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@ -212,105 +212,129 @@ export default { |
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this.isSubOpen = false; |
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this.isComponentOpen = false; |
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}, |
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getTextWidth(text, fontSize = 14) { |
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getTextWidth(text, fontSize = 12) { |
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// 中文字符宽度≈fontSize，英文字符≈fontSize/2，加额外内边距 |
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const cnChar = text.replace(/[a-zA-Z0-9]/g, '').length; |
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const enChar = text.length - cnChar; |
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return cnChar * fontSize + enChar * (fontSize / 2) + 20; // +20 内边距 |
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return cnChar * fontSize + enChar * (fontSize / 2) + 10; // +20 内边距 |
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}, |
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// 图表 |
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createBarChart(value) { |
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const mapBoxEchart = this.$echarts.init(this.$refs.lineChart); |
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const option = { |
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series: [ |
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{ |
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roam: true, |
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type: 'tree', |
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data: value || [], |
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top: '20%', |
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left: '7%', |
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bottom: '20%', |
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right: '20%', |
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expandAndCollapse: false, |
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animationDuration: 550, |
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animationDurationUpdate: 750, |
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orient: 'vertical', |
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symbol: 'roundRect', |
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itemStyle: { |
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color: '#284c89', |
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borderWidth: 2, |
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borderColor: '#fff', |
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borderRadius: 4, // 圆角半径，值越大圆角越明显 |
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paddingLeft: 10, |
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}, |
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// 动态计算节点大小：宽度=最长文本宽度，高度=行数*行高+内边距 |
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symbolSize: (val, params) => { |
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// 容错：params为空/无name时给默认值 |
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const nodeName = params?.name || '未知节点'; |
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const childCount = params?.children?.length || 0; |
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const childText = `${childCount}个子件`; |
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const nodeQuota = nodeData?.quota !== undefined ? nodeData.quota : ''; |
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// 销毁旧的 ECharts 实例 |
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if (this.mapBoxEchart) { |
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this.mapBoxEchart.dispose(); |
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this.mapBoxEchart = null; |
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} |
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// 计算文本宽度 |
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const textWidth = Math.max(nodeName.length * 12, childText.length * 12) + 30; |
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// 动态计算行数 |
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let lineCount = 2; // 默认 2 行（partCode + name） |
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if (nodeQuota !== '' && nodeQuota !== null) { |
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lineCount = 3; // 有 quota 时 3 行 |
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} |
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// 计算高度：每行 20px + 上下内边距 20px |
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const height = lineCount * 20 + 10; |
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return [Math.max(textWidth, 100), height]; // 高度设为60px（适配两行文本） |
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}, |
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this.$nextTick(() => { |
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if (!this.$refs.lineChart) return; |
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const mapBoxEchart = this.$echarts.init(this.$refs.lineChart); |
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this.mapBoxEchart = mapBoxEchart; |
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const option = { |
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tooltip: { |
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trigger: 'item', |
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triggerOn: 'mousemove', |
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}, |
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series: [ |
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{ |
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roam: true, |
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type: 'tree', |
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data: value || [], |
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top: '10%', |
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left: '5%', |
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bottom: '10%', |
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right: '10%', |
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expandAndCollapse: false, // 允许展开收起 |
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initialTreeDepth: 2, // 初始展开层级 |
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animationDuration: 550, |
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animationDurationUpdate: 750, |
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orient: 'vertical', |
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symbol: 'roundRect', |
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itemStyle: { |
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color: '#284c89', |
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borderWidth: 2, |
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borderColor: '#fff', |
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borderRadius: 2, |
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}, |
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// 节点间距配置（关键） |
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// nodePadding: [30, 100], // [上下间距，左右间距] |
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// layerPadding: 80, // 层级间距 |
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// 动态计算节点大小 |
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symbolSize: (val, params) => { |
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const nodeData = params?.data || params; |
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const nodeName = nodeData?.name || '未知节点'; |
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const nodePartCode = nodeData?.partCode || ''; |
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const nodeQuota = nodeData?.quota !== undefined ? nodeData.quota : ''; |
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// 计算文本宽度 |
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const nameWidth = this.getTextWidth(nodeName); |
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const codeWidth = this.getTextWidth(nodePartCode); |
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const quotaWidth = nodeQuota ? this.getTextWidth(`${nodeQuota}个`) : 0; |
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const maxWidth = Math.max(nameWidth, codeWidth, quotaWidth, 60); |
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// 动态计算行数 |
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let lineCount = 2; |
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if (nodeQuota !== '' && nodeQuota !== null) { |
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lineCount = 3; |
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} |
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const height = lineCount * 20 + 10; |
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label: { |
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position: 'inside', |
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show: true, |
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align: 'center', |
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verticalAlign: 'middle', |
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fontSize: 12, |
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lineHeight: 20, |
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color: '#fff', |
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formatter: params => { |
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const childText = params.data.quota >= 0 ? `${params.data.quota}个` : ''; |
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// 去掉模板字符串缩进，用\n换行，避免多余空白 |
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return `${params.data.partCode}\n${params.name}${ |
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childText ? '\n' + childText : '' |
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}`; |
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return [Math.max(maxWidth, 60), height]; |
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}, |
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label: { |
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position: 'inside', |
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show: true, |
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align: 'center', |
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verticalAlign: 'middle', |
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fontSize: 12, |
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lineHeight: 18, |
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color: '#fff', |
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formatter: params => { |
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const nodeData = params.data || params; |
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const quotaText = nodeData.quota >= 0 ? `${nodeData.quota}个` : ''; |
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let result = `${nodeData.partCode}\n${nodeData.name}`; |
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if (quotaText) { |
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result += '\n' + quotaText; |
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} |
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return result; |
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}, |
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}, |
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// 连线样式 |
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lineStyle: { |
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color: '#ccc', |
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width: 1.5, |
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curveness: 0.5, |
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}, |
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}, |
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}, |
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], |
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}; |
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// 使用制定的配置项和数据显示图表 |
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mapBoxEchart.setOption(option, true); |
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// // 窗口大小改变时，重新渲染图表 |
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window.addEventListener( |
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'resize', |
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function () { |
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mapBoxEchart.resize(); |
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}, |
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200 |
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); |
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// 4. 核心：监听点击事件，实现label跳转 |
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mapBoxEchart.on('click', params => { |
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// 过滤条件：仅点击节点（label/text）时触发，排除连接线等 |
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if (params.componentType === 'series' && params.seriesType === 'tree' && params.data) { |
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window.open(`${params.data.docLink}`, '_blank'); |
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} |
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], |
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}; |
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mapBoxEchart.setOption(option, true); |
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window.addEventListener('resize', () => { |
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if (this.mapBoxEchart) { |
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this.mapBoxEchart.resize(); |
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} |
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}); |
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mapBoxEchart.on('dblclick', params => { |
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if (params.componentType === 'series' && params.seriesType === 'tree' && params.data) { |
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window.open(`${params.data.docLink}`, '_blank'); |
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} |
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}); |
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}); |
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}, |
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}, |
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}; |
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</script> |
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<style lang="scss" scoped> |
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.form-box { |
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// height: 700px; |
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height: calc(100vh - 60px - 40px - 10px - 90px - 31px); |
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} |
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.form-bom { |
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height: calc(100vh - 60px - 40px - 10px - 90px - 31px); |
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width: '100%'; |
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min-width: 100%; |
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background: #f0f2f5; |
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overflow: visible; // 让 ECharts 自由扩展 |
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} |
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</style> |
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zhangdi
3 weeks ago