组件升级：

+ @vue/cli-service@4.5.9
+ @vue/cli-plugin-router@4.5.9
+ @vue/cli-plugin-eslint@4.5.9
+ @vue/cli-plugin-babel@4.5.9
+ @vue/cli-plugin-vuex@4.5.9

bug 修复：
重置

source/vue/xzs-admin/package.json

@@ -27,11 +27,11 @@
         "vuex": "^3.5.1"
     },
     "devDependencies": {
-        "@vue/cli-plugin-babel": "^4.5.8",
-        "@vue/cli-plugin-eslint": "^4.5.8",
-        "@vue/cli-plugin-router": "^4.5.8",
-        "@vue/cli-plugin-vuex": "^4.5.8",
-        "@vue/cli-service": "^4.5.8",
+        "@vue/cli-plugin-babel": "^4.5.9",
+        "@vue/cli-plugin-eslint": "^4.5.9",
+        "@vue/cli-plugin-router": "^4.5.9",
+        "@vue/cli-plugin-vuex": "^4.5.9",
+        "@vue/cli-service": "^4.5.9",
         "@vue/eslint-config-standard": "^4.0.0",
         "babel-eslint": "^10.1.0",
         "eslint": "^5.16.0",

source/vue/xzs-admin/src/views/task/edit.vue

@@ -176,6 +176,12 @@ export default {
     },
     resetForm () {
       this.$refs['form'].resetFields()
+      this.form = {
+        id: null,
+        gradeLevel: null,
+        title: '',
+        paperItems: []
+      }
     },
     subjectFormatter (row, column, cellValue, index) {
       return this.subjectEnumFormat(cellValue)

source/vue/xzs-student/package.json

@@ -26,11 +26,11 @@
     "vuex": "^3.5.1"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "^4.5.8",
-    "@vue/cli-plugin-eslint": "^4.5.8",
-    "@vue/cli-plugin-router": "^4.5.8",
-    "@vue/cli-plugin-vuex": "^4.5.8",
-    "@vue/cli-service": "^4.5.8",
+    "@vue/cli-plugin-babel": "^4.5.9",
+    "@vue/cli-plugin-eslint": "^4.5.9",
+    "@vue/cli-plugin-router": "^4.5.9",
+    "@vue/cli-plugin-vuex": "^4.5.9",
+    "@vue/cli-service": "^4.5.9",
     "@vue/eslint-config-standard": "^4.0.0",
     "babel-eslint": "^10.0.3",
     "eslint": "^5.16.0",