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## 1.0.9（2021-05-12）
- 新增 项目示例地址
## 1.0.8（2021-04-21）
- 优化 添加依赖 uni-icons, 导入后自动下载依赖
## 1.0.7（2021-04-15）
- uni-ui 新增 uni-search-bar 的 focus 事件
## 1.0.6（2021-02-05）
- 优化 组件引用关系，通过uni_modules引用组件
## 1.0.5（2021-02-05）
- 调整为uni_modules目录规范
- 新增 支持双向绑定
- 更改 input 事件的返回值，e={value:Number} --> e=value
- 新增 支持图标插槽
- 新增 支持 clear、blur 事件
- 新增 支持 focus 属性
- 去掉组件背景色

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<template>
<view class="uni-searchbar">
<view :style="{borderRadius:radius+'px',backgroundColor: bgColor}" class="uni-searchbar__box" @click="searchClick">
<view class="uni-searchbar__box-icon-search">
<slot name="searchIcon">
<uni-icons color="#999999" size="18" type="search" />
</slot>
</view>
<input v-if="show || searchVal" :focus="showSync" :placeholder="placeholder" :maxlength="maxlength" class="uni-searchbar__box-search-input"
confirm-type="search" type="text" v-model="searchVal" @confirm="confirm" @blur="blur" @focus="emitFocus" />
<text v-else class="uni-searchbar__text-placeholder">{{ placeholder }}</text>
<view v-if="show && (clearButton==='always'||clearButton==='auto'&&searchVal!=='')" class="uni-searchbar__box-icon-clear"
@click="clear">
<slot name="clearIcon">
<uni-icons color="#c0c4cc" size="15" type="clear" />
</slot>
</view>
</view>
<text @click="cancel" class="uni-searchbar__cancel" v-if="cancelButton ==='always' || show && cancelButton ==='auto'">{{cancelText}}</text>
</view>
</template>
<script>
/**
* SearchBar 搜索栏
* @description 评分组件
* @tutorial https://ext.dcloud.net.cn/plugin?id=866
* @property {Number} radius 搜索栏圆角
* @property {Number} maxlength 输入最大长度
* @property {String} placeholder 搜索栏Placeholder
* @property {String} clearButton = [always|auto|none] 是否显示清除按钮
* @value always 一直显示
* @value auto 输入框不为空时显示
* @value none 一直不显示
* @property {String} cancelButton = [always|auto|none] 是否显示取消按钮
* @value always 一直显示
* @value auto 输入框不为空时显示
* @value none 一直不显示
* @property {String} cancelText 取消按钮的文字
* @property {String} bgColor 输入框背景颜色
* @property {Boolean} focus 是否自动聚焦
* @event {Function} confirm uniSearchBar 的输入框 confirm 事件，返回参数为uniSearchBar的value，e={value:Number}
* @event {Function} input uniSearchBar 的 value 改变时触发事件，返回参数为uniSearchBar的value，e=value
* @event {Function} cancel 点击取消按钮时触发事件，返回参数为uniSearchBar的value，e={value:Number}
* @event {Function} clear 点击清除按钮时触发事件，返回参数为uniSearchBar的value，e={value:Number}
* @event {Function} blur input失去焦点时触发事件，返回参数为uniSearchBar的value，e={value:Number}
*/
export default {
name: "UniSearchBar",
props: {
placeholder: {
type: String,
default: "请输入搜索内容"
},
radius: {
type: [Number, String],
default: 5
},
clearButton: {
type: String,
default: "auto"
},
cancelButton: {
type: String,
default: "auto"
},
cancelText: {
type: String,
default: '取消'
},
bgColor: {
type: String,
default: "#F8F8F8"
},
maxlength: {
type: [Number, String],
default: 100
},
value: {
type: [Number, String],
default: ""
},
focus: {
type: Boolean,
default: false
}
},
data() {
return {
show: false,
showSync: false,
searchVal: ''
}
},
watch: {
value: {
immediate: true,
handler(newVal) {
this.searchVal = newVal
if (newVal) {
this.show = true
}
}
},
focus: {
immediate: true,
handler(newVal) {
if (newVal) {
this.show = true;
this.$nextTick(() => {
this.showSync = true
})
}
}
},
searchVal(newVal, oldVal) {
this.$emit("input", newVal)
}
},
methods: {
searchClick() {
if (this.show) {
return
}
this.show = true;
this.$nextTick(() => {
this.showSync = true
})
},
clear() {
this.$emit("clear", {
value: this.searchVal
})
this.searchVal = ""
},
cancel() {
this.$emit("cancel", {
value: this.searchVal
});
this.searchVal = ""
this.show = false
this.showSync = false
// #ifndef APP-PLUS
uni.hideKeyboard()
// #endif
// #ifdef APP-PLUS
plus.key.hideSoftKeybord()
// #endif
},
confirm() {
// #ifndef APP-PLUS
uni.hideKeyboard();
// #endif
// #ifdef APP-PLUS
plus.key.hideSoftKeybord()
// #endif
this.$emit("confirm", {
value: this.searchVal
})
},
blur() {
// #ifndef APP-PLUS
uni.hideKeyboard();
// #endif
// #ifdef APP-PLUS
plus.key.hideSoftKeybord()
// #endif
this.$emit("blur", {
value: this.searchVal
})
},
emitFocus(e) {
this.$emit("focus", e.detail)
}
}
};
</script>
<style lang="scss" scoped>
$uni-searchbar-height: 36px;
.uni-searchbar {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-direction: row;
position: relative;
padding: $uni-spacing-col-base;
// background-color: $uni-bg-color;
}
.uni-searchbar__box {
/* #ifndef APP-NVUE */
display: flex;
box-sizing: border-box;
/* #endif */
overflow: hidden;
position: relative;
flex: 1;
justify-content: center;
flex-direction: row;
align-items: center;
height: $uni-searchbar-height;
padding: 5px 8px 5px 0px;
border-width: 0.5px;
border-style: solid;
border-color: $uni-border-color;
}
.uni-searchbar__box-icon-search {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-direction: row;
// width: 32px;
padding: 0 8px;
justify-content: center;
align-items: center;
color: $uni-text-color-placeholder;
}
.uni-searchbar__box-search-input {
flex: 1;
font-size: $uni-font-size-base;
color: $uni-text-color;
}
.uni-searchbar__box-icon-clear {
align-items: center;
line-height: 24px;
padding-left: 8px;
/* #ifdef H5 */
cursor: pointer;
/* #endif */
}
.uni-searchbar__text-placeholder {
font-size: $uni-font-size-base;
color: $uni-text-color-placeholder;
margin-left: 5px;
}
.uni-searchbar__cancel {
padding-left: 10px;
line-height: $uni-searchbar-height;
font-size: 14px;
color: $uni-text-color;
/* #ifdef H5 */
cursor: pointer;
/* #endif */
}
</style>

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{
"id": "uni-search-bar",
"displayName": "uni-search-bar 搜索栏",
"version": "1.0.9",
"description": "搜索栏组件，通常用于搜索商品、文章等",
"keywords": [
"uni-ui",
"uniui",
"搜索框",
"搜索栏"
],
"repository": "https://github.com/dcloudio/uni-ui",
"engines": {
"HBuilderX": ""
},
"directories": {
"example": "../../temps/example_temps"
},
"dcloudext": {
"category": [
"前端组件",
"通用组件"
],
"sale": {
"regular": {
"price": "0.00"
},
"sourcecode": {
"price": "0.00"
}
},
"contact": {
"qq": ""
},
"declaration": {
"ads": "无",
"data": "无",
"permissions": "无"
},
"npmurl": "https://www.npmjs.com/package/@dcloudio/uni-ui"
},
"uni_modules": {
"dependencies": [
"uni-icons"
],
"encrypt": [],
"platforms": {
"cloud": {
"tcb": "y",
"aliyun": "y"
},
"client": {
"App": {
"app-vue": "y",
"app-nvue": "y"
},
"H5-mobile": {
"Safari": "y",
"Android Browser": "y",
"微信浏览器(Android)": "y",
"QQ浏览器(Android)": "y"
},
"H5-pc": {
"Chrome": "y",
"IE": "y",
"Edge": "y",
"Firefox": "y",
"Safari": "y"
},
"小程序": {
"微信": "y",
"阿里": "y",
"百度": "y",
"字节跳动": "y",
"QQ": "y"
},
"快应用": {
"华为": "u",
"联盟": "u"
}
}
}
}
}

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## SearchBar 搜索栏
> **组件名：uni-search-bar**
> 代码块： `uSearchBar`
评分组件
### 安装方式
本组件符合[easycom](https://uniapp.dcloud.io/collocation/pages?id=easycom)规范，`HBuilderX 2.5.5`起，只需将本组件导入项目，在页面`template`中即可直接使用，无需在页面中`import`和注册`components`。
如需通过`npm`方式使用`uni-ui`组件，另见文档：[https://ext.dcloud.net.cn/plugin?id=55](https://ext.dcloud.net.cn/plugin?id=55)
### 基本用法
在 ``template`` 中使用组件
```html
<!-- 基本用法 -->
<uni-search-bar @confirm="search" @input="input" ></uni-search-bar>
<!-- v-model 用法 -->
<uni-search-bar @confirm="search" :focus="true" v-model="searchValue" @blur="blur" @focus="focus" @input="input" @cancel="cancel" @change="change" @clear="clear">
<!-- 自定义Placeholder -->
<uni-search-bar placeholder="自定placeholder" @confirm="search"></uni-search-bar>
<!-- 设置圆角 -->
<uni-search-bar :radius="100" @confirm="search"></uni-search-bar>
```
## API
### SearchBar Props
|属性名 |类型 |默认值 |说明 |
|:-: |:-: |:-: |:-: |
|value/v-model |StringNumber | |搜索栏绑定值 |
|placeholder |String |搜索 |搜索栏Placeholder |
|radius |Number |10 |搜索栏圆角，单位px |
|clearButton |String |auto |是否显示清除按钮，可选值`always`-一直显示、`auto`-输入框不为空时显示、`none`-一直不显示 |
|cancelButton |String |auto |是否显示取消按钮，可选值`always`-一直显示、`auto`-输入框不为空时显示、`none`-一直不显示 |
|cancelText |String |取消 |取消按钮的文字 |
|bgColor |String |#F8F8F8|输入框背景颜色 |
|maxlength |Number |100 |输入最大长度 |
|focus |Boolean |false | |
### SearchBar Events
|事件称名 |说明 |返回参数 |
|:-: |:-: |:-: |
|@confirm |uniSearchBar 的输入框 confirm 事件，返回参数为uniSearchBar的value |e={value:Number} |
|@input |uniSearchBar 的 value 改变时触发事件，返回参数为uniSearchBar的value|e=value |
|@cancel |点击取消按钮时触发事件，返回参数为uniSearchBar的value |e={value:Number} |
|@clear |点击清除按钮时触发事件，返回参数为uniSearchBar的value |e={value:Number} |
|@focus |input 获取焦点时触发事件，返回参数为uniSearchBar的value |e={value:Number} |
|@blur |input 失去焦点时触发事件，返回参数为uniSearchBar的value |e={value:Number} |
### 替换 icon 的 slot 插槽
|插槽称名 |说明 |
|:-: |:-: |
|searchIcon |替换组件的搜索图标|
|clearIcon |替换组件的清除图标|
```html
<!-- 替换组件的搜索图标 -->
<uni-search-bar placeholder="自定义searchIcon" @confirm="search" @cancel="cancel" cancel-text="cancel">
<uni-icons slot="searchIcon" color="#999999" size="18" type="home" />
</uni-search-bar>
<!-- 替换组件的清除图标 -->
<uni-search-bar placeholder="自定义clearIcon" @confirm="search" @cancel="cancel" cancel-text="cancel">
<view slot="clearIcon" style="color: #999999" >X</view>
</uni-search-bar>
```
## 组件示例
点击查看：[https://hellouniapp.dcloud.net.cn/pages/extUI/search-bar/search-bar](https://hellouniapp.dcloud.net.cn/pages/extUI/search-bar/search-bar)