重构题目的md显示

src/index.css

@@ -1,3 +1,11 @@
 body {
   height: 100vh;
 }
+
+.md-editor-dark {
+  --md-bk-color: var(--n-body-color) !important;
+}
+
+.md-editor-dark div.vuepress-theme {
+  --md-theme-color: var(--n-text-color) !important;
+}

src/oj/problem/components/ProblemContent.vue

@@ -7,6 +7,9 @@ import { useProblemStore } from "oj/store/problem"
 import { createTestSubmission } from "utils/judge"
 import { Problem, ProblemStatus } from "utils/types"
 import Copy from "shared/components/Copy.vue"
+import { useDark } from "@vueuse/core"
+import { MdPreview } from "md-editor-v3"
+import "md-editor-v3/lib/preview.css"
 
 type Sample = Problem["samples"][number] & {
   id: number
@@ -17,7 +20,7 @@ type Sample = Problem["samples"][number] & {
 
 const theme = useThemeVars()
 const style = computed(() => "color: " + theme.value.primaryColor)
-
+const isDark = useDark()
 const route = useRoute()
 const codeStore = useCodeStore()
 const problemStore = useProblemStore()
@@ -25,10 +28,6 @@ const { problem } = storeToRefs(problemStore)
 
 const problemSetId = computed(() => route.params.problemSetId)
 
-// 判断用户是否尝试过但未通过
-// my_status === 0: 已通过
-// my_status !== 0 && my_status !== null: 尝试过但未通过
-// my_status === null: 从未尝试
 const hasTriedButNotPassed = computed(() => {
   return (
     problem.value?.my_status !== undefined &&
@@ -108,7 +107,7 @@ function type(status: ProblemStatus) {
 </script>
 
 <template>
-  <div v-if="problem" class="problemContent">
+  <div v-if="problem">
     <template v-if="!problemSetId">
       <!-- 已通过 -->
       <n-alert
@@ -140,7 +139,11 @@ function type(status: ProblemStatus) {
         描述
       </n-flex>
     </p>
-    <div class="content" v-html="problem.description"></div>
+    <MdPreview
+      preview-theme="vuepress"
+      :model-value="problem.description"
+      :theme="isDark ? 'dark' : 'light'"
+    />
 
     <p class="title" :style="style">
       <n-flex align="center">
@@ -148,7 +151,11 @@ function type(status: ProblemStatus) {
         输入
       </n-flex>
     </p>
-    <div class="content" v-html="problem.input_description"></div>
+    <MdPreview
+      preview-theme="vuepress"
+      :model-value="problem.input_description"
+      :theme="isDark ? 'dark' : 'light'"
+    />
 
     <p class="title" :style="style">
       <n-flex align="center">
@@ -156,7 +163,11 @@ function type(status: ProblemStatus) {
         输出
       </n-flex>
     </p>
-    <div class="content" v-html="problem.output_description"></div>
+    <MdPreview
+      preview-theme="vuepress"
+      :model-value="problem.output_description"
+      :theme="isDark ? 'dark' : 'light'"
+    />
 
     <div v-if="problem.hint">
       <p class="title" :style="style">
@@ -165,7 +176,11 @@ function type(status: ProblemStatus) {
           提示
         </n-flex>
       </p>
-      <div class="content" v-html="problem.hint"></div>
+      <MdPreview
+        preview-theme="preview"
+        :model-value="problem.hint"
+        :theme="isDark ? 'dark' : 'light'"
+      />
     </div>
 
     <div v-for="(sample, index) of samples" :key="index">
@@ -210,25 +225,16 @@ function type(status: ProblemStatus) {
 
     <div v-if="problem.source">
       <p class="title" :style="style">来源</p>
-      <div class="content" v-html="problem.source"></div>
+      <MdPreview
+        preview-theme="vuepress"
+        :model-value="problem.source"
+        :theme="isDark ? 'dark' : 'light'"
+      />
     </div>
   </div>
 </template>
 
 <style scoped>
-.problemContent {
-  --border-color-light: rgb(239, 239, 245);
-  --bg-code-light: rgb(250, 250, 252);
-  --bg-code-dark: rgb(24, 24, 28);
-  --bg-table-light: rgba(250, 250, 252, 1);
-  --bg-table-dark: rgba(38, 38, 42, 1);
-  --border-color-dark: rgba(255, 255, 255, 0.09);
-  --blockquote-color: #7b7b7b;
-  --blockquote-border: #bbbec4;
-  --link-color: #18a058;
-  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-}
-
 .problemTitle {
   margin: 0;
 }
@@ -247,106 +253,4 @@ function type(status: ProblemStatus) {
 .status-alert {
   margin-bottom: 16px;
 }
-
-.content {
-  font-size: 16px;
-  line-height: 2;
-}
-
-/* 针对 v-html 渲染内容的深度样式 */
-.content :deep(p) {
-  margin: 0;
-}
-
-.content :deep(blockquote) {
-  border-left: 3px solid var(--blockquote-border);
-  padding-left: 10px;
-  margin: 10px 0;
-  color: var(--blockquote-color);
-}
-
-.content :deep(pre) {
-  width: 100%;
-  background-color: var(--bg-code-light);
-  border: 1px solid var(--border-color-light);
-  word-break: break-word;
-  box-sizing: border-box;
-  transition:
-    background-color var(--transition),
-    border-color var(--transition);
-}
-
-.content :deep(pre code) {
-  font-family: "Monaco", monospace;
-}
-
-.dark .content :deep(pre) {
-  background-color: var(--bg-code-dark);
-  border-color: var(--border-color-dark);
-}
-
-.content :deep(table) {
-  width: 100%;
-  border-spacing: 0;
-  border: 1px solid var(--border-color-light);
-  transition:
-    background-color var(--transition),
-    border-color var(--transition);
-}
-
-.content :deep(table th) {
-  background-color: var(--bg-table-light);
-  padding: 8px;
-  transition:
-    background-color var(--transition),
-    border-color var(--transition);
-}
-
-.dark .content :deep(table th) {
-  background-color: var(--bg-table-dark);
-}
-
-.content :deep(table td) {
-  padding: 8px;
-}
-
-.content :deep(table td),
-.content :deep(table th) {
-  border-right: 1px solid var(--border-color-light);
-  border-bottom: 1px solid var(--border-color-light);
-}
-
-.content :deep(table th:last-child),
-.content :deep(table td:last-child) {
-  border-right: none;
-}
-
-.content :deep(table tr:last-child td) {
-  border-bottom: none;
-}
-
-.content :deep(p code) {
-  font-size: 90%;
-  padding: 2px 5px;
-  margin: 0 4px;
-  background-color: rgba(27, 31, 35, 0.05);
-  border-radius: 3px;
-  line-height: 1.5;
-  font-family: "Monaco", monospace;
-}
-
-.content :deep(img) {
-  max-width: 100%;
-  height: auto !important;
-}
-
-.content :deep(a) {
-  color: var(--link-color);
-  text-decoration: none;
-  transition: opacity var(--transition);
-}
-
-.content :deep(a:hover) {
-  opacity: 0.8;
-}
 </style>