mirror of
https://gitee.com/vant-contrib/vant-weapp.git
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feat(Field): add new props auto-focus & disable-default-padding & cursor (#2936)
add new event linechange fix #2189
This commit is contained in:
rex
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commit
eb586dda23
@ -43,6 +43,7 @@ Page({
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```
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### 自定义类型
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根据`type`属性定义不同类型的输入框
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```html
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@ -83,6 +84,7 @@ Page({
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```
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### 错误提示
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通过`error`或者`error-message`属性增加对应的错误提示
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```html
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@ -102,21 +104,24 @@ Page({
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/>
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</van-cell-group>
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```
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### 内容对齐方式
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可以通过`input-align`属性设置内容的对齐方式
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```html
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<van-cell-group>
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<van-field
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value="{{ username3 }}"
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label="用户名"
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placeholder="请输入用户名"
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input-align="right"
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/>
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</van-cell-group>
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<van-cell-group>
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<van-field
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value="{{ username3 }}"
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label="用户名"
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placeholder="请输入用户名"
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input-align="right"
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/>
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</van-cell-group>
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```
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### 高度自适应
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对于 textarea，可以通过`autosize`属性设置高度自适应
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```html
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@ -133,6 +138,7 @@ Page({
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```
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### 插入按钮
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通过 button slot 可以在输入框尾部插入按钮
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```html
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@ -146,7 +152,9 @@ Page({
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border="{{ false }}"
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use-button-slot
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>
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<van-button slot="button" size="small" type="primary">发送验证码</van-button>
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<van-button slot="button" size="small" type="primary"
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>发送验证码</van-button
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>
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</van-field>
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</van-cell-group>
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```
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@ -166,7 +174,7 @@ Page({
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微信小程序的 textarea 组件在 Android 和 iOS 中默认样式不同，在 iOS 中会有默认的 `padding`，且无法置 0。
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同时 `placeholder-style` 对 `vertical-align`、`line-height` 等大量css属性都不生效。
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同时 `placeholder-style` 对 `vertical-align`、`line-height` 等大量 css 属性都不生效。
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这一系列的问题导致了 placeholder 在真机上可能会出现偏移。@vant/weapp 已经尽量抹平 textarea 在不同环境下的差异。
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@ -182,70 +190,75 @@ Page({
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### Props
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| 参数 | 说明 | 类型 | 默认值 |
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|-----------|-----------|-----------|-------------|
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| name | 在表单内提交时的标识符 | *string* | - |
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| label | 输入框左侧文本 | *string* | - |
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| size | 单元格大小，可选值为 `large` | *string* | - |
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| value | 当前输入的值 | *string \| number* | - |
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| type | 可设置为任意原生类型, 如 `number` `idcard` `textarea` `digit` | *string* | `text` |
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| fixed | 如果 type 为 `textarea` 且在一个 `position:fixed` 的区域，需要显示指定属性 fixed 为 true | *boolean* | `false` |
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| focus | 获取焦点 | *boolean* | `false` |
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| border | 是否显示内边框 | *boolean* | `true` |
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| disabled | 是否禁用输入框 | *boolean* | `false` |
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| readonly | 是否只读 | *boolean* | `false` |
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| clearable | 是否启用清除控件 | *boolean* | `false` |
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| clickable | 是否开启点击反馈 | *boolean* | `false` |
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| required | 是否显示表单必填星号 | *boolean* | `false` |
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| password | 是否是密码类型 | *boolean* | `false` |
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| title-width | 标题宽度 | *string* | `90px` |
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| maxlength | 最大输入长度，设置为 -1 的时候不限制最大长度 | *number* | `-1` |
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| placeholder | 输入框为空时占位符 | *string* | - |
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| placeholder-style | 指定 placeholder 的样式 | *string* | - |
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| custom-style | 自定义样式 | *string* | - |
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| is-link | 是否展示右侧箭头并开启点击反馈 | *boolean* | `false` |
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| arrow-direction | 箭头方向，可选值为 `left` `up` `down` | *string* | - |
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| show-word-limit | 是否显示字数统计，需要设置`maxlength`属性 | *boolean* | `false` |
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| error | 是否将输入内容标红 | *boolean* | `false` |
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| error-message | 底部错误提示文案，为空时不展示 | *string* | `''` |
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| error-message-align | 底部错误提示文案对齐方式，可选值为 `center` `right` | *string* | `''` |
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| input-align | 输入框内容对齐方式，可选值为 `center` `right` | *string* | `left` |
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| autosize | 是否自适应内容高度，只对 textarea 有效，<br>可传入对象,如 { maxHeight: 100, minHeight: 50 }，<br>单位为`px` | *boolean \| object* | `false` |
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| left-icon | 左侧图标名称或图片链接，可选值见 [Icon 组件](#/icon) | *string* | - |
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| right-icon | 右侧图标名称或图片链接，可选值见 [Icon 组件](#/icon) | *string* | - |
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| confirm-type | 设置键盘右下角按钮的文字，仅在 type='text' 时生效 | *string* | `done` |
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| confirm-hold | 点击键盘右下角按钮时是否保持键盘不收起，在 type='textarea' 时无效 | *boolean* | `false` |
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| hold-keyboard | focus 时，点击页面的时候不收起键盘 | *boolean* | `false` |
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| cursor-spacing | 输入框聚焦时底部与键盘的距离 | *number* | `50` |
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| adjust-position | 键盘弹起时，是否自动上推页面 | *boolean* | `true` |
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| show-confirm-bar | 是否显示键盘上方带有”完成“按钮那一栏，只对 textarea 有效 | *boolean* | `true` |
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| selection-start | 光标起始位置，自动聚集时有效，需与 selection-end 搭配使用 | *number* | `-1` |
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| selection-end | 光标结束位置，自动聚集时有效，需与 selection-start 搭配使用 | *number* | `-1` |
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| 参数 | 说明 | 类型 | 默认值 |
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| ----------------------- | ----------------------------------------------------------------------------------------------------------- | ------------------- | ------- |
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| name | 在表单内提交时的标识符 | _string_ | - |
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| label | 输入框左侧文本 | _string_ | - |
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| size | 单元格大小，可选值为 `large` | _string_ | - |
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| value | 当前输入的值 | _string \| number_ | - |
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| type | 可设置为任意原生类型, 如 `number` `idcard` `textarea` `digit` | _string_ | `text` |
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| fixed | 如果 type 为 `textarea` 且在一个 `position:fixed` 的区域，需要显示指定属性 fixed 为 true | _boolean_ | `false` |
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| focus | 获取焦点 | _boolean_ | `false` |
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| border | 是否显示内边框 | _boolean_ | `true` |
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| disabled | 是否禁用输入框 | _boolean_ | `false` |
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| readonly | 是否只读 | _boolean_ | `false` |
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| clearable | 是否启用清除控件 | _boolean_ | `false` |
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| clickable | 是否开启点击反馈 | _boolean_ | `false` |
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| required | 是否显示表单必填星号 | _boolean_ | `false` |
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| password | 是否是密码类型 | _boolean_ | `false` |
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| title-width | 标题宽度 | _string_ | `90px` |
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| maxlength | 最大输入长度，设置为 -1 的时候不限制最大长度 | _number_ | `-1` |
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| placeholder | 输入框为空时占位符 | _string_ | - |
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| placeholder-style | 指定 placeholder 的样式 | _string_ | - |
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| custom-style | 自定义样式 | _string_ | - |
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| is-link | 是否展示右侧箭头并开启点击反馈 | _boolean_ | `false` |
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| arrow-direction | 箭头方向，可选值为 `left` `up` `down` | _string_ | - |
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| show-word-limit | 是否显示字数统计，需要设置`maxlength`属性 | _boolean_ | `false` |
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| error | 是否将输入内容标红 | _boolean_ | `false` |
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| error-message | 底部错误提示文案，为空时不展示 | _string_ | `''` |
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| error-message-align | 底部错误提示文案对齐方式，可选值为 `center` `right` | _string_ | `''` |
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| input-align | 输入框内容对齐方式，可选值为 `center` `right` | _string_ | `left` |
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| autosize | 是否自适应内容高度，只对 textarea 有效，<br>可传入对象,如 { maxHeight: 100, minHeight: 50 }，<br>单位为`px` | _boolean \| object_ | `false` |
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| left-icon | 左侧图标名称或图片链接，可选值见 [Icon 组件](#/icon) | _string_ | - |
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| right-icon | 右侧图标名称或图片链接，可选值见 [Icon 组件](#/icon) | _string_ | - |
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| confirm-type | 设置键盘右下角按钮的文字，仅在 type='text' 时生效 | _string_ | `done` |
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| confirm-hold | 点击键盘右下角按钮时是否保持键盘不收起，在 type='textarea' 时无效 | _boolean_ | `false` |
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| hold-keyboard | focus 时，点击页面的时候不收起键盘 | _boolean_ | `false` |
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| cursor-spacing | 输入框聚焦时底部与键盘的距离 | _number_ | `50` |
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| adjust-position | 键盘弹起时，是否自动上推页面 | _boolean_ | `true` |
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| show-confirm-bar | 是否显示键盘上方带有”完成“按钮那一栏，只对 textarea 有效 | _boolean_ | `true` |
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| selection-start | 光标起始位置，自动聚集时有效，需与 selection-end 搭配使用 | _number_ | `-1` |
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| selection-end | 光标结束位置，自动聚集时有效，需与 selection-start 搭配使用 | _number_ | `-1` |
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| auto-focus | 自动聚焦，拉起键盘 | _boolean_ | `false` |
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| disable-default-padding | 是否去掉 iOS 下的默认内边距，只对 textarea 有效 | _boolean_ | `true` |
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| cursor | 指定 focus 时的光标位置 | _number_ | `-1` |
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### Events
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| 事件 | 说明 | 回调参数 |
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|-----------|-----------|-----------|
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| bind:input | 输入内容时触发 | value: 当前输入值 |
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| bind:change | 输入内容时触发 | value: 当前输入值 |
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| bind:confirm | 点击完成按钮时触发 | value: 当前输入值 |
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| bind:click-icon | 点击尾部图标时触发 | - |
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| bind:focus | 输入框聚焦时触发 | event.detail.value: 当前输入值; <br>event.detail.height: 键盘高度 |
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| bind:blur | 输入框失焦时触发 | event.detail.value: 当前输入值; <br>event.detail.cursor: 游标位置(如果 `type` 不为 `textarea`，值为 `0`) |
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| bind:clear | 点击清空控件时触发 | - |
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| 事件 | 说明 | 回调参数 |
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| ------------------------- | ---------------------------------------- | -------------------------------------------------------------------------------------------------------- |
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| bind:input | 输入内容时触发 | value: 当前输入值 |
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| bind:change | 输入内容时触发 | value: 当前输入值 |
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| bind:confirm | 点击完成按钮时触发 | value: 当前输入值 |
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| bind:click-icon | 点击尾部图标时触发 | - |
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| bind:focus | 输入框聚焦时触发 | event.detail.value: 当前输入值; <br>event.detail.height: 键盘高度 |
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| bind:blur | 输入框失焦时触发 | event.detail.value: 当前输入值; <br>event.detail.cursor: 游标位置(如果 `type` 不为 `textarea`，值为 `0`) |
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| bind:clear | 点击清空控件时触发 | - |
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| bind:linechange | 输入框行数变化时调用，只对 textarea 有效 | event.detail = { height: 0, heightRpx: 0, lineCount: 0 } |
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| bind:keyboardheightchange | 键盘高度发生变化的时候触发此事件 | event.detail = { height: height, duration: duration } |
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### Slot
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| 名称 | 说明 |
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|-----------|-----------|
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| label | 自定义输入框标签，如果设置了`label`属性则不生效 |
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| left-icon | 自定义输入框头部图标 |
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| right-icon | 自定义输入框尾部图标 |
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| button | 自定义输入框尾部按钮 |
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| 名称 | 说明 |
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| ---------- | ----------------------------------------------- |
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| label | 自定义输入框标签，如果设置了`label`属性则不生效 |
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| left-icon | 自定义输入框头部图标 |
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| right-icon | 自定义输入框尾部图标 |
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| button | 自定义输入框尾部按钮 |
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### 外部样式类
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| 类名 | 说明 |
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|-----------|-----------|
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| input-class | 输入框样式类 |
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| 类名 | 说明 |
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| ---------------- | -------------- |
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| input-class | 输入框样式类 |
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| right-icon-class | 右侧图标样式类 |
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@ -1,5 +1,6 @@
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import { VantComponent } from '../common/component';
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import { Weapp } from 'definitions/weapp';
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import { commonProps, inputProps, textareaProps } from './props';
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VantComponent({
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field: true,
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@ -7,63 +8,35 @@ VantComponent({
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classes: ['input-class', 'right-icon-class'],
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props: {
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...commonProps,
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...inputProps,
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...textareaProps,
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size: String,
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icon: String,
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label: String,
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error: Boolean,
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fixed: Boolean,
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focus: Boolean,
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center: Boolean,
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isLink: Boolean,
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leftIcon: String,
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rightIcon: String,
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disabled: Boolean,
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autosize: [Boolean, Object],
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readonly: Boolean,
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readonly: {
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type: Boolean,
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observer: 'setShowClear'
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},
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required: Boolean,
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password: Boolean,
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iconClass: String,
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clearable: Boolean,
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clearable: {
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type: Boolean,
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observer: 'setShowClear'
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},
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clickable: Boolean,
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inputAlign: String,
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placeholder: String,
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customStyle: String,
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confirmType: String,
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confirmHold: Boolean,
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holdKeyboard: Boolean,
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errorMessage: String,
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arrowDirection: String,
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showWordLimit: Boolean,
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placeholderStyle: String,
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errorMessageAlign: String,
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selectionEnd: {
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type: Number,
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value: -1
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},
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selectionStart: {
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type: Number,
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value: -1
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},
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showConfirmBar: {
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type: Boolean,
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value: true
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},
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adjustPosition: {
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type: Boolean,
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value: true
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},
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cursorSpacing: {
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type: Number,
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value: 50
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},
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maxlength: {
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type: Number,
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value: -1
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},
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type: {
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type: String,
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value: 'text'
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},
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border: {
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type: Boolean,
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value: true
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@ -76,26 +49,33 @@ VantComponent({
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data: {
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focused: false,
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innerValue: '',
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showClear: false
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},
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created() {
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this.value = this.data.value;
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this.setData({ innerValue: this.value });
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},
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methods: {
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onInput(event: Weapp.Event) {
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const { value = '' } = event.detail || {};
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this.setData({ value });
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wx.nextTick(() => {
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this.emitChange(value);
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});
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this.value = value;
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this.setShowClear();
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this.emitChange();
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},
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onFocus(event: Weapp.Event) {
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this.setData({ focused: true });
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this.focused = true;
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this.setShowClear();
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this.$emit('focus', event.detail);
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},
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onBlur(event: Weapp.Event) {
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this.setData({ focused: false });
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this.focused = false;
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this.setShowClear();
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this.$emit('blur', event.detail);
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},
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@ -104,21 +84,53 @@ VantComponent({
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},
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onClear() {
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this.setData({ value: '' });
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this.setData({ innerValue: '' });
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this.value = '';
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this.setShowClear();
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wx.nextTick(() => {
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this.emitChange('');
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this.emitChange();
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this.$emit('clear', '');
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});
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},
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onConfirm() {
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this.$emit('confirm', this.data.value);
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onConfirm(event) {
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const { value = '' } = event.detail || {};
|
||||
this.value = value;
|
||||
this.setShowClear();
|
||||
this.$emit('confirm', value);
|
||||
},
|
||||
|
||||
emitChange(value) {
|
||||
this.$emit('input', value);
|
||||
this.$emit('change', value);
|
||||
setValue(value) {
|
||||
this.value = value;
|
||||
this.setShowClear();
|
||||
|
||||
if (value === '') {
|
||||
this.setData({ innerValue: '' });
|
||||
}
|
||||
|
||||
this.emitChange();
|
||||
},
|
||||
|
||||
onLineChange(event) {
|
||||
this.$emit('linechange', event.detail);
|
||||
},
|
||||
|
||||
onKeyboardHeightChange(event) {
|
||||
this.$emit('keyboardheightchange', event.detail);
|
||||
},
|
||||
|
||||
emitChange() {
|
||||
this.$emit('input', this.value);
|
||||
this.$emit('change', this.value);
|
||||
},
|
||||
|
||||
setShowClear() {
|
||||
const { clearable, readonly } = this.data;
|
||||
const { focused, value } = this;
|
||||
this.setData({
|
||||
showClear: clearable && focused && !!value && !readonly
|
||||
});
|
||||
},
|
||||
|
||||
noop() {}
|
||||
|
||||
@ -23,7 +23,9 @@
|
||||
class="input-class {{ utils.bem('field__input', [inputAlign, type, { disabled, error }]) }}"
|
||||
fixed="{{ fixed }}"
|
||||
focus="{{ focus }}"
|
||||
value="{{ value }}"
|
||||
cursor="{{ cursor }}"
|
||||
value="{{ innerValue }}"
|
||||
auto-focus="{{ autoFocus }}"
|
||||
disabled="{{ disabled || readonly }}"
|
||||
maxlength="{{ maxlength }}"
|
||||
placeholder="{{ placeholder }}"
|
||||
@ -37,10 +39,13 @@
|
||||
hold-keyboard="{{ holdKeyboard }}"
|
||||
selection-end="{{ selectionEnd }}"
|
||||
selection-start="{{ selectionStart }}"
|
||||
disable-default-padding="{{ disableDefaultPadding }}"
|
||||
bindinput="onInput"
|
||||
bind:blur="onBlur"
|
||||
bind:focus="onFocus"
|
||||
bind:confirm="onConfirm"
|
||||
bindblur="onBlur"
|
||||
bindfocus="onFocus"
|
||||
bindconfirm="onConfirm"
|
||||
bindlinechange="onLineChange"
|
||||
bindkeyboardheightchange="onKeyboardHeightChange"
|
||||
>
|
||||
</textarea>
|
||||
<input
|
||||
@ -48,7 +53,9 @@
|
||||
class="input-class {{ utils.bem('field__input', [inputAlign, { disabled, error }]) }}"
|
||||
type="{{ type }}"
|
||||
focus="{{ focus }}"
|
||||
value="{{ value }}"
|
||||
cursor="{{ cursor }}"
|
||||
value="{{ innerValue }}"
|
||||
auto-focus="{{ autoFocus }}"
|
||||
disabled="{{ disabled || readonly }}"
|
||||
maxlength="{{ maxlength }}"
|
||||
placeholder="{{ placeholder }}"
|
||||
@ -63,12 +70,13 @@
|
||||
selection-start="{{ selectionStart }}"
|
||||
password="{{ password || type === 'password' }}"
|
||||
bindinput="onInput"
|
||||
bind:blur="onBlur"
|
||||
bind:focus="onFocus"
|
||||
bind:confirm="onConfirm"
|
||||
bindblur="onBlur"
|
||||
bindfocus="onFocus"
|
||||
bindconfirm="onConfirm"
|
||||
bindkeyboardheightchange="onKeyboardHeightChange"
|
||||
/>
|
||||
<van-icon
|
||||
wx:if="{{ clearable && focused && value && !readonly }}"
|
||||
wx:if="{{ showClear }}"
|
||||
name="clear"
|
||||
class="van-field__clear-root van-field__icon-root"
|
||||
catch:touchstart="onClear"
|
||||
|
||||
65
packages/field/props.ts
Normal file
65
packages/field/props.ts
Normal file
@ -0,0 +1,65 @@
|
||||
export const commonProps = {
|
||||
value: {
|
||||
type: String,
|
||||
observer(value: string) {
|
||||
if (value !== this.value) {
|
||||
this.setData({ innerValue: value });
|
||||
this.value = value;
|
||||
}
|
||||
}
|
||||
},
|
||||
placeholder: String,
|
||||
placeholderStyle: String,
|
||||
placeholderClass: String,
|
||||
disabled: Boolean,
|
||||
maxlength: {
|
||||
type: Number,
|
||||
value: -1
|
||||
},
|
||||
cursorSpacing: {
|
||||
type: Number,
|
||||
value: 50
|
||||
},
|
||||
autoFocus: Boolean,
|
||||
focus: Boolean,
|
||||
cursor: {
|
||||
type: Number,
|
||||
value: -1
|
||||
},
|
||||
selectionStart: {
|
||||
type: Number,
|
||||
value: -1
|
||||
},
|
||||
selectionEnd: {
|
||||
type: Number,
|
||||
value: -1
|
||||
},
|
||||
adjustPosition: {
|
||||
type: Boolean,
|
||||
value: true
|
||||
},
|
||||
holdKeyboard: Boolean
|
||||
};
|
||||
|
||||
export const inputProps = {
|
||||
type: {
|
||||
type: String,
|
||||
value: 'text'
|
||||
},
|
||||
password: Boolean,
|
||||
confirmType: String,
|
||||
confirmHold: Boolean
|
||||
};
|
||||
|
||||
export const textareaProps = {
|
||||
autoHeight: Boolean,
|
||||
fixed: Boolean,
|
||||
showConfirmBar: {
|
||||
type: Boolean,
|
||||
value: true
|
||||
},
|
||||
disableDefaultPadding: {
|
||||
type: Boolean,
|
||||
value: true
|
||||
},
|
||||
};
|
||||
Loading…
x
Reference in New Issue
Block a user