index.vue
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<!--
* @Date: 2022-08-30 11:34:19
* @LastEditors: hookehuyr hookehuyr@gmail.com
* @LastEditTime: 2022-11-24 14:33:47
* @FilePath: /data-table/src/components/RuleField/index.vue
* @Description: 多选规则确认控件
-->
<template>
<div class="multi-rule-field-page">
<div class="label">
{{ item.component_props.label
}}<span v-if="item.component_props.required"> *</span>（最少选{{
item.component_props.count
}}项）
</div>
<van-field :name="item.key" :rules="rules" :border="false" style="padding-bottom: 0">
<template #input>
<van-checkbox-group v-model="item.value">
<template v-for="(rule, idx) in item.component_props.rules" :key="idx">
<van-checkbox :name="idx" shape="square">{{ rule.rule_desc }}</van-checkbox>
<div class="rule-box" @click="showRule(rule)">
{{ rule.rule_link }} >>
</div>
</template>
</van-checkbox-group>
</template>
</van-field>
</div>
<van-overlay :show="show">
<div class="rule-wrapper" @click.stop>
<div class="rule-block">
<div style="height: 70vh; overflow: scroll" v-html="rule_content"></div>
<div class="close-btn">
<van-button type="primary" block @click="closeRule"
>关 闭</van-button
>
</div>
<div></div>
</div>
</div>
</van-overlay>
</template>
<script setup>
const props = defineProps({
item: Object,
});
const show = ref(false);
const checked = ref([]);
const showRule = (rule) => {
show.value = true;
rule_content.value = rule.rule_content;
};
const closeRule = () => {
show.value = false;
rule_content.value = "";
};
const rule_content = ref("");
const validator = (val) => {
if (!props.item.component_props.required) {
// 非必填
return true;
} else {
return props.item.value.length >= props.item.component_props.count ? true : false;
}
};
// 错误提示文案
const validatorMessage = (val, rule) => {
if (!val) {
return "选择项不能为空";
} else if (props.item.value.length < props.item.component_props.count) {
return `最少选择${props.item.component_props.count}项`;
}
};
const rules = [{ validator, message: validatorMessage }];
</script>
<style lang="less" scoped>
.multi-rule-field-page {
.label {
padding: 1rem 1rem 0 1rem;
font-size: 0.9rem;
font-weight: bold;
span {
color: red;
}
}
.rule-box {
font-size: 0.85rem;
margin-left: 1.8rem;
padding-bottom: 0.5rem;
color: #1989fa;
}
}
.rule-wrapper {
display: flex;
align-items: center;
justify-content: center;
height: 100%;
}
.rule-block {
position: relative;
width: 80vw;
height: 80vh;
background-color: #fff;
overflow: scroll;
padding: 1rem;
.close-btn {
position: absolute;
bottom: 1rem;
// transform: translateX(100%);
width: calc(100% - 2rem);
}
}
</style>