add 添加一个缓存方案

src/components/DialogForm/index.vue

@@ -106,6 +106,7 @@
 <script>
 import { getAccessToken } from '@/utils/auth';
 import tupleImg from '@/assets/images/tuple.png';
+import cache from '@/views/extend/processFlow/cache';
 
 /**
  * 找到最长的label
@@ -133,7 +134,7 @@ const uploadedFile = {
 	},
 	methods: {
 		handleDelete() {
-			console.log('emit delete event')
+			console.log('emit delete event');
 			this.$emit('delete', this.file);
 		},
 	},
@@ -188,6 +189,10 @@ export default {
 			type: Boolean,
 			default: false,
 		},
+		hasFiles: {
+			type: Boolean,
+			default: false,
+		},
 		labelPosition: {
 			type: String,
 			default: 'right',
@@ -231,7 +236,9 @@ export default {
 		dataForm: {
 			handler(val) {
 				this.form = JSON.parse(JSON.stringify(val));
-				this.form.files = this.form.files ?? [];
+				if (this.hasFiles) {
+					this.form.files = this.form.files ?? [];
+				}
 			},
 			deep: true,
 			immediate: true,
@@ -310,6 +317,11 @@ export default {
 										'list' in response.data
 											? response.data.list
 											: response.data;
+
+									if (opt.cache) {
+										cache.store(opt.cache, list);
+									}
+
 									this.$set(
 										this.optionListOf,
 										opt.prop,
@@ -369,7 +381,9 @@ export default {
 		},
 
 		handleDeleteFile(file) {
-			this.form.files = this.form.files.filter(item => item.fileUrl != file.fileUrl);
+			this.form.files = this.form.files.filter(
+				(item) => item.fileUrl != file.fileUrl
+			);
 			this.$emit('update', this.form);
 		},
 	},