refactor: 架构升级

2026-09-12 16:40:40 +08:00 · 2026-08-31 07:58:23 +08:00
commit ba5b77568b
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+# radio
+
+## Instructions
+
+单项选择器，内部由多个 <radio> 组成。通过把多个 radio 包裹在一个 radio-group 下，实现这些 radio 的单选。
+
+属性说明
+
+单选项目。
+
+### Syntax
+
+- 使用 `<radio />`（或 `<radio></radio>`，当需要包裹子节点时）。
+- 遇到平台差异时，建议使用条件编译（`#ifdef / #endif`）显式处理。
+
+#### Properties
+
+See official docs for full properties list: `https://uniapp.dcloud.net.cn/component/radio.html`
+
+#### Events
+
+| 事件名 | 类型 | 默认值 | 说明 |
+| --- | --- | --- | --- |
+| @change | EventHandle |  | <radio-group> 中的选中项发生变化时触发 change 事件，event.detail = {value: 选中项radio的value} |
+
+#### Platform Compatibility
+
+See official docs for platform support table: `https://uniapp.dcloud.net.cn/component/radio.html`
+
+### Examples
+
+### Example (Example 1)
+
+```vue
+<!-- 本示例未包含完整css，获取外链css请参考上文，在hello uni-app项目中查看 -->
+<template>
+	<view>
+		<view class="uni-padding-wrap">
+			<view class="uni-title">默认样式</view>
+			<view>
+				<label class="radio"><radio value="r1" :checked="true" />选中</label>
+				<label class="radio"><radio value="r2" />未选中</label>
+			</view>
+		</view>
+		<view class="uni-title uni-common-mt uni-common-pl">推荐展示样式</view>
+		<view class="uni-list">
+			<radio-group @change="radioChange">
+				<label class="uni-list-cell uni-list-cell-pd" v-for="(item, index) in items" :key="item.value">
+					<view>
+						<radio :value="item.value" :checked="index === current" />
+					</view>
+					<view>{{item.name}}</view>
+				</label>
+			</radio-group>
+		</view>
+	</view>
+</template>
+```
+
+### Example (Example 2)
+
+```vue
+<!-- 本示例未包含完整css，获取外链css请参考上文，在hello uni-app项目中查看 -->
+<template>
+	<view>
+		<view class="uni-padding-wrap">
+			<view class="uni-title">默认样式</view>
+			<view>
+				<label class="radio"><radio value="r1" :checked="true" />选中</label>
+				<label class="radio"><radio value="r2" />未选中</label>
+			</view>
+		</view>
+		<view class="uni-title uni-common-mt uni-common-pl">推荐展示样式</view>
+		<view class="uni-list">
+			<radio-group @change="radioChange">
+				<label class="uni-list-cell uni-list-cell-pd" v-for="(item, index) in items" :key="item.value">
+					<view>
+						<radio :value="item.value" :checked="index === current" />
+					</view>
+					<view>{{item.name}}</view>
+				</label>
+			</radio-group>
+		</view>
+	</view>
+</template>
+```
+
+### Example (Example 3)
+
+```vue
+<script>
+export default {
+    data() {
+        return {
+            items: [{
+                    value: 'USA',
+                    name: '美国',
+                    checked: 'true'
+                },
+                {
+                    value: 'CHN',
+                    name: '中国'
+                },
+                {
+                    value: 'BRA',
+                    name: '巴西'
+                },
+                {
+                    value: 'JPN',
+                    name: '日本'
+                },
+                {
+                    value: 'ENG',
+                    name: '英国'
+                },
+                {
+                    value: 'FRA',
+                    name: '法国'
+                },
+            ],
+            current: 0
+        }
+    },
+    methods: {
+        radioChange: function(evt) {
+            for (let i = 0; i < this.items.length; i++) {
+                if (this.items[i].value === evt.detail.value) {
+                    this.current = i;
+                    break;
+                }
+            }
+        }
+    }
+}
+</script>
+```
+
+Reference: [Official Documentation](https://uniapp.dcloud.net.cn/component/radio.html)