u4f5c\u3001\u53d1\u9001\u7f51\u7edc\u8bf7\u6c42\u3001\u521d\u59cb\u5316\u7b2c\u4e09\u65b9\u5e93\u7b49\u64cd\u4f5c\u3002<\/p>\n<pre><code class=\"language-javascript\">export default {\n  mounted() {\n    console.log('Component mounted');\n    console.log('DOM is ready:', this.$el); \/\/ \u53ef\u4ee5\u8bbf\u95ee\u5230 DOM \u5143\u7d20\n  },\n};\n<\/code><\/pre>\n<h3><a id=\"%E5%8C%BA%E5%88%AB%E6%80%BB%E7%BB%93%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u533a\u522b\u603b\u7ed3\uff1a<\/h3>\n<ul>\n<li><code>created<\/code> \u5728\u5b9e\u4f8b\u521d\u59cb\u5316\u540e\uff0c\u6570\u636e\u5df2\u51c6\u5907\u597d\u4f46\u5c1a\u672a\u6302\u8f7d\u5230\u9875\u9762\u524d\u6267\u884c\u3002<\/li>\n<li><code>mounted<\/code> \u5728\u5b9e\u4f8b\u6302\u8f7d\u5230\u9875\u9762\u540e\u6267\u884c\uff0c\u6b64\u65f6\u53ef\u4ee5\u8bbf\u95ee\u5230 DOM \u5143\u7d20\u3002<\/li>\n<\/ul>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5982\u679c\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u521d\u59cb\u5316\u64cd\u4f5c\u3001\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u4f46\u5e76\u4e0d\u4f9d\u8d56\u4e8e DOM \u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>created<\/code> \u94a9\u5b50\uff1b\u800c\u5982\u679c\u9700\u8981\u5bf9\u5df2\u751f\u6210\u7684 DOM \u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\u3001\u8c03\u7528\u7b2c\u4e09\u65b9\u5e93\u7684 DOM \u64cd\u4f5c\u65b9\u6cd5\u7b49\uff0c\u5219\u4f7f\u7528 <code>mounted<\/code> \u94a9\u5b50\u66f4\u5408\u9002\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Vue \u751f\u547d\u5468\u671f\u4e2d\uff0ccreated \u548c mounted \u90fd\u662f\u94a9\u5b50\u51fd\u6570\uff0c\u4f46\u5b83\u4eec\u5728\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u4e2d\u7684\u6267\u884c\u65f6\u673a\u548c\u4f5c [&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-8541","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8541","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=8541"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8541\/revisions"}],"predecessor-version":[{"id":14129,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8541\/revisions\/14129"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8541"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}