uni-search-bar.vue
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<template>
<view class="uni-searchbar">
<view :style="{borderRadius:radius+'px',backgroundColor: bgColor}" class="uni-searchbar__box" @click="searchClick">
<!-- #ifdef MP-ALIPAY -->
<view class="uni-searchbar__box-icon-search">
<uni-icons color="#999999" size="18" type="search" />
</view>
<!-- #endif -->
<!-- #ifndef MP-ALIPAY -->
<uni-icons color="#999999" class="uni-searchbar__box-icon-search" size="18" type="search" />
<!-- #endif -->
<input v-if="show" :focus="showSync" :placeholder="placeholder" :maxlength="maxlength" @confirm="confirm" class="uni-searchbar__box-search-input" confirm-type="search" type="text" v-model="searchVal" />
<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">
<uni-icons color="#999999" class="" size="24" type="clear" />
</view>
</view>
<text @click="cancel" class="uni-searchbar__cancel" v-if="cancelButton ==='always' || show && cancelButton ==='auto'">{{cancelText}}</text>
</view>
</template>
<script>
import uniIcons from "../uni-icons/uni-icons.vue";
/**
* 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
* @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:Number}
* @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}
*/
export default {
name: "UniSearchBar",
components: {
uniIcons
},
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
}
},
data() {
return {
show: false,
showSync: false,
searchVal: ""
}
},
watch: {
searchVal() {
this.$emit("input", {
value: this.searchVal
})
}
},
methods: {
searchClick() {
if (this.show) {
return
}
this.searchVal = ""
this.show = true;
this.$nextTick(() => {
this.showSync = true;
})
},
clear() {
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
})
}
}
};
</script>
<style scoped>
.uni-searchbar {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-direction: row;
position: relative;
padding: 8px;
background-color: #ffffff;
}
.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: 36px;
padding: 5px 8px 5px 0px;
border-width: 0.5px;
border-style: solid;
border-color: #e5e5e5;
}
.uni-searchbar__box-icon-search {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-direction: row;
width: 32px;
justify-content: center;
align-items: center;
color: #808080;
}
.uni-searchbar__box-search-input {
flex: 1;
font-size: 14px;
color: #333;
}
.uni-searchbar__box-icon-clear {
align-items: center;
line-height: 24px;
padding-left: 5px;
}
.uni-searchbar__text-placeholder {
font-size: 14px;
color: #808080;
margin-left: 5px;
}
.uni-searchbar__cancel {
padding-left: 10px;
line-height: 36px;
font-size: 14px;
color: #333;
}
</style>