init

src/components/DictTag/index.vue

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+<template>
+  <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
+        >
+        <el-tag
+          v-else
+          :disable-transitions="true"
+          :key="item.value + ''"
+          :index="index"
+          :type="item.elTagType === 'primary' ? '' : item.elTagType"
+          :class="item.elTagClass"
+          >{{ item.label + " " }}</el-tag
+        >
+      </template>
+    </template>
+    <template v-if="unmatch && showValue">
+      {{ unmatchArray | handleArray }}
+    </template>
+  </div>
+</template>
+
+<script setup>
+// // 记录未匹配的项
+const unmatchArray = ref([]);
+
+const props = defineProps({
+  // 数据
+  options: {
+    type: Array,
+    default: null,
+  },
+  // 当前的值
+  value: [Number, String, Array],
+  // 当未找到匹配的数据时，显示value
+  showValue: {
+    type: 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 [];
+  }
+});
+
+const unmatch = computed(() => {
+  unmatchArray.value = [];
+  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;
+      unmatchArray.value.push(props.value);
+      return true;
+    }
+    // 传入值为Array
+    props.value.forEach((item) => {
+      if (!props.options.some((v) => v.value == item))
+        unmatchArray.value.push(item);
+    });
+    return true;
+  }
+  // 没有value不显示
+  return false;
+});
+
+function handleArray(array) {
+  if (array.length === 0) return "";
+  return array.reduce((pre, cur) => {
+    return pre + " " + cur;
+  });
+}
+</script>
+
+<style scoped>
+.el-tag + .el-tag {
+  margin-left: 10px;
+}
+</style>