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export default { data() { return { pic95: require('@/assets/produit/95.png'), pic99: require('@/assets/produit/99.png'), varTable: { cloumns: [ { title: '置信度', dataIndex: 'confidence ', class: 'confidence', customRender: (value, row, index) => { let obj = { children: '', attrs: {} } if (index === 0) { obj = { children: , attrs: { rowSpan: 4 } } } if (index === 4) { obj = { children: , attrs: { rowSpan: 4 } } } if ([1, 2, 3, 5, 6, 7].indexOf(index) !== -1) { obj.attrs.colSpan = 0 } return obj } }, { title: '天数', dataIndex: 'window_length', width: '25%', customRender: (text) => text + '日' }, { title: 'VaR(万元)', dataIndex: 'var', width: '25%' }, { title: 'VaR/净资产', dataIndex: 'var_rate', width: '25%', customRender: (text) => fmtRatio(text, 2) } ], data: [ {window_length: 1, var: 151.69, var_rate: 0.01858}, {window_length: 5, var: 298.94, var_rate: 0.03661}, {window_length: 10, var: 416.70, var_rate: 0.05104}, {window_length: 20, var: 576.04, var_rate: 0.07055}, {window_length: 1, var: 370.64, var_rate: 0.045398}, {window_length: 5, var: 463.33, var_rate: 0.056751}, {window_length: 10, var: 632.91, var_rate: 0.077523}, {window_length: 20, var: 1233.95, var_rate: 0.15114} ] } } }, methods:{ // 百分数设置 fmtRatio(val, index, def) { // index默认值为2 var index = arguments[1] ? arguments[1] : 2 if (val == null || isNaN(val) || typeof (val) === 'string' && val === '') { return def || '--' } var ratio = (val * 100).toFixed(index) return ratio + '%' } } }