🐛 修復部分設備遇到mobile-sidebar無法滾動的bugs

🐛 修復BUTTON標籤嵌套使用在其他標籤時，生成多了br標籤而導致樣式不同的bugs
🐛 修復文章front-matter的highlight_shrink和toc為空時，會出現js報錯的bugs

layout/includes/head/config_site.pug

@@ -1,10 +1,10 @@
 -
   let isHighlightShrink
   if (theme.highlight_shrink == 'none') isHighlightShrink = 'undefined'
-  else if (page.highlight_shrink !== undefined) isHighlightShrink = page.highlight_shrink
+  else if (page.highlight_shrink !== null && page.toc !== undefined ) isHighlightShrink = page.highlight_shrink
   else isHighlightShrink = theme.highlight_shrink
 
-  const pageToc = page.toc !== undefined ? page.toc : theme.toc.enable
+  const pageToc = page.toc !== null && page.toc !== undefined ? page.toc : theme.toc.enable
   const showToc = is_post() && pageToc && (toc(page.content) !== '' || page.encrypt == true )
 -
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hexo-theme-butterfly",
-  "version": "3.0.0",
+  "version": "3.0.0-rc-1",
   "private": true,
   "engines": {
     "node": ">=8.10.0"

scripts/tags/button.js

@@ -21,8 +21,7 @@ function btn (args) {
   icon = icon.trim()
   option = option.trim()
 
-  return `<a class="btn-beautify button--animated ${option}" href="${urlFor(url)}" title="${text}">
+  return `<a class="btn-beautify button--animated ${option}" href="${urlFor(url)}" title="${text}">${icon.length > 0 ? `<i class="${icon} fa-fw"></i>` : ''} ${text} </a>`
-  ${icon.length > 0 ? `<i class="${icon} fa-fw"></i>` : ''} ${text} </a>`
 }
 
 hexo.extend.tag.register('btn', btn, { ends: false })