From e5ba12c6f87a3bb5cf780689c6970800bf84c334 Mon Sep 17 00:00:00 2001
From: BianLzhaoMin <11485688+bianliangzhaomin123@user.noreply.gitee.com>
Date: Wed, 17 Sep 2025 09:49:32 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/TextTip/index.vue              | 329 ++++++++++++++++++
 .../components/case-container.vue             |  34 +-
 .../productCenter/product-case-list.vue       |   8 +-
 .../productCenter/product-detail.vue          | 218 +-----------
 4 files changed, 361 insertions(+), 228 deletions(-)
 create mode 100644 src/components/TextTip/index.vue

diff --git a/src/components/TextTip/index.vue b/src/components/TextTip/index.vue
new file mode 100644
index 0000000..7f1d42f
--- /dev/null
+++ b/src/components/TextTip/index.vue
@@ -0,0 +1,329 @@
+<template>
+    <div
+        class="text-tip"
+        :style="{
+            '--text-tip-max-lines': maxLines,
+        }"
+    >
+        <div
+            class="text-tip-content"
+            @mouseenter="handleMouseEnter"
+            @mouseleave="handleMouseLeave"
+            ref="textContent"
+        >
+            {{ content }}
+        </div>
+        <!-- 悬浮提示 -->
+        <div
+            v-if="showTooltip"
+            class="tooltip"
+            :style="tooltipStyle"
+            @mouseenter="handleTooltipMouseEnter"
+            @mouseleave="handleTooltipMouseLeave"
+        >
+            <div class="tooltip-content">
+                {{ content }}
+            </div>
+            <div
+                class="tooltip-arrow"
+                :data-position="tooltipStyle['--arrow-position'] || 'bottom'"
+            ></div>
+        </div>
+    </div>
+</template>
+
+<script>
+export default {
+    name: 'TextTip',
+    props: {
+        content: {
+            type: String,
+            default: '',
+        },
+        maxLines: {
+            type: Number,
+            default: 2,
+        },
+    },
+
+    data() {
+        return {
+            showTooltip: false,
+            tooltipStyle: {},
+            isTextOverflow: false,
+            hideTooltipTimer: null,
+        }
+    },
+
+    mounted() {
+        this.$nextTick(() => {
+            this.checkTextOverflow()
+        })
+        // 监听窗口大小变化
+        window.addEventListener('resize', this.handleResize)
+    },
+
+    watch: {
+        content() {
+            this.$nextTick(() => {
+                this.checkTextOverflow()
+            })
+        },
+    },
+
+    beforeDestroy() {
+        // 清理定时器
+        if (this.hideTooltipTimer) {
+            clearTimeout(this.hideTooltipTimer)
+            this.hideTooltipTimer = null
+        }
+        // 移除窗口大小变化监听
+        window.removeEventListener('resize', this.handleResize)
+    },
+
+    methods: {
+        // 鼠标移入事件
+        handleMouseEnter(event) {
+            // 清除隐藏定时器
+            if (this.hideTooltipTimer) {
+                clearTimeout(this.hideTooltipTimer)
+                this.hideTooltipTimer = null
+            }
+
+            if (this.isTextOverflow) {
+                this.updateTooltipPosition(event)
+                this.showTooltip = true
+            }
+        },
+
+        // 鼠标移出事件
+        handleMouseLeave() {
+            // 延迟隐藏，给用户时间移动到悬浮框
+            this.hideTooltipTimer = setTimeout(() => {
+                this.showTooltip = false
+            }, 200)
+        },
+
+        // 悬浮框鼠标移入事件
+        handleTooltipMouseEnter() {
+            // 清除隐藏定时器
+            if (this.hideTooltipTimer) {
+                clearTimeout(this.hideTooltipTimer)
+                this.hideTooltipTimer = null
+            }
+        },
+
+        // 悬浮框鼠标移出事件
+        handleTooltipMouseLeave() {
+            this.showTooltip = false
+        },
+
+        // 更新悬浮框位置
+        updateTooltipPosition(event) {
+            const rect = event.target.getBoundingClientRect()
+            const tooltipWidth = Math.min(500, window.innerWidth - 40) // 最大宽度，留出边距
+            const tooltipHeight = Math.min(400, window.innerHeight - 40) // 最大高度，留出边距
+
+            // 计算最佳位置
+            let left = rect.left + rect.width / 2 - tooltipWidth / 2
+            let top = rect.top - tooltipHeight - 20
+            let arrowPosition = 'top' // 箭头位置
+
+            // 水平边界检测
+            if (left < 20) {
+                left = 20
+            } else if (left + tooltipWidth > window.innerWidth - 20) {
+                left = window.innerWidth - tooltipWidth - 20
+            }
+
+            // 垂直边界检测
+            if (top < 20) {
+                // 如果上方空间不够，显示在下方
+                top = rect.bottom + 20
+                arrowPosition = 'bottom'
+            }
+
+            // 如果下方空间也不够，调整到屏幕中央
+            if (top + tooltipHeight > window.innerHeight - 20) {
+                top = Math.max(20, (window.innerHeight - tooltipHeight) / 2)
+                arrowPosition = 'center'
+            }
+
+            this.tooltipStyle = {
+                left: `${left}px`,
+                top: `${top}px`,
+                width: `${tooltipWidth}px`,
+                maxHeight: `${tooltipHeight}px`,
+                '--arrow-position': arrowPosition,
+            }
+        },
+
+        // 处理窗口大小变化
+        handleResize() {
+            if (this.showTooltip) {
+                // 如果悬浮框正在显示，重新计算位置
+                this.$nextTick(() => {
+                    const element = this.$refs.textContent
+                    if (element) {
+                        const rect = element.getBoundingClientRect()
+                        const event = { target: element }
+                        this.updateTooltipPosition(event)
+                    }
+                })
+            }
+        },
+
+        // 检查文本是否溢出
+        checkTextOverflow() {
+            this.$nextTick(() => {
+                const element = this.$refs.textContent
+                if (element && this.content) {
+                    // 创建一个临时元素来测量完整文本的高度
+                    const tempElement = element.cloneNode(true)
+                    tempElement.style.position = 'absolute'
+                    tempElement.style.visibility = 'hidden'
+                    tempElement.style.height = 'auto'
+                    tempElement.style.webkitLineClamp = 'unset'
+                    tempElement.style.display = 'block'
+                    tempElement.style.webkitBoxOrient = 'unset'
+                    tempElement.style.overflow = 'visible'
+                    tempElement.style.width = element.offsetWidth + 'px'
+
+                    document.body.appendChild(tempElement)
+
+                    const fullHeight = tempElement.offsetHeight
+                    const lineHeight = parseFloat(
+                        getComputedStyle(element).lineHeight,
+                    )
+                    const maxHeight = lineHeight * this.maxLines
+
+                    this.isTextOverflow = fullHeight > maxHeight
+
+                    document.body.removeChild(tempElement)
+                }
+            })
+        },
+    },
+}
+</script>
+
+<style scoped lang="scss">
+.text-tip {
+    position: relative;
+    display: inline-block;
+    width: 100%;
+    height: 100%;
+}
+
+.text-tip-content {
+    font-size: 14px;
+    font-family: 'PingFang SC', sans-serif;
+    letter-spacing: 1px;
+    line-height: 1.8;
+    cursor: pointer;
+    transition: all 0.3s ease;
+    display: -webkit-box;
+    -webkit-box-orient: vertical;
+    -webkit-line-clamp: var(--text-tip-max-lines) !important;
+    overflow: hidden;
+    word-wrap: break-word;
+
+    &:hover {
+        background-color: rgba(74, 144, 226, 0.05);
+        border-radius: 4px;
+        padding: 4px;
+        margin: -4px;
+    }
+}
+
+/* 悬浮提示样式 */
+.tooltip {
+    position: fixed;
+    z-index: 99999; /* 提高层级，确保不被遮挡 */
+    animation: tooltipFadeIn 0.3s ease-out;
+    pointer-events: auto;
+    max-width: 90vw; /* 最大宽度为视口宽度的90% */
+    min-width: 200px;
+}
+
+.tooltip-content {
+    background: rgba(0, 0, 0, 0.95);
+    color: white;
+    padding: 20px 24px;
+    border-radius: 12px;
+    font-size: 14px;
+    line-height: 1.8;
+    font-family: 'PingFang SC', sans-serif;
+    letter-spacing: 0.5px;
+    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
+    backdrop-filter: blur(15px);
+    border: 1px solid rgba(255, 255, 255, 0.2);
+    word-wrap: break-word;
+    white-space: pre-wrap;
+    overflow-y: auto;
+    scrollbar-width: thin;
+    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
+    /* 确保内容完整显示 */
+    min-height: 60px;
+    max-height: 70vh; /* 最大高度为视口高度的70% */
+}
+
+/* Webkit 浏览器滚动条样式 */
+.tooltip-content::-webkit-scrollbar {
+    width: 6px;
+}
+
+.tooltip-content::-webkit-scrollbar-track {
+    background: transparent;
+}
+
+.tooltip-content::-webkit-scrollbar-thumb {
+    background: rgba(255, 255, 255, 0.3);
+    border-radius: 3px;
+}
+
+.tooltip-content::-webkit-scrollbar-thumb:hover {
+    background: rgba(255, 255, 255, 0.5);
+}
+
+.tooltip-arrow {
+    position: absolute;
+    width: 0;
+    height: 0;
+    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
+}
+
+/* 箭头在上方（悬浮框在下方时） */
+.tooltip-arrow[data-position='top'] {
+    top: -10px;
+    left: 20px;
+    border-left: 10px solid transparent;
+    border-right: 10px solid transparent;
+    border-bottom: 10px solid rgba(0, 0, 0, 0.95);
+}
+
+/* 箭头在下方（悬浮框在上方时） */
+.tooltip-arrow[data-position='bottom'] {
+    bottom: -10px;
+    left: 20px;
+    border-left: 10px solid transparent;
+    border-right: 10px solid transparent;
+    border-top: 10px solid rgba(0, 0, 0, 0.95);
+}
+
+/* 箭头在中央（悬浮框在屏幕中央时） */
+.tooltip-arrow[data-position='center'] {
+    display: none; /* 中央位置不显示箭头 */
+}
+
+@keyframes tooltipFadeIn {
+    from {
+        opacity: 0;
+        transform: translateY(5px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+</style>
diff --git a/src/views/publicService/productCenter/components/case-container.vue b/src/views/publicService/productCenter/components/case-container.vue
index 968fbb6..fd06af8 100644
--- a/src/views/publicService/productCenter/components/case-container.vue
+++ b/src/views/publicService/productCenter/components/case-container.vue
@@ -40,7 +40,11 @@
 
                     <div class="case-right-content">
                         <h3>{{ item.caseCompany }}</h3>
-                        <div>{{ item.caseIntroduction }} </div>
+                        <!-- <div>{{ item.caseIntroduction }} </div> -->
+                        <TextTip
+                            :maxLines="2"
+                            :content="item.caseIntroduction"
+                        />
                     </div>
                 </div>
             </div>
@@ -65,8 +69,12 @@
 </template>
 
 <script>
+import TextTip from '@/components/TextTip/index'
 export default {
     name: 'CaseContainer',
+    components: {
+        TextTip,
+    },
     props: {
         cardTitle: {
             type: String,
@@ -247,7 +255,7 @@ export default {
 // 轮播容器样式 - 确保不会显示溢出内容
 .carousel-wrapper {
     width: 100%;
-    overflow: hidden;
+    // overflow: hidden;
     position: relative;
     // padding: 0 10px;
     // 添加额外的裁剪区域，确保不会显示相邻项的边缘
@@ -323,17 +331,17 @@ export default {
         font-weight: 600;
         color: #333333;
     }
-    div {
-        // width: 100%;
-        // height: 90px;
-        font-size: 14px;
-        color: #333333;
-        line-height: 1.8;
-        display: -webkit-box; /* 将元素作为弹性伸缩盒子模型显示 */
-        -webkit-box-orient: vertical; /* 设置伸缩盒子的子元素排列方式为垂直排列 */
-        -webkit-line-clamp: 2; /* 限制显示的行数为4行 */
-        overflow: hidden; /* 超出部分隐藏 */
-    }
+    // div {
+    //     // width: 100%;
+    //     // height: 90px;
+    //     font-size: 14px;
+    //     color: #333333;
+    //     line-height: 1.8;
+    //     display: -webkit-box; /* 将元素作为弹性伸缩盒子模型显示 */
+    //     -webkit-box-orient: vertical; /* 设置伸缩盒子的子元素排列方式为垂直排列 */
+    //     -webkit-line-clamp: 2; /* 限制显示的行数为4行 */
+    //     overflow: hidden; /* 超出部分隐藏 */
+    // }
 }
 
 ::v-deep .el-carousel__arrow {
diff --git a/src/views/publicService/productCenter/product-case-list.vue b/src/views/publicService/productCenter/product-case-list.vue
index cd5c775..1cdd8a6 100644
--- a/src/views/publicService/productCenter/product-case-list.vue
+++ b/src/views/publicService/productCenter/product-case-list.vue
@@ -30,7 +30,9 @@
 
             <div class="case-right-content">
                 <h3>{{ item.caseCompany }}</h3>
-                <div>{{ item.caseIntroduction }} </div>
+                <!-- <div>{{ item.caseIntroduction }} </div> -->
+
+                <TextTip :maxLines="2" :content="item.caseIntroduction" />
             </div>
         </div>
     </div>
@@ -38,8 +40,12 @@
 
 <script>
 import { getProductCenterDetailAPI } from '@/api/publicService/productCenter'
+import TextTip from '@/components/TextTip/index'
 export default {
     name: 'CaseContainer',
+    components: {
+        TextTip,
+    },
     props: {
         cardTitle: {
             type: String,
diff --git a/src/views/publicService/productCenter/product-detail.vue b/src/views/publicService/productCenter/product-detail.vue
index a8d1ae1..680ef16 100644
--- a/src/views/publicService/productCenter/product-detail.vue
+++ b/src/views/publicService/productCenter/product-detail.vue
@@ -41,27 +41,8 @@
                         访问演示
                     </span>
                 </div>
-                <div
-                    class="product-info-content"
-                    @mouseenter="handleMouseEnter"
-                    @mouseleave="handleMouseLeave"
-                    ref="productInfoContent"
-                >
-                    {{ productDetail.introduction }}
-                </div>
-                <!-- 悬浮提示 -->
-                <div
-                    v-if="showTooltip"
-                    class="tooltip"
-                    :style="tooltipStyle"
-                    @mouseenter="handleTooltipMouseEnter"
-                    @mouseleave="handleTooltipMouseLeave"
-                >
-                    <div class="tooltip-content">
-                        {{ productDetail.introduction }}
-                    </div>
-                    <div class="tooltip-arrow"></div>
-                </div>
+
+                <TextTip :content="productDetail.introduction" :maxLines="4" />
             </div>
         </div>
 
@@ -102,6 +83,7 @@
 import CardContainer from './components/card-container'
 import CaseContainer from './components/case-container'
 import DialogModel from '@/components/DialogModel/index'
+import TextTip from '@/components/TextTip/index'
 
 import { getProductCenterDetailAPI } from '@/api/publicService/productCenter'
 import { encryptCBCTime } from '@/utils/aes'
@@ -113,6 +95,7 @@ export default {
         CardContainer,
         CaseContainer,
         DialogModel,
+        TextTip,
     },
     data() {
         return {
@@ -143,18 +126,6 @@ export default {
         this.productId = this.$route.params?.id
         this.getProductCenterDetailInScreenFun(this.$route.params?.id)
     },
-    mounted() {
-        this.$nextTick(() => {
-            this.checkTextOverflow()
-        })
-    },
-    beforeDestroy() {
-        // 清理定时器
-        if (this.hideTooltipTimer) {
-            clearTimeout(this.hideTooltipTimer)
-            this.hideTooltipTimer = null
-        }
-    },
 
     methods: {
         // 获取产品中心详情
@@ -190,11 +161,6 @@ export default {
             this.productCases = list
             this.productVideos = videoList
             this.productBrochures = fileList
-
-            // 数据加载完成后检查文本溢出
-            this.$nextTick(() => {
-                this.checkTextOverflow()
-            })
         },
 
         goBack() {
@@ -270,87 +236,6 @@ export default {
             console.log('this.iframeUrl', this.iframeUrl)
             this.dialogConfig.outerVisible = true
         },
-
-        // 检查文本是否溢出
-        checkTextOverflow() {
-            this.$nextTick(() => {
-                const element = this.$refs.productInfoContent
-                if (element && this.productDetail.introduction) {
-                    // 创建一个临时元素来测量完整文本的高度
-                    const tempElement = element.cloneNode(true)
-                    tempElement.style.position = 'absolute'
-                    tempElement.style.visibility = 'hidden'
-                    tempElement.style.height = 'auto'
-                    tempElement.style.webkitLineClamp = 'unset'
-                    tempElement.style.display = 'block'
-                    tempElement.style.webkitBoxOrient = 'unset'
-                    tempElement.style.overflow = 'visible'
-
-                    document.body.appendChild(tempElement)
-
-                    const fullHeight = tempElement.offsetHeight
-                    const lineHeight = parseFloat(
-                        getComputedStyle(element).lineHeight,
-                    )
-                    const maxHeight = lineHeight * 4
-
-                    this.isTextOverflow = fullHeight > maxHeight
-
-                    document.body.removeChild(tempElement)
-
-                    console.log('文本溢出检查:', {
-                        fullHeight,
-                        maxHeight,
-                        isOverflow: this.isTextOverflow,
-                        text: this.productDetail.introduction,
-                    })
-                }
-            })
-        },
-
-        // 鼠标移入事件
-        handleMouseEnter(event) {
-            console.log('鼠标移入，溢出状态:', this.isTextOverflow)
-            // 清除隐藏定时器
-            if (this.hideTooltipTimer) {
-                clearTimeout(this.hideTooltipTimer)
-                this.hideTooltipTimer = null
-            }
-
-            if (this.isTextOverflow) {
-                const rect = event.target.getBoundingClientRect()
-                this.tooltipStyle = {
-                    position: 'fixed',
-                    left: rect.left + 'px',
-                    top: rect.top - 10 + 'px',
-                    zIndex: 9999,
-                }
-                this.showTooltip = true
-                console.log('显示悬浮提示')
-            }
-        },
-
-        // 鼠标移出事件
-        handleMouseLeave() {
-            // 延迟隐藏，给用户时间移动到悬浮框
-            this.hideTooltipTimer = setTimeout(() => {
-                this.showTooltip = false
-            }, 200)
-        },
-
-        // 悬浮框鼠标移入事件
-        handleTooltipMouseEnter() {
-            // 清除隐藏定时器
-            if (this.hideTooltipTimer) {
-                clearTimeout(this.hideTooltipTimer)
-                this.hideTooltipTimer = null
-            }
-        },
-
-        // 悬浮框鼠标移出事件
-        handleTooltipMouseLeave() {
-            this.showTooltip = false
-        },
     },
 }
 </script>
@@ -1013,105 +898,10 @@ export default {
             background-color: #ccc !important;
         }
     }
-
-    .product-info-content {
-        font-size: 14px;
-        font-family: 'PingFang SC', sans-serif;
-        letter-spacing: 1px;
-        line-height: 1.8;
-        cursor: pointer;
-        transition: all 0.3s ease;
-
-        display: -webkit-box; /* 将元素作为弹性伸缩盒子模型显示 */
-        -webkit-box-orient: vertical; /* 设置伸缩盒子的子元素排列方式为垂直排列 */
-        -webkit-line-clamp: 4; /* 限制显示的行数为4行 */
-        overflow: hidden; /* 超出部分隐藏 */
-
-        &:hover {
-            background-color: rgba(74, 144, 226, 0.05);
-            border-radius: 4px;
-            padding: 4px;
-            margin: -4px;
-        }
-    }
 }
 
 .preview-docs {
     // width: 100%;
     height: 79vh;
 }
-
-/* 悬浮提示样式 */
-.tooltip {
-    position: fixed;
-    z-index: 9999;
-    max-width: 500px;
-    min-width: 200px;
-    animation: tooltipFadeIn 0.3s ease-out;
-    pointer-events: auto; /* 确保可以接收鼠标事件 */
-    right: 0;
-    top: 0;
-}
-
-.tooltip-content {
-    background: rgba(0, 0, 0, 0.9);
-    color: white;
-    padding: 16px 20px;
-    border-radius: 12px;
-    font-size: 14px;
-    line-height: 1.8;
-    font-family: 'PingFang SC', sans-serif;
-    letter-spacing: 0.5px;
-    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
-    backdrop-filter: blur(10px);
-    border: 1px solid rgba(255, 255, 255, 0.15);
-    word-wrap: break-word;
-    white-space: pre-wrap;
-    max-height: 300px;
-    overflow-y: auto;
-    /* 自定义滚动条样式 */
-    scrollbar-width: thin;
-    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
-}
-
-/* Webkit 浏览器滚动条样式 */
-.tooltip-content::-webkit-scrollbar {
-    width: 6px;
-}
-
-.tooltip-content::-webkit-scrollbar-track {
-    background: transparent;
-}
-
-.tooltip-content::-webkit-scrollbar-thumb {
-    background: rgba(255, 255, 255, 0.3);
-    border-radius: 3px;
-}
-
-.tooltip-content::-webkit-scrollbar-thumb:hover {
-    background: rgba(255, 255, 255, 0.5);
-}
-
-.tooltip-arrow {
-    position: absolute;
-    top: 100%;
-    left: 20px;
-    width: 0;
-    height: 0;
-    border-left: 10px solid transparent;
-    border-right: 10px solid transparent;
-    border-top: 10px solid rgba(0, 0, 0, 0.9);
-    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
-}
-
-@keyframes tooltipFadeIn {
-    from {
-        opacity: 0;
-        transform: translateY(5px);
-    }
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
-}
 </style>