131 lines
7.1 KiB
Markdown
131 lines
7.1 KiB
Markdown
# Curtain 幕帘
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一般用于公告类的图片弹窗。
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## 基本用法
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通过 `v-model` 属性设置显示隐藏,必填项。
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`src` 为幕帘图片地址(只支持在线地址),值为 `string` 类型,必填项。
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`to` 为幕帘点击访问链接,值为 `string` 类型,非必填项。
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```html
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<wd-button @click="handleClick">展示幕帘</wd-button>
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<wd-curtain v-model="value" :src="img" :to="link"></wd-curtain>
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```
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```typescript
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const value = ref<boolean>(false)
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const img = ref<string>('https://img20.360buyimg.com/da/jfs/t1/141592/25/8861/261559/5f68d8c1E33ed78ab/698ad655bfcfbaed.png')
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const link = ref<string>('/pages/index/index')
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function handleClick() {
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value.value = true
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}
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```
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## 设置幕帘图片宽高
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设置 `width`,默认高度为图片原始比例与传入`width`计算所得, 必填项。
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```html
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<wd-button @click="handleClick">展示幕帘</wd-button>
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<wd-curtain v-model="value" :src="img" :to="link" width="280"></wd-curtain>
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```
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```typescript
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const value = ref<boolean>(false)
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const img = ref<string>('https://img20.360buyimg.com/da/jfs/t1/141592/25/8861/261559/5f68d8c1E33ed78ab/698ad655bfcfbaed.png')
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const link = ref<string>('/pages/index/index')
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function handleClick() {
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value.value = true
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}
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```
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## 修改关闭按钮位置
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设置 `close-position`,默认为 'inset',可选值 'top', 'bottom', 'top-left', 'top-right', 'bottom-left', 'bottom-right'。
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```html
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<wd-button @click="handleClick">展示幕帘</wd-button>
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<wd-curtain v-model="value" :src="img" :to="link" close-position="top" width="280"></wd-curtain>
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```
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```typescript
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const value = ref<boolean>(false)
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const img = ref<string>('https://img20.360buyimg.com/da/jfs/t1/141592/25/8861/261559/5f68d8c1E33ed78ab/698ad655bfcfbaed.png')
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const link = ref<string>('/pages/index/index')
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function handleClick() {
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value.value = true
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}
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```
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## 设置遮罩点击可关闭幕帘
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设置 `close-on-click-modal` 属性,值为`boolean` 类型,非必填项。
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```html
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<wd-button @click="handleClick">展示幕帘</wd-button>
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<wd-curtain v-model="value" :src="img" :to="link" close-position="bottom-right" width="280" close-on-click-modal></wd-curtain>
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```
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```typescript
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const value = ref<boolean>(false)
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const img = ref<string>('https://img20.360buyimg.com/da/jfs/t1/141592/25/8861/261559/5f68d8c1E33ed78ab/698ad655bfcfbaed.png')
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const link = ref<string>('/pages/index/index')
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function handleClick() {
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value.value = true
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}
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```
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## Attributes
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| 参数 | 说明 | 类型 | 可选值 | 默认值 | 最低版本 |
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|----------------------|----------------------------------------------------|---------|--------------------------------------------------------------------------|--------|----------|
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| value | 绑定值,展示/关闭幕帘(已废弃,请使用 modelValue) | boolean | - | - | - |
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| modelValue | 绑定值,展示/关闭幕帘 | boolean | - | - | 1.7.0 |
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| src | 幕帘图片地址,必须使用网络地址 | string | - | - | - |
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| width | 幕帘图片宽度,默认单位 px | number | - | - | - |
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| to | 幕帘图片点击链接 | string | - | - | - |
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| close-position | 关闭按钮位置 | string | inset / top / bottom / top-left / top-right / bottom-left / bottom-right | inset | - |
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| close-on-click-modal | 点击遮罩是否关闭 | boolean | - | false | - |
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| hide-when-close | 是否当关闭时将弹出层隐藏(display: none) | boolean | - | true | - |
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| z-index | 设置层级 | number | - | 10 | 1.4.0 |
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| root-portal | 是否从页面中脱离出来,用于解决各种 fixed 失效问题 | boolean | - | false | 1.11.0 |
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| show-menu-by-longpress | 开启长按图片显示识别小程序码菜单,仅微信小程序支持 | boolean | - | false | 1.13.0 |
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| close-on-click | 是否在点击图片时关闭幕帘,默认为 true | boolean | - | ture | 1.13.0 |
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## Events
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| 事件名称 | 说明 | 参数 | 最低版本 |
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| ----------- | ------------------------------------------------------------------------------ | ---- | -------- |
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| click | 点击幕帘时触发 | - | - |
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| close | 弹出层关闭时触发 | - | - |
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| click-modal | 点击遮罩时触发 | - | - |
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| beforeenter | 进入前触发 | - | - |
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| enter | 进入时触发 | - | - |
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| afterenter | 进入后触发 | - | - |
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| beforeleave | 离开前触发 | - | - |
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| leave | 离开时触发 | - | - |
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| afterleave | 离开后触发 | - | - |
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| load | 图片加载完成事件 | - | - |
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| error | 图片加载失败事件,若图片加载失败,则不会展示幕帘组件,即使设置 `value` 为 true | - | - |
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## Slots
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| name | 说明 | 最低版本 |
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| ----- | ------------ | ---------------- |
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| close | 关闭按钮插槽 | 1.5.0 |
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## 外部样式类
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| 类名 | 说明 | 最低版本 |
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| ------------------ | -------------- | ---------------- |
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| custom-class | 根节点样式 | - |
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| custom-close-class | 关闭按钮样式类 | 1.5.0 |
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| custom-close-style | 关闭按钮样式 | 1.5.0 |
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