{"id":7748,"date":"2023-11-28T19:56:35","date_gmt":"2023-11-28T11:56:35","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7748"},"modified":"2023-12-01T22:56:41","modified_gmt":"2023-12-01T14:56:41","slug":"vue-zhong-kai-fa-ren-yuan-jing-chang-shi-yong-zi-m","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-kai-fa-ren-yuan-jing-chang-shi-yong-zi-m\/","title":{"rendered":"Vue \u4e2d\u5f00\u53d1\u4eba\u5458\u7ecf\u5e38\u4f7f\u7528\u5b57\u6bcd &#8220;vm&#8221;\u4f5c\u4e3a\u53d8\u91cf\u540d\u6765\u58f0\u660e\u6839 Vue \u5b9e\u4f8b\u3002\u4f8b\u5982 const vm = new Vue () \u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c&#8221;vm&#8221;\u6307\u7684\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>\u5728 Vue \u4e2d\uff0c\u901a\u5e38\u4f7f\u7528 <code>vm<\/code> \u4f5c\u4e3a\u53d8\u91cf\u540d\u6765\u58f0\u660e\u6839 Vue \u5b9e\u4f8b\uff0c\u8fd9\u4e2a <code>vm<\/code> \u662f\u6839\u636e ViewModel \u7684\u9996\u5b57\u6bcd\u7f29\u5199\u800c\u6765\u3002<\/p>\n<p>ViewModel \u662f\u4e00\u4e2a\u6982\u5ff5\uff0c\u7528\u4e8e\u63cf\u8ff0\u89c6\u56fe\uff08View\uff09\u548c\u6a21\u578b\uff08Model\uff09\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u5728 Vue \u4e2d\uff0c<code>vm<\/code> \u901a\u5e38\u6307\u7684\u662f Vue \u5b9e\u4f8b\uff0c\u5b83\u662f Vue \u5e94\u7528\u7684\u6839\u5b9e\u4f8b\uff0c\u8d1f\u8d23\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u72b6\u6001\u3001\u6570\u636e\u3001\u65b9\u6cd5\u7b49\uff0c\u5e76\u5c06\u6570\u636e\u7ed1\u5b9a\u5230\u89c6\u56fe\u4e0a\uff0c\u5b9e\u73b0\u4e86\u89c6\u56fe\u548c\u6570\u636e\u7684\u5173\u8054\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528 <code>vm<\/code> \u8fd9\u4e2a\u547d\u540d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u7406\u89e3\u8fd9\u4e2a\u53d8\u91cf\u662f\u4ee3\u8868\u7740 Vue \u5b9e\u4f8b\uff0c\u5373 ViewModel\uff0c\u7528\u4e8e\u7ba1\u7406\u6570\u636e\u548c\u903b\u8f91\u3002\u8fd9\u79cd\u547d\u540d\u65b9\u5f0f\u4e5f\u6709\u52a9\u4e8e\u4fdd\u6301\u4ee3\u7801\u7684\u4e00\u81f4\u6027\u548c\u6613\u8bfb\u6027\uff0c\u5c24\u5176\u662f\u5728\u56e2\u961f\u534f\u4f5c\u5f00\u53d1\u65f6\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-javascript\">\/\/ \u521b\u5efa Vue \u5b9e\u4f8b\nconst vm = new Vue({\n  el: '#app',\n  data: {\n    message: 'Hello Vue!'\n  },\n  methods: {\n    greet() {\n      alert(this.message);\n    }\n  }\n});\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>vm<\/code> \u5c31\u4ee3\u8868\u7740\u6839 Vue \u5b9e\u4f8b\uff0c\u5b83\u7ba1\u7406\u7740 <code>#app<\/code> \u5143\u7d20\u5185\u7684\u6570\u636e\u548c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>vm.message<\/code> \u8bbf\u95ee\u6570\u636e\uff0c\u5e76\u901a\u8fc7 <code>vm.greet()<\/code> \u8c03\u7528\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Vue \u4e2d\uff0c\u901a\u5e38\u4f7f\u7528 vm \u4f5c\u4e3a\u53d8\u91cf\u540d\u6765\u58f0\u660e\u6839 Vue \u5b9e\u4f8b\uff0c\u8fd9\u4e2a vm \u662f\u6839\u636e ViewModel \u7684\u9996 [&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-7748","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7748","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=7748"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7748\/revisions"}],"predecessor-version":[{"id":13956,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7748\/revisions\/13956"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7748"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}