修改

src/views/quality/defectStatistics.vue

@@ -386,7 +386,7 @@ export default {
           series: [
             {
               name: '缺陷数量', type: 'bar', barWidth: '20px', data: this.chart1Data.yaxis[0] && this.chart1Data.yaxis[0].data || [],
-              itemStyle: { normal: { label: { show: true, formatter: '{b} : {c}', position: 'top' }}}
+              itemStyle: { normal: { label: { show: true, formatter: '{c}', position: 'top' }}}
             }
           ]
         }