DictTag组件，当value没有匹配的值时，展示value

src/components/DictTag/index.vue

@@ -2,13 +2,9 @@
   <div>
     <template v-for="(item, index) in options">
       <template v-if="values.includes(item.value)">
-        <span
-          v-if="item.elTagType == 'default' || item.elTagType == ''"
-          :key="item.value"
-          :index="index"
-          :class="item.elTagClass"
-          >{{ item.label }}</span
-        >
+        <span v-if="item.elTagType == 'default' || item.elTagType == ''" :key="item.value" :index="index" :class="item.elTagClass">
+          {{ item.label + " " }}
+        </span>
         <el-tag
           v-else
           :disable-transitions="true"
@@ -16,33 +12,85 @@
           :index="index"
           :type="item.elTagType === 'primary' ? '' : item.elTagType"
           :class="item.elTagClass"
-          >{{ item.label }}</el-tag
         >
+          {{ item.label + " " }}
+        </el-tag>
       </template>
     </template>
+    <template v-if="unmatch && showValue">
+      {{ unmatchArray }}
+    </template>
   </div>
 </template>
 
 <script setup lang="ts">
 import { PropType } from 'vue';
 
+
 const props = defineProps({
-    // 数据
-    options: {
-        type: Array as PropType<DictDataOption[]>,
-        default: null,
-    },
-    // 当前的值
-    value: [Number, String, Array],
-})
+  // 数据
+  options: {
+    type: Array as PropType<DictDataOption[]>,
+    default: null,
+  },
+  // 当前的值
+  value: [Number, String, Array] as PropType<number | string | Array<number | string>>,
+  // 当未找到匹配的数据时，显示value
+  showValue: {
+    type: Boolean as PropType<boolean>,
+    default: true,
+  },
+});
 
 const values = computed(() => {
-    if (props.value !== null && typeof props.value !== 'undefined') {
-        return Array.isArray(props.value) ? props.value : [String(props.value)];
-    } else {
-        return [];
+  if (props.value !== null && typeof props.value !== "undefined") {
+    return Array.isArray(props.value) ? props.value : [String(props.value)];
+  } else {
+    return [];
+  }
+});
+
+const unmatch = computed(() => {
+  if (props.value !== null && typeof props.value !== "undefined") {
+    // 传入值为非数组
+    if (!Array.isArray(props.value)) {
+      if (props.options.some((v) => v.value == props.value)) {
+        return false;
+      }
+      return true;
     }
-})
+    return true;
+  }
+  // 没有value不显示
+  return false;
+});
+
+const unmatchArray = computed(() => {
+// 记录未匹配的项
+  const itemUnmatchArray: Array<string | number> = [];
+  if (props.value !== null && typeof props.value !== "undefined") {
+    // 传入值为非数组
+    if (!Array.isArray(props.value)) {
+      itemUnmatchArray.push(props.value);
+    } else {
+      // 传入值为Array
+      props.value.forEach((item) => {
+        if (!props.options.some((v) => v.value == item)) {
+          itemUnmatchArray.push(item);
+        }
+      });
+    }
+  }
+  // 没有value不显示
+  return handleArray(itemUnmatchArray);
+});
+
+const handleArray = (array: Array<string | number>) => {
+  if (array.length === 0) return "";
+  return array.reduce((pre, cur) => {
+    return pre + " " + cur;
+  });
+}
 </script>
 
 <style scoped>