improve `code` component

pull/1060/head
贤心 2 years ago
parent aeb5075e65
commit 09c7dc8517

@ -1,174 +1,132 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>代码修饰器 - layui</title>
<link rel="stylesheet" href="../src/css/layui.css">
<style>
body{padding: 50px 100px;}
pre{margin-bottom: 20px;}
</style>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>Code blocks adorn - Layui</title>
<link href="../src/css/layui.css" rel="stylesheet">
<style>
body{padding: 32px;}
pre{margin-bottom: 20px;}
</style>
</head>
<body>
<pre class="layui-code" lay-title="JavaScript" lay-line-no="true" lay-height="300px">
//路由
LAY.fn.router = function(hash){
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
for(var i = 0; i < hashs.length; i++){
item = hashs[i].split('=');
/^\w+=/.test(hashs[i]) ? function(){
if(item[0] !== 'dir'){
param[item[0]] = item[1];
}
}() : param.dir.push(hashs[i]);
item = null;
}
return param;
};
<pre class="layui-code" lay-height="300px">
// 在里面存放任意的文本内容
code line
code line
code line
code line
code line
code line
code line
code line
code line
code line
code line
code line
code line
code line
code line
code line
code line
</pre>
<pre id="line-no">
//路由
LAY.fn.router = function(hash){
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
for(var i = 0; i < hashs.length; i++){
item = hashs[i].split('=');
/^\w+=/.test(hashs[i]) ? function(){
if(item[0] !== 'dir'){
param[item[0]] = item[1];
}
}() : param.dir.push(hashs[i]);
item = null;
}
return param;
};
<pre class="layui-code" lay-options="{title: '不显示行号', ln: false}">
code line
code line
code line
code line
code line
code line
</pre>
<pre class="layui-code" lay-skin="notepad" lay-line-no="true">
//路由
LAY.fn.router = function(hash){
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
for(var i = 0; i < hashs.length; i++){
item = hashs[i].split('=');
/^\w+=/.test(hashs[i]) ? function(){
if(item[0] !== 'dir'){
param[item[0]] = item[1];
}
}() : param.dir.push(hashs[i]);
item = null;
}
return param;
};
<pre class="layui-code" lay-options="{title: '深色风格', skin: 'dark'}">
code line
code line
code line
code line
code line
code line
</pre>
<pre class="layui-code" lay-line-no="true">
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
<pre class="layui-code" lay-title="不显示行号">
//代码中的代码
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
<pre class="layui-code" lay-line-no="true">
//代码中的代码
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
<pre class="layui-code" lay-title="嵌套">
code line
code line
code line
code line
<pre class="layui-code" lay-options="{ln: false}">
code line
code line
code line
<pre class="layui-code">
code line
code line
code line
</pre>
</pre>
</pre>
<pre class="layui-code" lay-skin="notepad" lay-line-no="true">
//路由
LAY.fn.router = function(hash){
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
for(var i = 0; i < hashs.length; i++){
item = hashs[i].split('=');
/^\w+=/.test(hashs[i]) ? function(){
if(item[0] !== 'dir'){
param[item[0]] = item[1];
}
}() : param.dir.push(hashs[i]);
item = null;
}
return param;
};
<pre class="layui-code" lay-skin="notepad" lay-line-no="true">
//代码中的代码
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
<pre class="layui-code" lay-skin="notepad" lay-title="不显示行号">
//代码中的代码
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
<pre class="layui-code" lay-skin="notepad" lay-line-no="true">
//代码中的代码
var hashs = (hash || location.hash).replace(/^#/, '').split('/') || [];
var item, param = {
dir: []
};
<pre class="layui-code" lay-options="{skin: 'dark'}">
code line
code line
code line
code line
code line
code line
<pre class="layui-code" lay-options="{skin: 'dark'}">
code line
code line
code line
code line
code line
code line
<pre class="layui-code" lay-options="{skin: 'dark', ln: false}">
code line
code line
code line
code line
code line
code line
</pre>
</pre>
</pre>
</pre>
<pre class="layui-code" lay-encode="true" lay-line-no="true">
<div>
123
</div>
<pre class="layui-code" lay-options="{encode: true}">
<div>
123
</div>
</pre>
<pre class="layui-code" lay-about="code">
About
</pre>
<pre id="about">
about
<pre id="custom1">
custom more about
</pre>
<script src="../src/layui.js"></script>
<script>
layui.use('code', function(){
layui.code();
// 通用实例,根据元素属性定制化参数
layui.code({
elem: '#line-no',
title: 'JavaScript不显示行号',
lineNo: false,
height: '300px'
//about: 'code' // 右上角默认显示 code
});
// custom more about
layui.code({
elem: '#about',
title: '右侧 About',
about: 'code'
elem: '#custom1',
about: [
'<a href="javascript:;">复制</a>',
'<a href="about:blank" target="_blank">跳转</a>'
].join('')
})
});
</script>
</body>
</html>

@ -1,9 +1,5 @@
/**
@Name: layui.code
@DescriptionClassic modular front-end UI framework
@LicenseMIT
* code
*/
/* 加载就绪标志 */
@ -12,19 +8,24 @@ html #layuicss-skincodecss{display:none; position: absolute; width:1989px;}
/* 默认风格 */
.layui-code-view{display: block; position: relative; margin: 10px 0; padding: 0; border: 1px solid #eee; border-left-width: 6px; background-color: #FAFAFA; color: #333; font-family: Courier New; font-size: 13px;}
.layui-code-title{position: relative; padding: 0 10px; height: 40px; line-height: 40px; border-bottom: 1px solid #eee; font-size: 12px;}
.layui-code-title > .layui-code-about{position: absolute; right: 10px; top: 0; color: #999;}
.layui-code-view > .layui-code-ol, .layui-code-view > .layui-code-ul{position: relative; overflow: auto;}
.layui-code-title > .layui-code-about{position: absolute; right: 10px; top: 0; color: #B7B7B7;}
.layui-code-about > a{padding-left: 10px;}
.layui-code-view > .layui-code-ol,
.layui-code-view > .layui-code-ul{position: relative; overflow: auto;}
.layui-code-view > .layui-code-ol > li{position: relative; margin-left: 45px; line-height: 20px; padding: 0 10px; border-left: 1px solid #e2e2e2; list-style-type: decimal-leading-zero; *list-style-type: decimal; background-color: #fff;}
.layui-code-view > .layui-code-ol > li:first-child, .layui-code-view > .layui-code-ul > li:first-child{padding-top: 10px;}
.layui-code-view > .layui-code-ol > li:last-child, .layui-code-view > .layui-code-ul > li:last-child{padding-bottom: 10px;}
.layui-code-view > .layui-code-ol > li:first-child,
.layui-code-view > .layui-code-ul > li:first-child{padding-top: 10px;}
.layui-code-view > .layui-code-ol > li:last-child,
.layui-code-view > .layui-code-ul > li:last-child{padding-bottom: 10px;}
.layui-code-view > .layui-code-ul > li{position: relative; line-height: 20px; padding: 0 10px; list-style-type: none; *list-style-type: none; background-color: #fff;}
.layui-code-view pre{margin: 0;}
/* notepadd++ 风格 */
.layui-code-notepad{border: 1px solid #0C0C0C; border-left-color: #3F3F3F; background-color: #0C0C0C; color: #C2BE9E}
.layui-code-notepad > .layui-code-title{border-bottom: none;}
.layui-code-notepad > .layui-code-ol > li, .layui-code-notepad > .layui-code-ul > li{background-color: #3F3F3F; border-left: none;}
.layui-code-notepad > .layui-code-ul > li{margin-left: 6px;}
/* 深色风格 */
.layui-code-dark{border: 1px solid #0C0C0C; border-left-color: #3F3F3F; background-color: #0C0C0C; color: #C2BE9E}
.layui-code-dark > .layui-code-title{border-bottom: none;}
.layui-code-dark > .layui-code-ol > li,
.layui-code-dark > .layui-code-ul > li{background-color: #3F3F3F; border-left: none;}
.layui-code-dark > .layui-code-ul > li{margin-left: 6px;}
/* 代码预览 */
.layui-code-demo .layui-code{visibility: visible !important; margin: -15px; border-top: none; border-right: none; border-bottom: none;}

@ -1,73 +1,99 @@
/**
* code
* 代码简易修饰
* 代码简易修饰
*/
layui.define(['util'], function(exports){
layui.define(['lay', 'util'], function(exports){
"use strict";
var $ = layui.$;
var util = layui.util;
exports('code', function(options){
var elems = [];
var trim = function(str){
return $.trim(str).replace(/^\n|\n$/, '');
}
var ELEM_TITLE = 'layui-code-title';
options = options || {};
options.elem = $(options.elem||'.layui-code');
// 默认参数项
var config = {
elem: '.layui-code', // 元素选择器
title: '&lt;/&gt;', // 标题
about: '', // 右上角信息
ln: true // 是否显示行号
};
options.elem.each(function(){
elems.push(this);
});
var trim = function(str){
return $.trim(str).replace(/^\n|\n$/, '');
};
// export api
exports('code', function(options){
var opts = options = $.extend({}, config, options);
layui.each(elems.reverse(), function(index, item){
// 目标元素是否存在
options.elem = $(options.elem);
if(!options.elem[0]) return;
// 从内至外渲染
layui.each(options.elem.get().reverse(), function(index, item){
var othis = $(item);
var html = trim(othis.html());
var about = othis.attr('lay-about') || options.about || othis.attr('lay-lang') || options.lang || '';
//是否显示行号
var lineNo;
if(othis.attr('lay-line-no'))
{
lineNo = othis.attr('lay-line-no').toLowerCase() === 'true';
// 合并属性上的参数,并兼容旧版本属性写法 lay-*
var options = $.extend({}, opts, lay.options(item), function(obj){
var attrs = ['title', 'height', 'encode', 'skin', 'about'];
layui.each(attrs, function(i, attr){
var value = othis.attr('lay-'+ attr);
if(typeof value === 'string'){
obj[attr] = value;
}
})
return obj;
}({}));
// 有序或无序列表
var listTag = options.ln ? 'ol' : 'ul';
var listElem = $('<'+ listTag +' class="layui-code-'+ listTag +'">');
// header
var headerElem = $('<div class="'+ ELEM_TITLE +'">');
// 添加组件 clasName
othis.addClass('layui-code-view layui-box');
// 自定义风格
if(options.skin){
if(options.skin === 'notepad') options.skin = 'dark';
othis.addClass('layui-code-'+ options.skin);
}
lineNo = options.lineNo === undefined ? lineNo === undefined ? false : lineNo : options.lineNo;
// 转义 HTML 标签
if(othis.attr('lay-encode') || options.encode){
html = util.escape(html);
if(options.encode) html = util.escape(html);
html = html.replace(/[\r\t\n]+/g, '</li><li>'); // 转义换行符
// 生成列表
othis.html(listElem.html('<li>' + html + '</li>'));
// 创建 header
if(!othis.children('.'+ ELEM_TITLE)[0]){
headerElem.html(options.title + (
options.about
? '<div class="layui-code-about">' + options.about + '</div>'
: ''
));
othis.prepend(headerElem);
}
var list = lineNo ? 'ol' : 'ul';
othis.html('<' + list + ' class="layui-code-' + list + '"><li>' + html.replace(/[\r\t\n]+/g, '</li><li>') + '</li></' + list + '>');
// 按行数适配左边距
(function(autoIncNums){
if(autoIncNums > 0){
listElem.css('margin-left', autoIncNums + 'px');
}
})(Math.floor(listElem.find('li').length/100));
if(!othis.find('>.layui-code-title')[0]){
var aboutWrapper = about === '' ? '' : '<div class="layui-code-about">' + about + '</div>';
othis.prepend('<div class="layui-code-title">' + (othis.attr('lay-title') || options.title || '&lt;/&gt;') + aboutWrapper + '</div>');
}
var ol = othis.find('>.layui-code-' + list);
othis.addClass('layui-box layui-code-view');
//识别皮肤
if(othis.attr('lay-skin') || options.skin){
othis.addClass('layui-code-' +(othis.attr('lay-skin') || options.skin));
}
//按行数适配左边距
if((ol.find('li').length/100|0) > 0){
ol.css('margin-left', (ol.find('li').length/100|0) + 'px');
}
//设置最大高度
if(othis.attr('lay-height') || options.height){
ol.css('max-height', othis.attr('lay-height') || options.height);
// 限制最大高度
if(options.height){
listElem.css('max-height', options.height);
}
});
});
}).addcss('modules/code.css?v=2', 'skincodecss');
}).addcss('modules/code.css?v=3', 'skincodecss');
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