{"id":8083,"date":"2023-11-28T20:13:10","date_gmt":"2023-11-28T12:13:10","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8083"},"modified":"2023-12-02T21:25:50","modified_gmt":"2023-12-02T13:25:50","slug":"vue-zhong-ru-he-zai-shu-ru-kuang-he-shu-ju-shu-xin","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-ru-he-zai-shu-ru-kuang-he-shu-ju-shu-xin\/","title":{"rendered":"Vue \u4e2d\u5982\u4f55\u5728\u8f93\u5165\u6846\u548c\u6570\u636e\u5c5e\u6027\u4e4b\u95f4\u5b9e\u73b0\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\uff1f"},"content":{"rendered":"<p>\u5728 Vue \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>v-model<\/code> \u6307\u4ee4\u6765\u5b9e\u73b0\u8f93\u5165\u6846\u548c\u6570\u636e\u5c5e\u6027\u4e4b\u95f4\u7684\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\u3002<\/p>\n<h3><a id=\"1%E5%9F%BA%E6%9C%AC%E7%94%A8%E6%B3%95%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>1. \u57fa\u672c\u7528\u6cd5\uff1a<\/h3>\n<p><code>v-model<\/code> \u6307\u4ee4\u53ef\u4ee5\u76f4\u63a5\u7528\u5728\u8868\u5355\u5143\u7d20\u4e0a\uff0c\u6bd4\u5982 <code>&lt;input&gt;<\/code>\u3001<code>&lt;textarea&gt;<\/code>\u3001<code>&lt;select&gt;<\/code> \u7b49\uff0c\u5c06\u8f93\u5165\u6846\u7684\u503c\u548c Vue \u5b9e\u4f8b\u4e2d\u7684\u6570\u636e\u5c5e\u6027\u8fdb\u884c\u53cc\u5411\u7ed1\u5b9a\u3002<\/p>\n<pre><code class=\"language-vue\">&lt;template&gt;\n  &lt;input v-model=&quot;message&quot; placeholder=&quot;Enter message&quot;&gt;\n  &lt;p&gt;{{ message }}&lt;\/p&gt;\n&lt;\/template&gt;\n\n&lt;script&gt;\nexport default {\n  data() {\n    return {\n      message: '' \/\/ Vue \u5b9e\u4f8b\u4e2d\u7684\u6570\u636e\u5c5e\u6027\n    };\n  }\n}\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>v-model=&quot;message&quot;<\/code> \u5c06 <code>&lt;input&gt;<\/code> \u5143\u7d20\u548c Vue \u5b9e\u4f8b\u4e2d\u7684 <code>message<\/code> \u6570\u636e\u5c5e\u6027\u8fdb\u884c\u4e86\u53cc\u5411\u7ed1\u5b9a\u3002\u8f93\u5165\u6846\u4e2d\u7684\u503c\u6539\u53d8\u4f1a\u540c\u6b65\u66f4\u65b0\u5230 <code>message<\/code> \u5c5e\u6027\uff0c\u540c\u65f6\u4fee\u6539 <code>message<\/code> \u5c5e\u6027\u7684\u503c\u4e5f\u4f1a\u53cd\u6620\u5230\u8f93\u5165\u6846\u4e2d\u3002<\/p>\n<h3><a id=\"2%E8%87%AA%E5%AE%9A%E4%B9%89%E7%BB%84%E4%BB%B6%E4%B8%8A%E4%BD%BF%E7%94%A8-v-model%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>2. \u81ea\u5b9a\u4e49\u7ec4\u4ef6\u4e0a\u4f7f\u7528 <code>v-model<\/code>\uff1a<\/h3>\n<p>\u5982\u679c\u4f60\u5728\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u4e0a\u4f7f\u7528 <code>v-model<\/code>\uff0c\u9700\u8981\u5728\u7ec4\u4ef6\u5185\u90e8\u5408\u7406\u5730\u5904\u7406 <code>value<\/code> \u548c <code>input<\/code> \u4e8b\u4ef6\u3002Vue \u4f1a\u6839\u636e <code>value<\/code> \u5c5e\u6027\u548c <code>input<\/code> \u4e8b\u4ef6\u81ea\u52a8\u751f\u6210\u5bf9\u5e94\u7684\u53cc\u5411\u7ed1\u5b9a\u3002<\/p>\n<pre><code class=\"language-vue\">&lt;template&gt;\n  &lt;custom-input v-model=&quot;customValue&quot;&gt;&lt;\/custom-input&gt;\n&lt;\/template&gt;\n\n&lt;script&gt;\nexport default {\n  data() {\n    return {\n      customValue: ''\n    };\n  }\n}\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u5728\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u4e2d\uff1a<\/p>\n<pre><code class=\"language-vue\">&lt;template&gt;\n  &lt;input :value=&quot;value&quot; @input=&quot;<span class=\"katex math inline\">emit('input',<\/span>event.target.value)&quot;&gt;\n&lt;\/template&gt;\n\n&lt;script&gt;\nexport default {\n  props: ['value']\n}\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u4f60\u53ef\u4ee5\u5728\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u4e0a\u4f7f\u7528 <code>v-model<\/code>\uff0cVue \u4f1a\u6839\u636e\u4f60\u7684\u5b9a\u4e49\u81ea\u52a8\u751f\u6210\u53cc\u5411\u7ed1\u5b9a\u3002<\/p>\n<p><code>v-model<\/code> \u662f Vue \u4e2d\u7528\u6765\u5904\u7406\u8868\u5355\u5143\u7d20\u548c\u6570\u636e\u5c5e\u6027\u4e4b\u95f4\u53cc\u5411\u7ed1\u5b9a\u7684\u4fbf\u6377\u65b9\u5f0f\uff0c\u80fd\u591f\u5feb\u901f\u5efa\u7acb\u8f93\u5165\u5143\u7d20\u4e0e\u6570\u636e\u5c5e\u6027\u4e4b\u95f4\u7684\u8054\u7cfb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Vue \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 v-model \u6307\u4ee4\u6765\u5b9e\u73b0\u8f93\u5165\u6846\u548c\u6570\u636e\u5c5e\u6027\u4e4b\u95f4\u7684\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\u3002 1. \u57fa\u672c\u7528\u6cd5\uff1a v [&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-8083","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8083","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=8083"}],"version-history":[{"count":3,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8083\/revisions"}],"predecessor-version":[{"id":14034,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8083\/revisions\/14034"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8083"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}