{"id":8444,"date":"2023-11-28T20:28:13","date_gmt":"2023-11-28T12:28:13","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8444"},"modified":"2023-12-02T22:53:09","modified_gmt":"2023-12-02T14:53:09","slug":"vue-zhong-ru-he-tong-guo-lei-bie-ming-huo-qudom-yu","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-ru-he-tong-guo-lei-bie-ming-huo-qudom-yu\/","title":{"rendered":"Vue \u4e2d\u5982\u4f55\u901a\u8fc7\u7c7b\u522b\u540d\u83b7\u53d6 dom \u5143\u7d20\uff1f"},"content":{"rendered":"<p>\u5728Vue\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>$refs<\/code>\u6765\u5f15\u7528DOM\u5143\u7d20\u3002\u4f60\u53ef\u4ee5\u7ed9\u5143\u7d20\u6dfb\u52a0\u4e00\u4e2a<code>ref<\/code>\u5c5e\u6027\uff0c\u7136\u540e\u901a\u8fc7<code>this.$refs<\/code>\u6765\u83b7\u53d6\u5bf9\u5e94\u7684DOM\u5143\u7d20\u3002<\/p>\n<pre><code class=\"language-vue\">&lt;template&gt;\n  &lt;div&gt;\n    &lt;div ref=&quot;myElement&quot;&gt;Some content here&lt;\/div&gt;\n    &lt;button @click=&quot;getElement&quot;&gt;Get Element&lt;\/button&gt;\n  &lt;\/div&gt;\n&lt;\/template&gt;\n\n&lt;script&gt;\nexport default {\n  methods: {\n    getElement() {\n      \/\/ \u83b7\u53d6DOM\u5143\u7d20\n      const element = this.$refs.myElement;\n      \/\/ \u5bf9DOM\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\n      if (element) {\n        element.style.color = 'red';\n      }\n    }\n  }\n};\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>ref=&quot;myElement&quot;<\/code>\u7ed9\u4e86<code>&lt;div&gt;<\/code>\u5143\u7d20\u4e00\u4e2a\u5f15\u7528\u540d\u5b57\u4e3a<code>myElement<\/code>\uff0c\u7136\u540e\u5728<code>getElement<\/code>\u65b9\u6cd5\u4e2d\uff0c\u4f7f\u7528<code>this.$refs.myElement<\/code>\u6765\u83b7\u53d6\u8fd9\u4e2aDOM\u5143\u7d20\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c<code>$refs<\/code>\u53ea\u80fd\u5728\u7ec4\u4ef6\u6e32\u67d3\u5b8c\u6210\u540e\u624d\u80fd\u8bbf\u95ee\u5230DOM\u5143\u7d20\uff0c\u56e0\u6b64\u786e\u4fdd\u5728\u9700\u8981\u8bbf\u95eeDOM\u5143\u7d20\u65f6\uff0c\u7ec4\u4ef6\u5df2\u7ecf\u6e32\u67d3\u5b8c\u6210\u3002\u6b64\u5916\uff0c\u6700\u597d\u907f\u514d\u8fc7\u591a\u5730\u4f9d\u8d56<code>$refs<\/code>\u6765\u76f4\u63a5\u64cd\u4f5cDOM\u5143\u7d20\uff0c\u56e0\u4e3a\u8fd9\u6837\u53ef\u80fd\u4f1a\u7834\u574fVue\u7684\u54cd\u5e94\u5f0f\u673a\u5236\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u66f4\u63a8\u8350\u4f7f\u7528Vue\u7684\u6570\u636e\u9a71\u52a8\u65b9\u5f0f\u6765\u64cd\u4f5cDOM\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Vue\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528$refs\u6765\u5f15\u7528DOM\u5143\u7d20\u3002\u4f60\u53ef\u4ee5\u7ed9\u5143\u7d20\u6dfb\u52a0\u4e00\u4e2aref\u5c5e\u6027\uff0c\u7136\u540e\u901a\u8fc7this.$refs\u6765 [&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-8444","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8444","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=8444"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8444\/revisions"}],"predecessor-version":[{"id":14118,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8444\/revisions\/14118"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8444"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}