226 lines
6.6 KiB
Vue
226 lines
6.6 KiB
Vue
<template>
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<view>
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<topHeader ref="topHeaderRef" @search="search"></topHeader>
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<div class="bg-#fff rounded-8px w-100% py-0 px-20px mb-24px">
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<div class="title-row">
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<span class="title mr-4px">行业词云</span>
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<Tooltip>
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<template #title>基于行业内内容提取的高频词汇。</template>
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<SvgIcon name="xt-question-circle" size="16" class="!color-#737478" />
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</Tooltip>
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</div>
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<div class="multi-row-tag-cloud h-472px">
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<NoData v-if="tagRows.length === 0" text="暂无数据" />
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<!-- 动态生成多行标签 -->
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<template v-else>
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<div
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v-for="(row, rowIndex) in tagRows"
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:key="rowIndex"
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class="tag-row"
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:style="{ justifyContent: row.align || 'center' }"
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>
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<Tag
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v-for="(tag, tagIndex) in row.tags"
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:key="tagIndex"
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class="cursor-pointer"
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:style="{
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fontSize: `${getTagStyle(rowIndex, tagIndex, row.tags.length).fontSize}px`,
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height: `${getTagStyle(rowIndex, tagIndex, row.tags.length).lineHeight}px`,
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color: '#6d4cfe',
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backgroundColor: '#F0EDFF',
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margin: '0 12px 12px 0',
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transition: 'all 0.3s',
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paddingLeft: `${getPaddingLeft(rowIndex, tagIndex)}px`,
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paddingRight: `${getPaddingLeft(rowIndex, tagIndex)}px`,
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borderRadius: '32px',
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fontWeight: 400,
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}"
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@mouseenter="hoverTag = tag"
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@mouseleave="hoverTag = null"
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>
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<Tooltip :title="`性价比:${Number(tag.rate * 100)}%`" placement="topLeft">
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<span>{{ tag.term }}</span>
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</Tooltip>
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</Tag>
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</div>
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</template>
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</div>
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</div>
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</view>
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</template>
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<script setup>
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import topHeader from './topHeader.vue';
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import { ref, computed } from 'vue';
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import { fetchindustryTerms } from '@/api/all/index';
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import { Tooltip, Tag } from 'ant-design-vue';
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const topHeaderRef = ref();
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// 从topHeader获取统一的状态
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const selectedIndustry = computed(() => topHeaderRef.value?.selectedIndustry);
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const selectedSubCategory = computed(() => topHeaderRef.value?.selectedSubCategory);
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const selectedTimePeriod = computed(() => topHeaderRef.value?.selectedTimePeriod);
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// 监听筛选条件变化
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watch([selectedTimePeriod, selectedSubCategory], () => {
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getIndustryTerms();
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});
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const search = () => {
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getIndustryTerms();
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};
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watch(selectedIndustry, () => {
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selectedSubCategory.value = 0;
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getIndustryTerms();
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});
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onMounted(() => {
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getIndustryTerms();
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});
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const getIndustryTerms = async () => {
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const params = {
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industry_id: selectedIndustry.value,
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time_dimension: selectedTimePeriod.value,
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};
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if (selectedIndustry.value == undefined) {
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return;
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}
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if (selectedSubCategory.value !== 0) {
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params['industry_id'] = selectedSubCategory.value;
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}
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const res = await fetchindustryTerms(params);
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if (res.code === 200) {
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// 这里需要根据API返回的数据结构处理成tagRows需要的格式
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tagRows.value = processTagData(res.data.slice(0, 70));
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}
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};
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// 标签数据（按行分组）
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const tagRows = ref([]);
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const hoverTag = ref(null);
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const lineHeightStart = [28, 52, 58, 72, 58, 52, 28]; // 7行时
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const fontSizeStart = [12, 26, 28, 38, 28, 26, 12]; // 7行时
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const stepLineHeight = 10; // 行高每步递减
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const stepFontSize = 6; // 字号每步递减
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function getTagStyle(rowIndex, tagIndex, tagsLength) {
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// 计算当前行的中间起点
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const center = Math.floor(tagsLength / 2);
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const distance = Math.abs(tagIndex - center);
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// 递减，最小值保护
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const lineHeight = Math.max(lineHeightStart[rowIndex] - stepLineHeight * distance, 28);
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const fontSize = Math.max(fontSizeStart[rowIndex] - stepFontSize * distance, 12);
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return { fontSize, lineHeight };
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}
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const getPaddingLeft = (rowIndex, tagIndex) => {
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const centerRow = Math.floor(tagRows.value.length / 2);
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const distance = Math.abs(rowIndex - centerRow);
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return 30 - distance * 8 + (tagIndex % 2) * 5; // 基础24px，行距影响4px，微调差异2px
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};
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const getPadding = (rowIndex, tagIndex) => {
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const centerRow = Math.floor(tagRows.value.length / 2);
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const distance = Math.abs(rowIndex - centerRow);
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return 28 - distance * 8 + (tagIndex % 2) * 5; // 基础24px，行距影响4px，微调差异2px
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};
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// 处理API返回数据为tagRows格式
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const processTagData = (apiData) => {
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// 计算应该分几行，最多7行
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const maxRows = 7;
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const rowCount = Math.min(Math.ceil(apiData.length / 7), maxRows);
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// 均分数据到rowCount行
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const baseCount = Math.floor(apiData.length / rowCount);
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let remain = apiData.length % rowCount;
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const rows = [];
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let start = 0;
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for (let i = 0; i < rowCount; i++) {
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let count = baseCount + (remain > 0 ? 1 : 0);
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if (remain > 0) remain--;
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rows.push(apiData.slice(start, start + count));
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start += count;
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}
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// 居中分布，从中间往两侧
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const result = [];
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const center = Math.floor(rowCount / 2);
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for (let i = 0; i < rowCount; i++) {
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const pos = i % 2 === 0 ? center + Math.floor(i / 2) : center - Math.ceil(i / 2);
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result[pos] = { tags: rows[i], align: 'center' };
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}
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return result;
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};
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</script>
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<style scoped lang="scss">
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/* 自定义样式 */
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:deep(.arco-table-th) {
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background-color: var(--color-fill-2);
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}
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:deep(.arco-table-tr):hover {
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background-color: var(--color-fill-1);
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}
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:deep(.arco-btn-outline) {
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color: #6d4cfe !important;
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border-color: #6d4cfe !important;
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}
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:deep(.ant-modal-body) {
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padding: 0px;
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}
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.multi-row-tag-cloud {
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width: 100%;
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padding: 20px;
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.tag-row {
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display: flex;
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align-items: center;
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// flex-wrap: wrap;
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:deep(.arco-tag) {
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transition: all 0.3s;
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border-radius: 32px;
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font-weight: 400;
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// min-width: 100px;
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max-width: 200px;
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display: flex;
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justify-content: center;
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&:hover {
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background-color: #ffffff !important;
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color: #6d4cfe !important;
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box-shadow: 0px 4px 12px 0px #0000001a;
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}
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}
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}
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}
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/* 悬停放大效果 */
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.ant-tag:hover {
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transform: scale(1.1);
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z-index: 1;
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}
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.pop-btn {
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background: #fff !important;
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border-color: #fff !important;
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color: #737478 !important;
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margin-left: -5px;
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}
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.title-row {
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display: flex;
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height: 64px;
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// padding: 10px 0 2px 0;
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align-items: center;
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.title {
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color: var(--Text-1, #211f24);
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font-family: $font-family-medium;
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font-size: 16px;
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font-style: normal;
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font-weight: 400;
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line-height: 24px; /* 150% */
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}
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}
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</style>
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