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2025-11-21 01:40:07 +08:00
parent ff026c6f32
commit 6ec389ff41
2718 changed files with 0 additions and 592114 deletions
@@ -0,0 +1,36 @@
+export default {
+    props: {
+        // 当前选中项的value值
+        value: {
+            type: [Number, String, Array],
+            default: ''
+        },
+        // 菜单项标题
+        title: {
+            type: [String, Number],
+            default: ''
+        },
+        // 选项数据，如果传入了默认slot，此参数无效
+        options: {
+            type: Array,
+            default() {
+                return []
+            }
+        },
+        // 是否禁用此菜单项
+        disabled: {
+            type: Boolean,
+            default: false
+        },
+        // 下拉弹窗的高度
+        height: {
+            type: [Number, String],
+            default: 'auto'
+        },
+        // 点击遮罩是否可以收起弹窗
+        closeOnClickOverlay: {
+            type: Boolean,
+            default: true
+        }
+    }
+}
@@ -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.$u.mixin, props],
+  data() {
+    return {
+      // �˵�����
+      menuList: [],
+      current: 0
+    }
+  },
+  computed: {
+  
+  },
+  created() {
+    // �������������(u-dropdown-item)��this��������data������������������΢��С��������ѭ�����ö�����
+    this.children = [];
+  },
+  methods: {
+    clickHandler(item, index) {
+      this.children.map(child => {
+        if(child.title === item.title) {
+          // this.queryRect('u-dropdown__menu').then(size => {
+          child.$emit('click')
+          child.setContentAnimate(child.show ? 0 : 300)
+          child.show = !child.show
+          // })
+        } else {
+          child.show = false
+          child.setContentAnimate(0)
+        }
+      })
+    },
+    // ��ȡ��ǩ�ĳߴ�λ��
+    queryRect(el) {
+      // #ifndef APP-NVUE
+      // $uGetRectΪuView�Դ��Ľڵ��ѯ�򻯷���������ĵ����ܣ�https://www.uviewui.com/js/getRect.html
+      // ����ڲ�һ����this.$uGetRect�������Ϊthis.$u.getRect�����߹���һ�£����Ʋ�ͬ
+      return new Promise(resolve => {
+        this.$uGetRect(`.${el}`).then(size => {
+          resolve(size)
+        })
+      })
+      // #endif
+      
+      // #ifdef APP-NVUE
+      // nvue�£�ʹ��domģ���ѯԪ�ظ߶�
+      // ����һ��promise���õ��ô˷�����������ʹ��then�ص�
+      return new Promise(resolve => {
+        dom.getComponentRect(this.$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>