修复：es6语法

app/statistics/js/service-sheet-analysis.js

@@ -191,7 +191,7 @@ new Vue({
			}
			this.tableData.splice(index + 1, len);
		},
		customFieldColumn (h, { column, $index }) {
		customFieldColumn: function (h, { column, $index }) {
            return h('span', {style:'height:23px;line-height:28px;'}, [
                h('el-popover', { props: { placement: 'top', width: '200',trigger: 'hover', content: '评价均分=“已完成”工单总评分/“已完成”工单数量' }}, [
                    h('span', {slot: 'reference',class:'font-normal'}, ['评价均分（分）',h('span',{class:'wenhao'},'....')])