index.vue
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<!--
* @Date: 2022-08-29 14:31:20
* @LastEditors: hookehuyr hookehuyr@gmail.com
* @LastEditTime: 2024-11-20 17:02:26
* @FilePath: /data-table/src/components/TextareaField/index.vue
* @Description: 多行文本输入框
-->
<template>
<div v-if="HideShow" class="textarea-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' : '']">{{ item.component_props.label }}</span>
</div>
<div
v-if="item.component_props.note"
v-html="item.component_props.note"
style="font-size: 0.9rem; margin-left: 1rem; color: gray; padding-bottom: 0.5rem; padding-top: 0.25rem; white-space: pre-wrap;"
/>
<div v-if="item.component_props.readonly" style="padding: 0.5rem 1rem; font-size: 0.9rem; text-align: justify;" v-html="item.value"></div>
<van-field
v-else
v-model="item.value"
:name="item.name"
:type="item.type"
:placeholder="item.component_props.placeholder ? item.component_props.placeholder : '请输入'"
:rules="item.rules"
:required="item.component_props.required"
:readonly="item.component_props.readonly"
:rows="item.component_props.rows"
autosize
:maxlength="item.component_props.maxlength ? item.component_props.maxlength : null"
:show-word-limit="item.component_props.maxlength"
/>
</div>
</template>
<script setup>
import { useRoute } from "vue-router";
import Cookies from 'js-cookie';
const props = defineProps({
item: Object,
});
const $route = useRoute();
// 隐藏显示
const HideShow = computed(() => {
return !props.item.component_props.disabled
});
// 只读显示-流程模式
const ReadonlyShow = computed(() => {
return ($route.query.page_type === 'flow' || $route.query.page_type === 'edit') && !props.item.component_props.readonly;
});
onMounted(() => {
// 只读模式下默认值替换换行符
props.item.value = props.item.component_props.readonly ? props.item.component_props.default?.replace(/\n/g, "<br>") : props.item.component_props.default;
})
// 适配cookie保存未完成表单
watch(
() => props.item.value,
(v) => {
const currentValue = v;
const existingCookie = Cookies.get($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($route.query.code, JSON.stringify(obj));
} else {
// 如果Cookie不存在，新增它
Cookies.set($route.query.code, JSON.stringify({ [props.item.key]: currentValue }));
}
}
);
</script>
<style lang="less" scoped>
.textarea-field-page {
.label {
padding: 1rem 1rem 0 1rem;
font-size: 0.9rem;
font-weight: bold;
}
}
:deep(.van-cell__value) {
border: var(--border-style);
border-radius: 0.25rem;
padding: 0.25rem 0.5rem;
}
</style>