index.vue
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<!--
* @Date: 2022-08-30 13:46:51
* @LastEditors: hookehuyr hookehuyr@gmail.com
* @LastEditTime: 2022-08-30 14:23:32
* @FilePath: /data-table/src/components/PickerField/index.vue
* @Description: 单列选择器组件
-->
<template>
<div class="picker-field-page">
<div class="label">
{{ item.component_props.label
}}<span v-if="item.component_props.required"> *</span>
</div>
<van-field
v-model="item.value"
is-link
readonly
:name="item.key"
:required="item.component_props.required"
:placeholder="item.component_props.placeholder"
:rules="item.rules"
@click="showPicker = true"
/>
<van-popup v-model:show="showPicker" position="bottom">
<van-picker
:columns="item.component_props.options"
@confirm="onConfirm"
@cancel="showPicker = false"
/>
</van-popup>
</div>
</template>
<script setup>
const props = defineProps({
item: Object,
});
onMounted(() => {
props.item.component_props.options = props.item.component_props.options.map((opt) => {
return {
text: opt,
value: opt,
};
});
});
const selectedValues = ref("");
const showPicker = ref(false);
const onConfirm = ({ selectedOptions }) => {
props.item.value = selectedOptions[0]?.value;
showPicker.value = false;
};
</script>
<style lang="less" scoped>
.picker-field-page {
.label {
padding: 1rem 1rem 0 1rem;
font-size: 0.9rem;
font-weight: bold;
span {
color: red;
}
}
}
</style>