index.vue
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<!--
* @Date: 2022-08-30 13:46:51
* @LastEditors: hookehuyr hookehuyr@gmail.com
* @LastEditTime: 2025-11-24 17:54:39
* @FilePath: /data-table/src/components/PickerField/index.vue
* @Description: 单列选择器组件
-->
<template>
<div v-if="HideShow" class="picker-field-page">
<div class="label">
<span v-if="item.component_props.disabled_show"><van-icon name="https://cdn.ipadbiz.cn/custom_form/icon/closed-eye1.png" /></span>
<span v-if="item.component_props.required" style="color: red">* </span>
<span :class="[ReadonlyShow ? 'readonly-show' : '']" style="color: #999">{{ item.component_props.label }}</span>
<!-- TAG：显示分数时保留0分，仅在有值（非空字符串/非空/非undefined）时展示 -->
<span
v-if="item.component_props.x_score !== undefined && item.component_props.x_score !== null && item.component_props.x_score !== ''"
style="margin-left: 0.5rem; color: red;"
>( {{ item.component_props.x_score }} 分 )</span>
</div>
<van-field :name="item.name" :rules="item.rules" style="padding: 0;">
<template #input>
<my-component @active="onActive" />
</template>
</van-field>
</div>
</template>
<script setup>
import { useRoute } from "vue-router";
import MyComponent from './MyComponent.vue';
import Cookies from 'js-cookie';
const $route = useRoute();
const props = defineProps({
item: Object,
});
const emit = defineEmits(["active"]);
// 注入子组件属性
provide('props', props.item);
// 隐藏显示
const HideShow = computed(() => {
return !props.item.component_props.disabled
});
// 只读显示-流程模式
const ReadonlyShow = computed(() => {
return ($route.query.page_type === 'flow' || $route.query.page_type === 'edit') && !props.item.component_props.readonly;
});
// 子组件通信，适配规则触发
const onActive = (val) => {
emit("active", val);
// 适配cookie保存未完成表单
const currentValue = val.value;
const existingCookie = Cookies.get($route.query.code);
if (existingCookie) {
// 如果Cookie存在，更新它
let obj = JSON.parse(existingCookie);
obj[props.item.key] = currentValue; // 替换掉旧值
Cookies.set($route.query.code, JSON.stringify(obj), { expires: 1 });
} else {
// 如果Cookie不存在，新增它
Cookies.set($route.query.code, JSON.stringify({ [props.item.key]: currentValue }), { expires: 1 });
}
};
</script>
<style lang="less" scoped>
.picker-field-page {
margin: 1rem;
.label {
// padding: 1rem 1rem 0 0;
font-size: 0.9rem;
font-weight: bold;
}
}
:deep(.van-cell--clickable) {
border: var(--border-style);
border-radius: 0.25rem;
padding: 0.25rem 0.5rem;
margin-top: 0.5rem;
}
</style>