From 30aa21e72c1fd6bd2cf9f7ee63ae3123988d8493 Mon Sep 17 00:00:00 2001
From: WindowBird <13870814+windows-bird@user.noreply.gitee.com>
Date: Mon, 13 Oct 2025 13:51:40 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=BE=E7=89=87=E6=A0=B7=E5=BC=8F=E5=A4=84?=
 =?UTF-8?q?=E7=90=86=E5=B7=A5=E5=85=B7?=
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---
 app/components/news/new.vue       |  42 ++++-------
 app/composables/useImageStyles.ts | 115 ++++++++++++++++++++++++++++++
 2 files changed, 130 insertions(+), 27 deletions(-)
 create mode 100644 app/composables/useImageStyles.ts

diff --git a/app/components/news/new.vue b/app/components/news/new.vue
index 3ab975d..d8c01b9 100644
--- a/app/components/news/new.vue
+++ b/app/components/news/new.vue
@@ -1,5 +1,6 @@
 <script lang="ts" setup>
 import {computed} from "vue";
+import {useImageStyles} from '~/composables/useImageStyles';
 
 // 组件属性
 interface Props {
@@ -41,41 +42,28 @@ const reloadPage = () => {
   }
 }
 
+// 使用图片样式处理 composable
+const {initImageStyles} = useImageStyles(
+    () => props.articleData.content,
+    '.article-content',
+    {
+      maxWidth: '100%',
+      margin: '15px 0',
+      display: 'block',
+      boxSizing: 'border-box'
+    }
+)
+
 onMounted(() => {
   // 加载CSS样式文件
   loadCSSFiles()
 
   // 加载JavaScript文件
   loadJSFiles()
-
-  // 强制处理图片样式
-  nextTick(() => {
-    forceImageStyles()
-  })
 })
 
-// 强制处理图片样式的方法
-const forceImageStyles = () => {
-  if (typeof document !== 'undefined') {
-    const images = document.querySelectorAll('.article-content img')
-    images.forEach((img: any) => {
-      // 强制设置样式
-      img.style.maxWidth = 'calc(100% - 20px)'
-      img.style.height = 'auto'
-      img.style.width = 'auto'
-      img.style.display = 'block'
-      img.style.margin = '15px 0'
-      img.style.boxSizing = 'border-box'
-    })
-  }
-}
-
-// 监听内容变化，重新处理图片样式
-watch(() => props.articleData.content, () => {
-  nextTick(() => {
-    forceImageStyles()
-  })
-}, {deep: true})
+// 初始化图片样式处理
+initImageStyles()
 
 const loadJSFiles = () => {
   const jsFiles = [
diff --git a/app/composables/useImageStyles.ts b/app/composables/useImageStyles.ts
new file mode 100644
index 0000000..232e837
--- /dev/null
+++ b/app/composables/useImageStyles.ts
@@ -0,0 +1,115 @@
+import {nextTick, watch, onMounted, type Ref} from 'vue'
+
+/**
+ * 图片样式处理 Composable
+ * 用于强制处理 v-html 内容中的图片样式
+ */
+export const useImageStyles = (
+    contentRef: Ref<string> | (() => string),
+    containerSelector: string = '.article-content',
+    options: {
+        maxWidth?: string
+        margin?: string
+        display?: string
+        boxSizing?: string
+    } = {}
+) => {
+    // 默认配置
+    const defaultOptions = {
+        maxWidth: 'calc(100%-0px)',
+        margin: '15px 0',
+        display: 'block',
+        boxSizing: 'border-box',
+        ...options
+    }
+
+    /**
+     * 强制处理图片样式
+     */
+    const forceImageStyles = () => {
+        if (typeof document === 'undefined') return
+
+        const images = document.querySelectorAll(`${containerSelector} img`)
+        images.forEach((img: any) => {
+            // 强制设置样式
+            img.style.maxWidth = defaultOptions.maxWidth
+            img.style.height = 'auto'
+            img.style.width = 'auto'
+            img.style.display = defaultOptions.display
+            img.style.margin = defaultOptions.margin
+            img.style.boxSizing = defaultOptions.boxSizing
+        })
+    }
+
+    /**
+     * 处理图片样式的核心方法
+     */
+    const processImageStyles = () => {
+        nextTick(() => {
+            forceImageStyles()
+        })
+    }
+
+    /**
+     * 初始化图片样式处理
+     */
+    const initImageStyles = () => {
+        // 组件挂载时处理
+        onMounted(() => {
+            processImageStyles()
+        })
+
+        // 监听内容变化
+        if (typeof contentRef === 'function') {
+            // 如果是函数，直接监听
+            watch(contentRef, () => {
+                processImageStyles()
+            }, {deep: true})
+        } else {
+            // 如果是 Ref，监听其值
+            watch(contentRef, () => {
+                processImageStyles()
+            }, {deep: true})
+        }
+    }
+
+    /**
+     * 手动触发图片样式处理
+     */
+    const triggerImageStyles = () => {
+        processImageStyles()
+    }
+
+    return {
+        forceImageStyles,
+        processImageStyles,
+        initImageStyles,
+        triggerImageStyles
+    }
+}
+
+/**
+ * 简化版本 - 直接处理图片样式
+ * @param containerSelector 容器选择器
+ * @param options 样式选项
+ */
+export const useSimpleImageStyles = (
+    containerSelector: string = '.article-content',
+    options: {
+        maxWidth?: string
+        margin?: string
+        display?: string
+        boxSizing?: string
+    } = {}
+) => {
+    const {forceImageStyles, processImageStyles} = useImageStyles(
+        () => '', // 空函数，不监听内容变化
+        containerSelector,
+        options
+    )
+
+    return {
+        forceImageStyles,
+        processImageStyles
+    }
+}