{"id":7766,"date":"2023-11-28T19:56:49","date_gmt":"2023-11-28T11:56:49","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7766"},"modified":"2023-12-01T22:57:10","modified_gmt":"2023-12-01T14:57:10","slug":"vue-zhong-ru-he-zaijs-zhong-dong-tai-tian-jiashan","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-ru-he-zaijs-zhong-dong-tai-tian-jiashan\/","title":{"rendered":"Vue \u4e2d\u5982\u4f55\u5728 JS \u4e2d\u52a8\u6001\u6dfb\u52a0\/\u5220\u9664\u5bf9\u8c61\u7684\u5c5e\u6027\uff1f"},"content":{"rendered":"<p>\u5728 Vue \u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 Vue \u5b9e\u4f8b\u7684 <code>$set<\/code> \u548c <code>Vue.delete<\/code> \u65b9\u6cd5\u6765\u52a8\u6001\u6dfb\u52a0\u548c\u5220\u9664\u5bf9\u8c61\u7684\u5c5e\u6027\u3002<\/p>\n<h3><a id=\"%E5%8A%A8%E6%80%81%E6%B7%BB%E5%8A%A0%E5%B1%9E%E6%80%A7set\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u52a8\u6001\u6dfb\u52a0\u5c5e\u6027 &#8211; <code>$set<\/code><\/h3>\n<p>\u4f7f\u7528 <code>$set<\/code> \u65b9\u6cd5\u53ef\u4ee5\u52a8\u6001\u5730\u7ed9 Vue \u6570\u636e\u5bf9\u8c61\u6dfb\u52a0\u54cd\u5e94\u5f0f\u5c5e\u6027\u3002\u8fd9\u5bf9\u4e8e\u5728\u8fd0\u884c\u65f6\u9700\u8981\u6dfb\u52a0\u65b0\u5c5e\u6027\u5230\u54cd\u5e94\u5f0f\u5bf9\u8c61\u4e0a\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code class=\"language-javascript\">\/\/ Vue \u5b9e\u4f8b\nconst vm = new Vue({\n  data: {\n    myObject: {\n      existingProperty: 'some value'\n    }\n  },\n  methods: {\n    addNewProperty() {\n      \/\/ \u52a8\u6001\u6dfb\u52a0\u5c5e\u6027\n      this.$set(this.myObject, 'newProperty', 'new value');\n    }\n  }\n});\n<\/code><\/pre>\n<h3><a id=\"%E5%8A%A8%E6%80%81%E5%88%A0%E9%99%A4%E5%B1%9E%E6%80%A7vue-delete\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u52a8\u6001\u5220\u9664\u5c5e\u6027 &#8211; <code>Vue.delete<\/code><\/h3>\n<p>\u4f7f\u7528 <code>Vue.delete<\/code> \u65b9\u6cd5\u53ef\u4ee5\u5220\u9664 Vue \u6570\u636e\u5bf9\u8c61\u4e0a\u7684\u4e00\u4e2a\u5c5e\u6027\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u53d8\u66f4\u540e\u89c6\u56fe\u4e5f\u80fd\u591f\u54cd\u5e94\u5730\u66f4\u65b0\u3002<\/p>\n<pre><code class=\"language-javascript\">\/\/ Vue \u5b9e\u4f8b\nconst vm = new Vue({\n  data: {\n    myObject: {\n      existingProperty: 'some value',\n      propertyToDelete: 'to be deleted'\n    }\n  },\n  methods: {\n    removeProperty() {\n      \/\/ \u52a8\u6001\u5220\u9664\u5c5e\u6027\n      Vue.delete(this.myObject, 'propertyToDelete');\n    }\n  }\n});\n<\/code><\/pre>\n<p>\u8fd9\u4e24\u79cd\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u4f60\u5728 Vue \u4e2d\u52a8\u6001\u5730\u6dfb\u52a0\u548c\u5220\u9664\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\u5e76\u786e\u4fdd\u8fd9\u4e9b\u53d8\u66f4\u80fd\u591f\u88ab Vue \u54cd\u5e94\u5f0f\u7cfb\u7edf\u6240\u8ffd\u8e2a\uff0c\u4ece\u800c\u89e6\u53d1\u89c6\u56fe\u7684\u66f4\u65b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Vue \u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 Vue \u5b9e\u4f8b\u7684 $set \u548c Vue.delete \u65b9\u6cd5\u6765\u52a8\u6001\u6dfb\u52a0\u548c\u5220\u9664\u5bf9\u8c61\u7684\u5c5e\u6027 [&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-7766","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7766","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=7766"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7766\/revisions"}],"predecessor-version":[{"id":13957,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7766\/revisions\/13957"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7766"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}