366 lines
13 KiB
Vue
366 lines
13 KiB
Vue
<template>
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<div class="dynamic-input-container">
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<!-- 1. 开关组件(替代原单选框 type=0:是/否 → 开启/关闭) -->
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<el-switch class="custom-switch" v-if="type === '0'" v-model="innerValue" active-color="#13ce66"
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inactive-color="#ff4949" active-value="1" inactive-value="0" @change="handleSwitchChange" />
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<!-- 2. 下拉框(1):直接绑定value -->
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<el-select v-else-if="type === '1'" v-model="innerValue" size="small" clearable @change="handleValueChange">
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<el-option v-for="item in dictOptions" :key="item.value" :label="item.label" :value="item.value" />
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</el-select>
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<!-- 3. 字典单选(2):绑定zddh(value),显示zdmc(label) -->
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<el-select v-else-if="type === '2'" v-model="innerValue" size="small" clearable @change="handleValueChange"
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v-loading="dictLoading">
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<el-option v-for="item in dictOptions" :key="item.value" :label="item.label" :value="item.value" />
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</el-select>
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<!-- 4. 字典多选(3):数组↔逗号分隔字符串 → 修复核心:仅绑定multipleValue,移除冗余逻辑 -->
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<el-select v-else-if="type === '3'" v-model="multipleValue" size="small" multiple @change="handleMultipleChange"
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v-loading="dictLoading" clearable>
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<el-option v-for="item in dictOptions" :key="item.value" :label="item.label" :value="item.value" />
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</el-select>
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<!-- 5. 特殊(4) -->
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<el-input v-else-if="type === '4'" v-model="innerValue" size="small" disabled @change="handleValueChange" />
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<!-- 6. 文本框(5) -->
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<el-input v-else-if="type === '5'" v-model="innerValue" size="small" :placeholder="placeholder"
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@change="handleValueChange" />
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<!-- 7. 数字框(6):支持dictData定义小数位数,空值初始化 -->
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<el-input-number v-else-if="type === '6'" v-model="innerValue" size="small" :min="minNum"
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:precision="finalPrecision" controls-position="right" @change="handleValueChange"
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:placeholder="placeholder || '请输入数字'" />
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<!-- 8. 日期框(7):适配yyyy/mm/dd -->
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<el-date-picker v-else-if="type === '7'" v-model="innerValue" size="small" type="date" format="YYYY/MM/DD"
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value-format="YYYY-MM-DD" :placeholder="placeholder" @change="handleValueChange" />
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<!-- 9. 时间框(8):适配hh:mm(修复标签闭合问题) -->
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<el-time-picker v-else-if="type === '8'" v-model="innerValue" size="small" format="HH:mm" value-format="HH:mm:ss"
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:placeholder="placeholder" @change="handleValueChange"
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:picker-options="{ selectableRange: '00:00:00 - 23:59:59' }" />
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<!-- 兜底:默认文本框 -->
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<el-input v-else v-model="innerValue" size="small" :placeholder="placeholder" @change="handleValueChange" />
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</div>
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</template>
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<script setup name="DynamicInput">
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//import { ref, watch, defineProps, defineEmits, onMounted, computed } from "vue";
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import { ElMessage } from "element-plus";
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import { getoptionselect } from "@/api/liswork/xtwh/localconfigApi.ts";
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// 字典缓存:key=字典类型,value=映射后的{label,value}列表
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const dictCache = ref({});
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// Props定义
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const props = defineProps({
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modelValue: { // Vue3 规范:v-model 绑定 modelValue
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type: [String, Number, Boolean, null, undefined], // 新增null/undefined支持空值
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required: false, // 允许空值
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default: ""
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},
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type: { type: String, required: true, default: "5" },
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dictData: { type: [String, Number, Object, Array], default: "" }, // 支持Number类型(小数位数)
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placeholder: { type: String, default: "请输入值" },
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minNum: { type: Number, default: -Infinity }, // 数字框最小值改为无限制(空值场景)
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precisionNum: { type: Number, default: 0 } // 默认整数
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});
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// Emits定义(统一触发 update:modelValue)
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const emit = defineEmits(["update:modelValue", "change"]);
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// 内部状态
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const innerValue = ref(null); // 初始值改为null,适配空值
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const multipleValue = ref([]); // 多选值(仅type=3用)→ 核心:初始化为空数组,杜绝默认0
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const dictOptions = ref([]); // 下拉/字典选项列表
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const dictLoading = ref(false); // 字典加载状态
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// ========== 核心:数字框小数位数计算 ==========
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const finalPrecision = computed(() => {
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if (props.type !== "6") return props.precisionNum;
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// dictData为小数保留位数(优先级最高)
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if (props.dictData !== "" && props.dictData !== null && props.dictData !== undefined) {
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const precision = Number(props.dictData);
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return isNaN(precision) ? 0 : Math.max(0, precision); // 确保非负整数
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}
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// dictData为空,默认整数(precisionNum=0)
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return 0;
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});
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// ========== 核心修复:值初始化 + 格式适配 → 重点优化多选逻辑 ==========
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watch(() => props.modelValue, (newVal) => {
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const val = newVal; // 移除兜底空值,保留原始值
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switch (props.type) {
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// 开关组件(替代原单选框):后端1/0 → 前端"1"/"0"
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case "0":
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innerValue.value = (val === 1 || val === "1" || val === true) ? "1" : "0";
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break;
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// 下拉框/字典单选:直接绑定value(zddh)
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case "1":
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case "2":
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innerValue.value = val === null || val === undefined ? "" : String(val);
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break;
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// 字典多选:核心修复 → 严格过滤空值/无效值,杜绝默认0
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case "3":
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// 1. 空值/0/空字符串 → 空数组
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if (val === null || val === undefined || val === "" || val === 0) {
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multipleValue.value = [];
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}
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// 2. 有效字符串 → 分割为数组(过滤空项)
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else if (typeof val === "string") {
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multipleValue.value = val.split(",").filter(item => item.trim() !== "").map(item => String(item));
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}
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// 3. 数组类型(特殊场景)→ 直接赋值
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else if (Array.isArray(val)) {
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multipleValue.value = val.filter(item => item !== null && item !== undefined && item !== "").map(item => String(item));
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}
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// 4. 其他类型 → 空数组
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else {
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multipleValue.value = [];
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}
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// 移除innerValue同步(避免干扰多选)
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break;
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// 数字框:空值处理,支持小数位数
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case "6":
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// 空值/非数字 → 空(null),否则转为数字
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if (val === null || val === undefined || val === "" || isNaN(Number(val))) {
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innerValue.value = null;
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} else {
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innerValue.value = Number(val);
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}
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break;
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// 日期框:后端 yyyy/mm/dd → 前端 yyyy-MM-dd
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case "7":
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innerValue.value = typeof val === "string" && val.includes("/")
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? val.replace(/\//g, "-")
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: val || null;
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break;
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// 时间框:后端 hh:mm → 前端 hh:mm:ss
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case "8":
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innerValue.value = typeof val === "string" && val.includes(":") && val.split(":").length === 2
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? `${val}:00`
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: val || null;
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break;
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// 其他类型:保留原始值(空值则为null)
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default:
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innerValue.value = val === null || val === undefined ? "" : val;
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break;
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}
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}, { immediate: true, deep: true });
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// ========== 修复:移除innerValue对多选的干扰 → 仅监听非多选类型 ==========
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watch(innerValue, (newVal) => {
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// 多选类型跳过innerValue监听
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if (props.type === "3") return;
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let finalVal = newVal;
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// 数字框:空值提交空字符串,非空则保留数字类型
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if (props.type === "6") {
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finalVal = newVal === null || newVal === undefined ? "" : Number(newVal);
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}
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// 日期框:前端 yyyy-MM-dd → 后端 yyyy/mm/dd
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else if (props.type === "7" && typeof newVal === "string" && newVal.includes("-")) {
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finalVal = newVal.replace(/-/g, "/");
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}
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// 时间框:前端 hh:mm:ss → 后端 hh:mm
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else if (props.type === "8" && typeof newVal === "string" && newVal.includes(":")) {
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finalVal = newVal.split(":").slice(0, 2).join(":");
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}
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emit("update:modelValue", finalVal);
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emit("change", finalVal);
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}, { deep: true });
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// ========== 字典加载逻辑 → 新增:字典加载后重新同步多选值 ==========
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watch([() => props.type, () => props.dictData], async () => {
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dictOptions.value = [];
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// 数字框(type=6)不需要加载字典
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if (props.type === "1") {
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await parseJsonDict();
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} else if (["2", "3"].includes(props.type)) {
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await loadApiDict();
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// 字典加载完成后,重新同步多选值(修复选不到值的问题)
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if (props.type === "3") {
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const val = props.modelValue;
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if (val === null || val === undefined || val === "" || val === 0) {
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multipleValue.value = [];
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} else if (typeof val === "string") {
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multipleValue.value = val.split(",").filter(item => item.trim() !== "").map(item => String(item));
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}
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}
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}
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}, { immediate: true, deep: true });
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// 解析下拉框JSON数组(type=1)
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async function parseJsonDict() {
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if (!props.dictData) return;
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try {
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let jsonStr = typeof props.dictData === "string" ? props.dictData : JSON.stringify(props.dictData);
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jsonStr = jsonStr.replace(/\s+/g, " ").replace(/[\n\t]/g, "");
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let jsonData = JSON.parse(jsonStr);
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if (!Array.isArray(jsonData)) jsonData = [jsonData];
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dictOptions.value = jsonData.map(item => ({
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label: item.label || item.zdmc || item.name || "",
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value: item.value || item.zddh || item.code || ""
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})).filter(item => item.label && item.value);
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} catch (error) {
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ElMessage.error(`下拉框数据解析失败:${error.message}`);
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console.error("JSON解析失败:", { raw: props.dictData, error });
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}
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}
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// 加载字典API(type=2/3):zddh→value,zdmc→label
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async function loadApiDict() {
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const dictType = props.dictData;
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if (!dictType) return;
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if (dictCache.value[dictType]) {
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dictOptions.value = dictCache.value[dictType];
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return;
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}
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try {
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dictLoading.value = true;
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const res = await getoptionselect({ zdlb: dictType });
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if (res.code === 200 && Array.isArray(res.data)) {
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dictOptions.value = res.data.map(item => ({
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label: item.zdmc || item.label || "",
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value: item.zddh || item.value || ""
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})).filter(item => item.label && item.value);
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dictCache.value[dictType] = dictOptions.value;
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} else {
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ElMessage.warning(`字典${dictType}无有效数据`);
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}
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} catch (error) {
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ElMessage.error("字典请求失败");
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console.error("字典API异常:", { dictType, error });
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} finally {
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dictLoading.value = false;
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}
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}
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// ========== 开关组件专属变更处理(直接返回数字1/0) ==========
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function handleSwitchChange(val) {
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// val是字符串1/0,转为数字提交给后端
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const finalVal = Number(val);
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emit("update:modelValue", finalVal);
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emit("change", finalVal);
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}
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// ========== 普通值变更处理(除开关/多选外) ==========
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function handleValueChange(val) {
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let finalVal = val;
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emit("update:modelValue", finalVal);
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emit("change", finalVal);
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}
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// ========== 核心修复:多选值变更处理 → 简化逻辑,杜绝值覆盖 ==========
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function handleMultipleChange(val) {
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// 1. 过滤空值,避免提交无效数据
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const validVal = val.filter(item => item !== null && item !== undefined && item !== "");
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// 2. 转为逗号分隔字符串(后端格式)
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const strVal = validVal.join(",");
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// 3. 更新多选值(确保同步)
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multipleValue.value = validVal;
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// 4. 触发父组件更新
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emit("update:modelValue", strVal);
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emit("change", strVal);
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}
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// ========== 初始化优化 → 移除多选冗余逻辑,杜绝默认0 ==========
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onMounted(() => {
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// 开关组件初始值兜底
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if (props.type === "0" && innerValue.value === null) {
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innerValue.value = "0"; // 默认关闭
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emit("update:modelValue", 0); // 后端默认值:0
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}
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// 多选初始化:仅处理有效值,杜绝空值/0转为["0"]
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if (props.type === "3") {
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const val = props.modelValue;
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if (val === null || val === undefined || val === "" || val === 0) {
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multipleValue.value = [];
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} else if (typeof val === "string") {
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multipleValue.value = val.split(",").filter(item => item.trim() !== "").map(item => String(item));
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}
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}
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});
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</script>
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<style scoped>
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.dynamic-input-container {
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width: 100%;
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height: 100%;
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/* 关键:占满表格单元格高度 */
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display: flex;
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align-items: center;
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/* 垂直居中 */
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justify-content: center;
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/* 水平居中 */
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padding: 0 2px;
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/* 轻微内边距,避免贴边 */
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}
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/* 开关组件样式优化 */
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:deep(.el-switch) {
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margin: 0 auto;
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/* 开关水平居中 */
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}
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/* 深度选择器强制覆盖激活颜色 */
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:deep(.custom-switch .el-switch__core) {
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/* 开启状态背景色 */
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--el-switch-on-color: #13ce66 !important;
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/* 关闭状态背景色(可选) */
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--el-switch-off-color: #C3C3C3 !important;
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}
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/* 兼容旧版Element Plus(可选) */
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:deep(.custom-switch .el-switch__core.is-checked) {
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background-color: #13ce66 !important;
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border-color: #13ce66 !important;
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}
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:deep(.el-radio-group) {
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display: flex;
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gap: 10px;
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align-items: center;
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}
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:deep(.el-select--small),
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:deep(.el-input--small),
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:deep(.el-input-number--small),
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:deep(.el-date-picker--small),
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:deep(.el-time-picker--small) {
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width: 100%;
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}
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/* 数字输入框空值样式优化 */
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:deep(.el-input-number--small) {
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.el-input__inner {
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text-align: center;
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}
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/* 空值时占位符样式 */
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.el-input__placeholder {
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color: #999;
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font-size: 12px;
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}
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}
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/* 多选下拉样式优化:避免高度溢出 */
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:deep(.el-select--multiple .el-select__tags) {
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flex-wrap: wrap;
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min-height: 32px;
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/* 匹配small尺寸高度 */
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}
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</style> |