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uni_modules/wot-design-uni/components/wd-form-item/wd-form-item.vue

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+<!--
+ * @Author: weisheng
+ * @Date: 2023-12-14 11:21:58
+ * @LastEditTime: 2024-03-15 21:29:33
+ * @LastEditors: weisheng
+ * @Description: 
+ * @FilePath: /wot-design-uni/src/uni_modules/wot-design-uni/components/wd-form-item/wd-form-item.vue
+ * 记得注释
+-->
+<template>
+  <wd-cell
+    custom-class="wd-form-item"
+    :required="required"
+    :title="label"
+    :center="center"
+    :border="border"
+    :title-width="labelWidth"
+    :is-link="isLink"
+  >
+    <slot></slot>
+    <view v-if="errorMessage" class="wd-form-item__error-message">{{ errorMessage }}</view>
+  </wd-cell>
+</template>
+<script lang="ts">
+export default {
+  name: 'wd-form-item',
+  options: {
+    addGlobalClass: true,
+    virtualHost: true,
+    styleIsolation: 'shared'
+  }
+}
+</script>
+
+<script lang="ts" setup>
+import { computed } from 'vue'
+import { useParent } from '../composables/useParent'
+import WdCell from '../wd-cell/wd-cell.vue'
+import { FORM_KEY } from '../wd-form/types'
+import { formItemProps } from './types'
+
+const props = defineProps(formItemProps)
+
+const { parent: form, index } = useParent(FORM_KEY)
+
+const errorMessage = computed(() => {
+  if (form && props.prop && form.errorMessages && form.errorMessages[props.prop]) {
+    return form.errorMessages[props.prop]
+  } else {
+    return ''
+  }
+})
+
+const border = computed(() => {
+  if (index.value > 0 && form && form.props.border) {
+    return true
+  } else {
+    return false
+  }
+})
+</script>
+
+<style lang="scss" scoped>
+@import './index.scss';
+</style>