实训标签只可添加，不能删除

src/views/organization/trainingManage/editTraining.vue

@@ -25,6 +25,8 @@
             v-for="tag in tagForm.dynamicTags"
             :key="tag"
             closable
+            :class="dataLabel.includes(tag) ? 'tagDisable' : ''"
+            :type="dataLabel.includes(tag) ? 'info' : ''"
             :disable-transitions="false"
             @close="handleClose(tag)"
           >
@@ -69,6 +71,7 @@ export default {
             },
             inputVisible: false,
             inputValue: '',
+            dataLabel: [], // 原始标签，不能修改删除，只可添加
             tagForm: {
                 client: '',
                 dynamicTags: []
@@ -113,6 +116,7 @@ export default {
     },
     methods: {
         handleClose(tag) {
+            if (this.dataLabel.includes(tag)) { return; }
             this.tagForm.dynamicTags.splice(this.tagForm.dynamicTags.indexOf(tag), 1);
         },
         showInput() {
@@ -123,7 +127,7 @@ export default {
         },
         handleInputConfirm() {
             const inputValue = this.inputValue;
-            if (inputValue) {
+            if (inputValue && !this.tagForm.dynamicTags.includes(inputValue)) {
                 this.tagForm.dynamicTags.push(inputValue);
             }
             this.inputVisible = false;
@@ -152,6 +156,7 @@ export default {
                 Object.keys(this.formModel).forEach(key => {
                     this.formModel[key] = data[key];
                 });
+                this.dataLabel = data.labelJson ? JSON.parse(data.labelJson) : [];
                 this.tagForm.dynamicTags = data.labelJson ? JSON.parse(data.labelJson) : [];
                 this.tagForm.client = data.client;
             }
@@ -179,11 +184,19 @@ export default {
         doClose() {
             this.$refs.dataform && this.$refs.dataform.resetForm();
             this.$refs.form && this.$refs.form.resetFields();
+            this.dataLabel = [];
             this.dialogVisible = false;
         }
     }
 };
 </script>
+<style lang="scss">
+.tagDisable {
+	.el-tag__close {
+		cursor: not-allowed;
+	}
+}
+</style>
 <style lang="scss" scoped>
 /deep/ .el-dialog--center .el-dialog__body{
     padding: 25px 65px 30px 10px;