{"id":43,"date":"2021-04-29T22:25:08","date_gmt":"2021-04-29T14:25:08","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/vuejs\/?p=43"},"modified":"2021-06-02T10:48:07","modified_gmt":"2021-06-02T02:48:07","slug":"vue%e7%9a%84%e6%8f%92%e5%80%bc%e8%a1%a8%e8%be%be%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/vuejs\/post-43.html","title":{"rendered":"vue\u7684\u63d2\u503c\u8868\u8fbe\u5f0f"},"content":{"rendered":"\n<p>vue\u63d2\u503c\u6709\u591a\u79cd\u8bed\u6cd5, \u4e3b\u8981\u5206\u4e3a4\u7c7b<\/p>\n\n\n\n<ul><li>\u63d2\u5165\u6587\u672c<\/li><li>\u63d2\u5165HTML<\/li><li>html\u5c5e\u6027<\/li><li>js\u8868\u8fbe\u5f0f<\/li><\/ul>\n\n\n\n<h2>\u63d2\u5165\u6587\u672c<\/h2>\n\n\n\n<p>\u63d2\u5165\u6587\u672c, \u4e5f\u5c31\u662f\u548c\u6587\u672c\u7ed1\u5b9a, \u4f7f\u7528 {{}} \u4f5c\u4e3a\u7ed1\u5b9a\u7b26\u53f7<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;span>Message: {{ msg }}&lt;\/span><\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u7684 msg \u662f data \u4e2d\u7684\u4e00\u4e2a\u503c, \u6bd4\u5982<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>new Vue({\n    el: \"#app\",\n    data: {\n         msg:\"\u8fd9\u662f\u7ed1\u5b9a\u7684\u6d88\u606f.\"\n    }\n});<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u53ea\u60f3\u8981\u7ed1\u5b9a\u4e00\u6b21, \u90a3\u4e48\u9700\u8981\u4f7f\u7528 v-once<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;span v-once>\u8fd9\u4e2a\u5c06\u4e0d\u4f1a\u6539\u53d8: {{ msg }}&lt;\/span><\/code><\/pre>\n\n\n\n<p>\u6b64\u5916, \u8fd8\u6709\u4e00\u4e2a <code>v-text<\/code> \u6807\u7b7e, \u8ba9\u4f60\u5728\u4e00\u4e2a\u6807\u7b7e\u4e2d\u5d4c\u5165\u7ed1\u5b9a\u7684\u6570\u636e, \u8fd9\u548c{{}}\u6709\u4e00\u5b9a\u533a\u522b\u4e0e\u8054\u7cfb, \u524d\u8005\u662f\u57fa\u4e8e\u5143\u7d20\u7684\uff0c\u5373 <code>&lt;span v-text=\"mytext\"&gt;&lt;\/span&gt;<\/code> \u7b49\u4ef7\u4e8e <code>&lt;span&gt;{{mytext}}&lt;\/span&gt;<\/code><\/p>\n\n\n\n<h2>\u63d2\u5165HTML<\/h2>\n\n\n\n<p>\u63d2\u5165 html, \u65e0\u6cd5\u4f7f\u7528\u53cc\u5927\u62ec\u53f7, \u800c\u662f v-html<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;p>Using v-html directive: &lt;span v-html=\"rawHtml\">&lt;\/span>&lt;\/p><\/code><\/pre>\n\n\n\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f, \u8fd9\u4e2a v-html \u4e2d\u6307\u5b9a\u7684\u5185\u5bb9 rawHtml, \u5b83\u4e0d\u5e94\u8be5\u662f\u7ed1\u5b9a\u4e86 vue \u7684html, \u610f\u5473\u7740\u5b83\u4e0d\u80fd\u662f\u590d\u5408\u7684 vue \u6a21\u677f\uff0c\u800c\u662f\u539f\u751f\u7684html<\/p>\n\n\n\n<h2>\u63d2\u5165html\u5c5e\u6027<\/h2>\n\n\n\n<p>\u5982\u679c\u8981\u7ed1\u5b9a\u7684\u503c\u662f html \u7684\u5c5e\u6027, \u90a3\u4e48\u4f7f\u7528 v-bind<\/p>\n\n\n\n<p>\u5728vue\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528\u7ed1\u5b9aid\uff0cclass\u6e32\u67d3css\uff0c\u4e5f\u4f7f\u7528v-bind<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;div v-bind:id=\"dynamicId\">&lt;\/div><\/code><\/pre>\n\n\n\n<p>\u5bf9\u4e8e\u5e03\u5c14 attribute (\u5b83\u4eec\u53ea\u8981\u5b58\u5728\u5c31\u610f\u5473\u7740\u503c\u4e3a&nbsp;<code>true<\/code>)\uff0c<code>v-bind<\/code>&nbsp;\u5de5\u4f5c\u8d77\u6765\u7565\u6709\u4e0d\u540c\uff0c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;button v-bind:disabled=\"isButtonDisabled\">Button&lt;\/button><\/code><\/pre>\n\n\n\n<p>\u5982\u679c&nbsp;<code>isButtonDisabled<\/code>&nbsp;\u7684\u503c\u662f&nbsp;<code>null<\/code>\u3001<code>undefined<\/code>&nbsp;\u6216&nbsp;<code>false<\/code>\uff0c\u5219&nbsp;<code>disabled<\/code>&nbsp;attribute \u751a\u81f3\u4e0d\u4f1a\u88ab\u5305\u542b\u5728\u6e32\u67d3\u51fa\u6765\u7684&nbsp;<code>&lt;button&gt;<\/code>&nbsp;\u5143\u7d20\u4e2d\u3002<\/p>\n\n\n\n<p>\u4f60\u7684\u7ad9\u70b9\u4e0a\u52a8\u6001\u6e32\u67d3\u7684\u4efb\u610f HTML \u53ef\u80fd\u4f1a\u975e\u5e38\u5371\u9669\uff0c\u56e0\u4e3a\u5b83\u5f88\u5bb9\u6613\u5bfc\u81f4&nbsp;XSS \u653b\u51fb\u3002\u8bf7\u53ea\u5bf9\u53ef\u4fe1\u5185\u5bb9\u4f7f\u7528 HTML \u63d2\u503c\uff0c<strong>\u7edd\u4e0d\u8981<\/strong>\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u5185\u5bb9\u4f7f\u7528\u63d2\u503c\u3002<\/p>\n\n\n\n<h2>\u63d2\u5165js\u8868\u8fbe\u5f0f<\/h2>\n\n\n\n<p>\u65e0\u8bba\u662f\u53cc\u62ec\u53f7, \u8fd8\u662f\u7ed1\u5b9ahtml\u5c5e\u6027, Vue.js \u63d0\u4f9b\u4e86\u5b8c\u5168\u7684 JavaScript \u8868\u8fbe\u5f0f\u652f\u6301\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{{ number + 1 }}\n\n{{ ok ? 'YES' : 'NO' }}\n\n{{ message.split('').reverse().join('') }}\n\n&lt;div v-bind:id=\"'list-' + id\">&lt;\/div><\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e9b\u8868\u8fbe\u5f0f\u4f1a\u5728\u6240\u5c5e Vue \u5b9e\u4f8b\u7684\u6570\u636e\u4f5c\u7528\u57df\u4e0b\u4f5c\u4e3a JavaScript \u88ab\u89e3\u6790\u3002\u6709\u4e2a\u9650\u5236\u5c31\u662f\uff0c\u6bcf\u4e2a\u7ed1\u5b9a\u90fd\u53ea\u80fd\u5305\u542b<strong>\u5355\u4e2a\u8868\u8fbe\u5f0f<\/strong>\uff0c\u6240\u4ee5\u4e0b\u9762\u7684\u4f8b\u5b50\u90fd<strong>\u4e0d\u4f1a<\/strong>\u751f\u6548\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- \u8fd9\u662f\u8bed\u53e5\uff0c\u4e0d\u662f\u8868\u8fbe\u5f0f -->\n{{ var a = 1 }}\n\n&lt;!-- \u6d41\u63a7\u5236\u4e5f\u4e0d\u4f1a\u751f\u6548\uff0c\u8bf7\u4f7f\u7528\u4e09\u5143\u8868\u8fbe\u5f0f -->\n{{ if (ok) { return message } }}<\/code><\/pre>\n\n\n\n<p>\u6a21\u677f\u8868\u8fbe\u5f0f\u90fd\u88ab\u653e\u5728\u6c99\u76d2\u4e2d\uff0c\u53ea\u80fd\u8bbf\u95ee\u5168\u5c40\u53d8\u91cf\u7684\u4e00\u4e2a\u767d\u540d\u5355\uff0c\u5982&nbsp;<code>Math<\/code>&nbsp;\u548c&nbsp;<code>Date<\/code>&nbsp;\u3002\u4f60\u4e0d\u5e94\u8be5\u5728\u6a21\u677f\u8868\u8fbe\u5f0f\u4e2d\u8bd5\u56fe\u8bbf\u95ee\u7528\u6237\u5b9a\u4e49\u7684\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>vue\u63d2\u503c\u6709\u591a\u79cd\u8bed\u6cd5, \u4e3b\u8981\u5206\u4e3a4\u7c7b \u63d2\u5165\u6587\u672c \u63d2\u5165HTML html\u5c5e\u6027 js\u8868\u8fbe\u5f0f \u63d2\u5165\u6587\u672c \u63d2\u5165\u6587\u672c, &hellip; <a href=\"https:\/\/www.52dixiaowo.com\/vuejs\/post-43.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">vue\u7684\u63d2\u503c\u8868\u8fbe\u5f0f<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/posts\/43"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/comments?post=43"}],"version-history":[{"count":3,"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/posts\/43\/revisions"}],"predecessor-version":[{"id":86,"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/posts\/43\/revisions\/86"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/media?parent=43"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/categories?post=43"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/vuejs\/wp-json\/wp\/v2\/tags?post=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}