From d1448cb0ef10f358bb7bddb4e1ec268515e0b787 Mon Sep 17 00:00:00 2001
From: gaoluyang <2820782392@qq.com>
Date: 星期二, 15 七月 2025 11:46:57 +0800
Subject: [PATCH] 项目初始化
---
uni_modules/uview-ui/components/u-dropdown/u-dropdown.vue | 127 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 127 insertions(+), 0 deletions(-)
diff --git a/uni_modules/uview-ui/components/u-dropdown/u-dropdown.vue b/uni_modules/uview-ui/components/u-dropdown/u-dropdown.vue
new file mode 100644
index 0000000..9c50bfe
--- /dev/null
+++ b/uni_modules/uview-ui/components/u-dropdown/u-dropdown.vue
@@ -0,0 +1,127 @@
+<template>
+ <view class="u-drawdown">
+ <view
+ class="u-dropdown__menu"
+ :style="{
+ height: $u.addUnit(height)
+ }"
+ ref="u-dropdown__menu"
+ >
+ <view
+ class="u-dropdown__menu__item"
+ v-for="(item, index) in menuList"
+ :key="index"
+ @tap.stop="clickHandler(item, index)"
+ >
+ <view class="u-dropdown__menu__item__content">
+ <text
+ class="u-dropdown__menu__item__content__text"
+ :style="[index === current ? activeStyle : inactiveStyle]"
+ >{{item.title}}</text>
+ <view
+ class="u-dropdown__menu__item__content__arrow"
+ :class="[index === current && 'u-dropdown__menu__item__content__arrow--rotate']"
+ >
+ <u-icon
+ :name="menuIcon"
+ :size="$u.addUnit(menuIconSize)"
+ ></u-icon>
+ </view>
+ </view>
+ </view>
+ </view>
+ <view class="u-dropdown__content">
+ <slot />
+ </view>
+ </view>
+</template>
+
+<script>
+ import props from './props.js';
+ /**
+ * Dropdown
+ * @description
+ * @tutorial url
+ * @property {String}
+ * @event {Function}
+ * @example
+ */
+ export default {
+ name: 'u-dropdown',
+ mixins: [uni.$u.mixin, props],
+ data() {
+ return {
+ // 菜单数组
+ menuList: [],
+ current: 0
+ }
+ },
+ computed: {
+
+ },
+ created() {
+ // 引用所有子组件(u-dropdown-item)的this，不能在data中声明变量，否则在微信小程序会造成循环引用而报错
+ this.children = [];
+ },
+ methods: {
+ clickHandler(item, index) {
+ this.children.map(child => {
+ if(child.title === item.title) {
+ // this.queryRect('u-dropdown__menu').then(size => {
+ child.$emit('click')
+ child.setContentAnimate(child.show ? 0 : 300)
+ child.show = !child.show
+ // })
+ } else {
+ child.show = false
+ child.setContentAnimate(0)
+ }
+ })
+ },
+ // 获取标签的尺寸位置
+ queryRect(el) {
+ // #ifndef APP-NVUE
+ // $uGetRect为uView自带的节点查询简化方法，详见文档介绍：https://www.uviewui.com/js/getRect.html
+ // 组件内部一般用this.$uGetRect，对外的为this.$u.getRect，二者功能一致，名称不同
+ return new Promise(resolve => {
+ this.$uGetRect(`.${el}`).then(size => {
+ resolve(size)
+ })
+ })
+ // #endif
+
+ // #ifdef APP-NVUE
+ // nvue下，使用dom模块查询元素高度
+ // 返回一个promise，让调用此方法的主体能使用then回调
+ return new Promise(resolve => {
+ dom.getComponentRect(this.$refs[el], res => {
+ resolve(res.size)
+ })
+ })
+ // #endif
+ },
+ },
+ }
+</script>
+
+<style lang="scss">
+ @import '../../libs/css/components.scss';
+
+ .u-dropdown {
+
+ &__menu {
+ @include flex;
+
+ &__item {
+ flex: 1;
+ @include flex;
+ justify-content: center;
+
+ &__content {
+ @include flex;
+ align-items: center;
+ }
+ }
+ }
+ }
+</style>
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