讲师管理bug

src/components/project/BatchLecturer.vue

@@ -137,12 +137,18 @@ const columns = [
     dataIndex: 'tlevelName',
     key: 'tlevelName',
     align: 'center',
+    customRender: ({ text })=>{
+      return text||'-'
+    }
   },
   {
     title: '发薪地',
     dataIndex: 'payrollPlace',
     key: 'payrollPlace',
     align: 'center',
+    customRender: ({ text })=>{
+      return text||'-'
+    }
   },
 
   {
@@ -193,12 +199,18 @@ const columns = [
     dataIndex: 'studys',
     key: 'studys',
     align: 'center',
+    customRender: ({ text })=>{
+      return text||'0'
+    }
   },
   {
     title: '评分',
     dataIndex: 'score',
     key: 'score',
     align: 'center',
+    customRender: ({ text })=>{
+      return text||'-'
+    }
   },
   {
     title: '课酬基准',