Tạo khung code cho Blogger là thành phần quan trọng và không thể thiếu đối với những blog viết về thủ thuật có bài viết dài thường sử dụng các đoạn script hay chỉ đơn giản bạn muốn một nội dung nào đó nằm trong khung cho gọn.
Điều đặc biệt trong khung code này có thêm cả nút copy nữa rất thuận tiện.
4 bước tạo khung code cho Blogger đơn giản
Bước 1: Truy cập Chủ đề -> Chỉnh sửa HTML
Bước 2: Chèn code sau trước thẻ </body>
<script src='https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.0.3/highlight.min.js'/>
<script>
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/**
* Highlight.js
*/
document.addEventListener("DOMContentLoaded", (event) => {
var pres = document.querySelectorAll("pre>code");
for (var i = 0; i < pres.length; i++) {
hljs.highlightBlock(pres[i]);
}
/* double click */
for (var pres = document.querySelectorAll("pre,code,kbd,blockquote,td"), i = 0; i < pres.length; i++) pres[i].addEventListener("dblclick", function() {
var e = getSelection(),
t = document.createRange();
t.selectNodeContents(this), e.removeAllRanges(), e.addRange(t)
}, !1);
var options = {
contentSelector: ".blog-posts",
loadDelay:0,
copyIconClass: "code-badge-copy-icon",
checkIconClass: "code-badge-check-icon",
onBeforeTextCopied: function(text, codeElement) {
return text;
}
};
window.highlightJsBadge(options);
});
//]]>
</script>
Bước 3: Thêm css vào trước ]]></b:skin>
/*** Highlight.js*/.code-badge-language {display:none}.code-badge-copy-icon {background: url('data:image/svg+xml;base64,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');background-size: 100% 100%;}.code-badge > .code-badge-check-icon {background: green;}.code-badge-check-icon {font-size: 1.2em;cursor: pointer;padding: 0 7px; background: url('data:image/svg+xml;base64,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');background-size: 100% 100%; }/* * hljs monokai * https://cdnjs.com/libraries/highlight.js/*/.hljs-ln-numbers {-webkit-touch-callout: none !important; -webkit-user-select: none !important; -khtml-user-select: none !important; -moz-user-select: none !important; -ms-user-select: none !important; user-select: none !important; text-align: center !important; color: #ccc !important; border-right: 1px solid #CCC !important; vertical-align: top !important; padding-right: 5px !important; /* your custom style here */ } /* for block of code */ .hljs-ln-code {padding-left: 10px !important; } .hljs {display: block; overflow-x: auto; padding: 0.5em; background: #272822; color: #ddd; } .hljs-tag, .hljs-keyword, .hljs-selector-tag, .hljs-literal, .hljs-strong, .hljs-name {color: #f92672; } .hljs-code {color: #66d9ef; } .hljs-class .hljs-title {color: white; } .hljs-attribute, .hljs-symbol, .hljs-regexp, .hljs-link {color: #bf79db; } .hljs-string, .hljs-bullet, .hljs-subst, .hljs-title, .hljs-section, .hljs-emphasis, .hljs-type, .hljs-built_in, .hljs-builtin-name, .hljs-selector-attr, .hljs-selector-pseudo, .hljs-addition, .hljs-variable, .hljs-template-tag, .hljs-template-variable {color: #a6e22e; } .hljs-comment, .hljs-quote, .hljs-deletion, .hljs-meta {color: #78e2f3; } .hljs-keyword, .hljs-selector-tag, .hljs-literal, .hljs-doctag, .hljs-title, .hljs-section, .hljs-type, .hljs-selector-id {font-weight: bold; }
Bước 4: Để hiển thị code, bạn chỉ cần viết đoạn code trong <pre><code>..Đoạn code..</code></pre>. Để copy đoạn code, bạn chỉ cần click vào biểu tượng nhỏ góc đầu bên phải khung code là được nhé.
Trần Thế Ngọc
