审批流名称限制在20字内

src/views/approve_manage/approveEdit.vue

@@ -63,7 +63,8 @@ export default {
                 /* flowNodes:null */
             },
             formRules:{
-                name:[{ required: true, message: '请输入审批流名称名称', trigger: 'blur' },],
+                name:[{ required: true, message: '请输入审批流名称名称', trigger: 'blur' },
+                      { max: 20, message: '长度在20个字符内', trigger: 'change' }],
                 classify:[{ required: true, message: '请选择关联报告', trigger: 'blur' },]
             },