142 lines
3.0 KiB
Vue
142 lines
3.0 KiB
Vue
<template>
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<!-- 按钮切换 -->
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<div v-if="buttonMode" class="button-nav">
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<button v-for="m in menus" :key="m" @click="handleClick(m)"
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:data-text="m"
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:class="[m === currentMenu ? 'active' : '']"
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></button>
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</div>
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<!-- 标签切换 -->
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<div v-else class="custom-tabs" style="height: 100%; width: 100%">
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<el-tabs class="tag-nav" v-model="currentMenu" style="height: 100%" @tab-click="handleTabClick">
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<el-tab-pane v-for="(m, idx) in menus" :key="m" :label="idx == 0 ? `\u2002${m}\u2002` : `\u3000${m}\u3000`"
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:name="m">
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<slot :name="`tab${idx + 1}`"></slot>
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</el-tab-pane>
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</el-tabs>
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</div>
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</template>
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<script>
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export default {
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name: "ButtonNav",
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props: {
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menus: {
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type: Array,
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required: true,
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default: () => [],
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validator: (val) => val.length > 0,
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},
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buttonMode: {
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type: Boolean,
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default: true,
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},
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// 新增：支持外部传入选中值（v-model 绑定）
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value: {
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type: String,
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default: "",
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},
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},
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data() {
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return {
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currentMenu: "",
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};
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},
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created() {
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// 优先使用外部传入的 value，否则默认第一个
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this.currentMenu = this.value || this.menus[0];
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},
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watch: {
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// 监听外部 value 变化，同步到内部 currentMenu
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value(newVal) {
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this.currentMenu = newVal;
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},
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// 监听内部 currentMenu 变化，通知外部
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currentMenu(val) {
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this.$emit("input", val); // 触发 v-model 同步
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this.$emit("change", val); // 保留原 change 事件
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},
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},
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methods: {
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// 按钮点击事件
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handleClick(m) {
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this.currentMenu = m;
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},
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// 标签点击事件（el-tabs 自带）
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handleTabClick(tab) {
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this.currentMenu = tab.name;
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},
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},
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};
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</script>
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<!-- 样式不变 -->
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<style scoped lang="scss">
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.button-nav {
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width: 100%;
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display: flex;
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gap: 12px;
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* {
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user-select: none;
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}
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button {
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cursor: pointer;
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appearance: none;
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outline: none;
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border: none;
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background: #fff;
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border-radius: 8px;
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padding: 15px;
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color: #888;
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letter-spacing: 2px;
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flex: 1;
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box-sizing: padding-box;
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position: relative;
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&::after {
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content: attr(data-text);
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position: absolute;
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top: 5px;
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left: 50%;
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font-size: 16px;
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font-weight: 500;
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transform: translate(-50%);
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}
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&.active {
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color: #111;
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//border-bottom: 2px solid #0b58ff;
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box-shadow: 0px 2px 1px 1px #0b58ff;
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}
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}
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}
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</style>
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<style scoped>
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.custom-tabs>>>.el-tabs__header {
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margin-bottom: 8px;
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display: inline-block;
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/* transform: translateY(-12px); */
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}
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.custom-tabs>>>.el-tabs__item {
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padding-left: 0px !important;
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padding-right: 0px !important;
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line-height: 36px !important;
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height: 36px;
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}
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.custom-tabs>>>.el-tabs__content {
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height: calc(100% - 42px);
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}
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.custom-tabs>>>.el-tab-pane {
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box-sizing: border-box;
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height: 100%;
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padding: 20px;
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border: 10px solid #f002;
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}
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</style>
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