feat: 行业词云图

src/views/components/dataEngine/hotCloud.vue

@@ -26,19 +26,18 @@
           <a-tag
             v-for="(tag, tagIndex) in row.tags"
             :key="tagIndex"
+            class="cursor-pointer"
             :style="{
-              fontSize: `${getFontSize(rowIndex, tagIndex)}px`,
-              lineHeight: `${getLineHeight(rowIndex, tagIndex) + 10}px`,
+              fontSize: `${getTagStyle(rowIndex, tagIndex, row.tags.length).fontSize}px`,
+              height: `${getTagStyle(rowIndex, tagIndex, row.tags.length).lineHeight}px`,
               color: '#6d4cfe',
               backgroundColor: '#F0EDFF',
-              margin: '12px',
+              margin: '0 12px 12px 0',
               transition: 'all 0.3s',
               paddingLeft: `${getPaddingLeft(rowIndex, tagIndex)}px`,
               paddingRight: `${getPaddingLeft(rowIndex, tagIndex)}px`,
-              paddingTop: `${getPadding(rowIndex, tagIndex)}px`,
-              paddingBottom: `${getPadding(rowIndex, tagIndex)}px`,
-              borderRadius: '100px',
-              borderRadius: '100px',
+              borderRadius: '32px',
+              fontWeight: 400,
             }"
             @mouseenter="hoverTag = tag"
             @mouseleave="hoverTag = null"
@@ -85,30 +84,34 @@ const getIndustryTerms = async () => {
     industry_id: selectedIndustry.value,
     time_dimension: selectedTimePeriod.value,
   };
-  if (selectedSubCategory.value != 0) {
+  if (selectedSubCategory.value !== 0) {
     params['industry_id'] = selectedSubCategory.value;
   }
   const res = await fetchindustryTerms(params);
   // 这里需要根据API返回的数据结构处理成tagRows需要的格式
-  tagRows.value = processTagData(res);
+  tagRows.value = processTagData(res.slice(0, 70));
 };
 
 // 标签数据（按行分组）
 const tagRows = ref();
 const hoverTag = ref(null);
 
-// 根据行列位置计算字体大小（中间最大）
-const getFontSize = (rowIndex, tagIndex) => {
-  const centerRow = Math.floor(tagRows.value.length / 2);
-  const distance = Math.abs(rowIndex - centerRow);
-  return 38 - distance * 8 + (tagIndex % 2) * 5; // 基础24px，行距影响4px，微调差异2px
-};
+const lineHeightStart = [28, 52, 58, 72, 58, 52, 28]; // 7行时
+const fontSizeStart = [12, 26, 28, 38, 28, 26, 12]; // 7行时
+const stepLineHeight = 10; // 行高每步递减
+const stepFontSize = 6; // 字号每步递减
 
-const getLineHeight = (rowIndex, tagIndex) => {
-  const centerRow = Math.floor(tagRows.value.length / 2);
-  const distance = Math.abs(rowIndex - centerRow);
-  return 48 - distance * 8 + (tagIndex % 2) * 5; // 基础24px，行距影响4px，微调差异2px
-};
+function getTagStyle(rowIndex, tagIndex, tagsLength) {
+  // 计算当前行的中间起点
+  const center = Math.floor(tagsLength / 2);
+  const distance = Math.abs(tagIndex - center);
+
+  // 递减，最小值保护
+  const lineHeight = Math.max(lineHeightStart[rowIndex] - stepLineHeight * distance, 28);
+  const fontSize = Math.max(fontSizeStart[rowIndex] - stepFontSize * distance, 12);
+
+  return { fontSize, lineHeight };
+}
 
 const getPaddingLeft = (rowIndex, tagIndex) => {
   const centerRow = Math.floor(tagRows.value.length / 2);
@@ -124,35 +127,34 @@ const getPadding = (rowIndex, tagIndex) => {
 
 // 处理API返回数据为tagRows格式
 const processTagData = (apiData) => {
-  const totalGroups = 4; // 总组数
-  const middleIndex = Math.floor(totalGroups / 2); // 中间位置（索引3）
-  const chunkSize = Math.ceil(apiData.length / totalGroups); // 每组大小
-  const arr = [];
+  // 计算应该分几行，最多7行
+  const maxRows = 7;
+  const rowCount = Math.min(Math.ceil(apiData.length / 7), maxRows);
 
-  // 1. 先按顺序分组
-  const tempGroups = [];
-  for (let i = 0; i < totalGroups; i++) {
-    const start = i * chunkSize;
-    const end = start + chunkSize;
-    tempGroups.push(apiData.slice(start, end));
+  // 均分数据到rowCount行
+  const baseCount = Math.floor(apiData.length / rowCount);
+  let remain = apiData.length % rowCount;
+  const rows = [];
+  let start = 0;
+  for (let i = 0; i < rowCount; i++) {
+    let count = baseCount + (remain > 0 ? 1 : 0);
+    if (remain > 0) remain--;
+    rows.push(apiData.slice(start, start + count));
+    start += count;
   }
 
-  // 2. 从中间开始，左右交替插入
-  for (let i = 0; i < totalGroups; i++) {
-    // 计算当前组应该插入的位置
-    const insertPos = i % 2 === 0 ? middleIndex + i / 2 : middleIndex - Math.ceil(i / 2);
-
-    // 确保不越界
-    if (insertPos >= 0 && insertPos < totalGroups) {
-      arr[insertPos] = { tags: tempGroups[i], align: 'center' };
+  // 居中分布，从中间往两侧
+  const result = [];
+  const center = Math.floor(rowCount / 2);
+  for (let i = 0; i < rowCount; i++) {
+    const pos = i % 2 === 0 ? center + Math.floor(i / 2) : center - Math.ceil(i / 2);
+    result[pos] = { tags: rows[i], align: 'center' };
   }
-  }
-
-  return arr.filter(Boolean); // 移除可能的空项
+  return result;
 };
 </script>
 
-<style scoped>
+<style scoped lang="less">
 /* 自定义样式 */
 :deep(.arco-table-th) {
   background-color: var(--color-fill-2);
@@ -168,14 +170,29 @@ const processTagData = (apiData) => {
 :deep(.arco-modal-body) {
   padding: 0px;
 }
+
 .multi-row-tag-cloud {
   width: 100%;
   padding: 20px;
-}
-
   .tag-row {
     display: flex;
-  flex-wrap: wrap;
+    align-items: center;
+    // flex-wrap: wrap;
+    :deep(.arco-tag) {
+      transition: all 0.3s;
+      border-radius: 32px;
+      font-weight: 400;
+      // min-width: 100px;
+      max-width: 200px;
+      display: flex;
+      justify-content: center;
+      &:hover {
+        background-color: #ffffff !important;
+        color: #6d4cfe !important;
+        box-shadow: 0px 4px 12px 0px #0000001a;
+      }
+    }
+  }
 }
 
 /* 悬停放大效果 */