bug3174:表格的样式问题

src/views/roadshow_manage/statistics/index.scss

@@ -35,6 +35,7 @@
 
 		.table-body-wrapper {
 			max-height: calc(100vh - 340px);
+			margin-right: -6px;
 			overflow-y: scroll;
 			overflow-x: auto;
 			border-bottom: 1px solid #dcdfe6;

src/views/roadshow_manage/statistics/researcher.vue

@@ -155,7 +155,7 @@ export default {
 				}
 				this.$nextTick(() => {
 					this.dataLoading = true;
-					$('table').find('td').css({ width: dynamic_width[this.default_tab]&&dynamic_width[this.default_tab]})
+					$('table').find('td').css({ width: dynamic_width[this.default_tab]?dynamic_width[this.default_tab]:'25%'})
 					$('table').find('.thead-rs').css({ width: dynamic_width[this.default_tab] ? dynamic_width[this.default_tab] : '120px' })
 					$('table').find('.head-column').css({ width: dynamic_width[this.default_tab] ? dynamic_width[this.default_tab] : '25%' })
 				})