feat(toc): implement post table of contents and refactor line number component

这个提交包含在:
2026-01-30 15:48:29 +08:00 未验证
父节点 485920a46b
当前提交 3bca8e8635
修改 12 个文件,包含 403 行新增60 行删除
+54
查看文件
@@ -0,0 +1,54 @@
@import "variables";
.post-line-gutter {
position: absolute;
left: -80px;
top: 0;
width: 60px;
user-select: none;
opacity: 0.5;
border-right: 1px solid color-mix(in srgb, var(--foreground) 15%, transparent);
@media (max-width: $tablet-max-width) {
display: none;
}
.line-number {
position: absolute;
right: 8px;
display: flex;
align-items: center;
justify-content: flex-end;
padding-right: 10px;
font-size: 0.85rem;
color: var(--foreground);
transition: opacity 0.15s ease;
opacity: 0.8;
&:hover {
opacity: 1;
}
}
.line-number--gap {
opacity: 0.5;
}
.line-number--breakpoint {
cursor: pointer;
.line-breakpoint {
position: absolute;
right: -3px;
color: var(--brightRed);
font-size: 0.875rem;
font-family: Hack, Monaco, Consolas, monospace;
transition: transform 0.15s ease, filter 0.15s ease;
}
&:hover .line-breakpoint {
transform: scale(1.2);
filter: brightness(1.2);
}
}
}
+188
查看文件
@@ -0,0 +1,188 @@
@import "variables";
.post-toc {
position: absolute;
left: -280px;
top: 85px;
width: 200px;
max-height: calc(100vh - 200px);
overflow-y: auto;
overflow-x: hidden;
z-index: 100;
font-size: 0.8rem;
line-height: 1.6;
color: var(--foreground);
opacity: 0.7;
transition: opacity 0.2s ease;
// 隐藏滚动条但保持可滚动
scrollbar-width: thin;
scrollbar-color: var(--foreground) transparent;
&:hover {
opacity: 1;
}
&::-webkit-scrollbar {
width: 4px;
}
&::-webkit-scrollbar-track {
background: transparent;
}
&::-webkit-scrollbar-thumb {
background-color: color-mix(in srgb, var(--foreground) 30%, transparent);
border-radius: 2px;
}
// 移动端和平板隐藏
@media (max-width: 1200px) {
display: none;
}
}
.toc-tree {
list-style: none;
margin: 0;
padding: 0;
padding-left: 10px;
position: relative;
// 左侧边框线(不连接顶部)
&::before {
content: '';
position: absolute;
left: 0;
top: 0;
bottom: 0;
width: 1px;
background-color: color-mix(in srgb, var(--foreground) 20%, transparent);
}
}
.toc-item {
position: relative;
display: flex;
align-items: flex-start;
padding: 2px 0;
cursor: pointer;
transition: background-color 0.15s ease;
border-radius: 3px;
&:hover {
background-color: color-mix(in srgb, var(--foreground) 8%, transparent);
}
// 折叠箭头
&__toggle {
flex-shrink: 0;
width: 16px;
height: 20px;
display: flex;
align-items: center;
justify-content: center;
color: var(--foreground);
opacity: 0.5;
font-size: 0.6rem;
transition: transform 0.2s ease;
user-select: none;
&--expanded {
transform: rotate(0deg);
}
&--collapsed {
transform: rotate(-90deg);
}
&--empty {
visibility: hidden;
}
}
// 标签图标 <>
&__icon {
flex-shrink: 0;
color: var(--yellow);
margin-right: 4px;
opacity: 0.7;
}
// 标签名 (h1, h2, div, etc.)
&__tag {
flex-shrink: 0;
color: var(--blue);
margin-right: 6px;
}
// 标题文字
&__title {
color: var(--foreground);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
opacity: 0.8;
transition: color 0.15s ease, opacity 0.15s ease;
}
// 活跃状态
&--active {
background-color: color-mix(in srgb, var(--brightBlue) 15%, transparent);
.toc-item__title {
color: var(--brightBlue);
opacity: 1;
}
.toc-item__tag {
color: var(--brightBlue);
}
// 左侧激活指示线
&::before {
content: '' !important;
position: absolute;
left: -10px !important;
top: 4px;
bottom: 4px;
width: 2px;
background-color: var(--brightBlue);
border-radius: 1px;
}
}
}
// 子级列表
.toc-children {
list-style: none;
margin: 0;
padding: 0;
padding-left: 16px;
&--collapsed {
display: none;
}
}
// 目录头部
.toc-header {
display: flex;
align-items: center;
padding: 4px 0 8px 0;
margin-bottom: 4px;
border-bottom: 1px solid color-mix(in srgb, var(--foreground) 15%, transparent);
color: var(--foreground);
opacity: 0.6;
font-size: 0.75rem;
&__icon {
margin-right: 6px;
color: var(--yellow);
}
&__title {
text-transform: uppercase;
letter-spacing: 0.5px;
}
}
+1 -53
查看文件
@@ -24,6 +24,7 @@
}
.post {
position: relative;
width: 100%;
text-align: left;
margin: 20px auto;
@@ -133,59 +134,6 @@
margin-top: 30px;
}
&-line-gutter {
position: absolute;
left: -80px;
top: 0;
width: 60px;
user-select: none;
opacity: 0.5;
border-right: 1px solid color-mix(in srgb, var(--foreground) 15%, transparent);
@media (max-width: $tablet-max-width) {
display: none;
}
.line-number {
position: absolute;
right: 8px;
display: flex;
align-items: center;
justify-content: flex-end;
padding-right: 10px;
font-size: 0.85rem;
color: var(--foreground);
transition: opacity 0.15s ease;
opacity: 0.8;
&:hover {
opacity: 1;
}
}
.line-number--gap {
opacity: 0.5;
}
.line-number--breakpoint {
cursor: pointer;
.line-breakpoint {
position: absolute;
right: -3px;
color: var(--brightRed);
font-size: 0.875rem;
font-family: Hack, Monaco, Consolas, monospace;
transition: transform 0.15s ease, filter 0.15s ease;
}
&:hover .line-breakpoint {
transform: scale(1.2);
filter: brightness(1.2);
}
}
}
&-content {
font-family: Hack, Monaco, Consolas, 'Ubuntu Mono', PingHei, 'PingFang SC', 'Microsoft YaHei', monospace;
line-height: 1.54;
+2
查看文件
@@ -7,6 +7,8 @@
@import 'logo';
@import 'main';
@import 'post';
@import 'post-line-num';
@import 'post-toc';
@import 'pagination';
@import 'footer';
@import 'typed-text';