You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
303 lines
9.6 KiB
303 lines
9.6 KiB
<template>
|
|
<view
|
|
class="u-search"
|
|
@click="clickHandler"
|
|
:style="[{
|
|
margin: margin,
|
|
}, $u.addStyle(customStyle)]"
|
|
>
|
|
<view
|
|
class="u-search__content"
|
|
:style="{
|
|
backgroundColor: bgColor,
|
|
borderRadius: shape == 'round' ? '100px' : '4px',
|
|
borderColor: borderColor,
|
|
}"
|
|
>
|
|
<template v-if="$slots.label || label !== null">
|
|
<slot name="label">
|
|
<text class="u-search__content__label">{{ label }}</text>
|
|
</slot>
|
|
</template>
|
|
<!-- <view class="u-search__content__icon">
|
|
<u-icon
|
|
@tap="clickIcon"
|
|
:size="searchIconSize"
|
|
:name="searchIcon"
|
|
:color="searchIconColor ? searchIconColor : color"
|
|
></u-icon>
|
|
</view> -->
|
|
<input
|
|
confirm-type="search"
|
|
@blur="blur"
|
|
:value="value"
|
|
@confirm="search"
|
|
@input="inputChange"
|
|
:disabled="disabled"
|
|
@focus="getFocus"
|
|
:focus="focus"
|
|
:maxlength="maxlength"
|
|
placeholder-class="u-search__content__input--placeholder"
|
|
:placeholder="placeholder"
|
|
:placeholder-style="`color: ${placeholderColor}`"
|
|
class="u-search__content__input"
|
|
type="text"
|
|
:style="[{
|
|
textAlign: inputAlign,
|
|
color: color,
|
|
backgroundColor: bgColor,
|
|
height: $u.addUnit(height)
|
|
}, inputStyle]"
|
|
/>
|
|
<view
|
|
class="u-search__content__icon u-search__content__close"
|
|
v-if="keyword && clearabled && focused"
|
|
@tap="clear"
|
|
>
|
|
<u-icon
|
|
name="close"
|
|
size="11"
|
|
color="#ffffff"
|
|
customStyle="line-height: 12px"
|
|
></u-icon>
|
|
</view>
|
|
</view>
|
|
<text
|
|
:style="[actionStyle]"
|
|
class="u-search__action"
|
|
:class="[(showActionBtn || show) && 'u-search__action--active']"
|
|
@tap.stop.prevent="custom"
|
|
>{{ actionText }}</text>
|
|
</view>
|
|
</template>
|
|
|
|
<script>
|
|
import props from './props.js';
|
|
|
|
/**
|
|
* search 搜索框
|
|
* @description 搜索组件，集成了常见搜索框所需功能，用户可以一键引入，开箱即用。
|
|
* @tutorial https://www.uviewui.com/components/search.html
|
|
* @property {String} shape 搜索框形状，round-圆形，square-方形（默认 'round' ）
|
|
* @property {String} bgColor 搜索框背景颜色（默认 '#f2f2f2' ）
|
|
* @property {String} placeholder 占位文字内容（默认 '请输入关键字' ）
|
|
* @property {Boolean} clearabled 是否启用清除控件（默认 true ）
|
|
* @property {Boolean} focus 是否自动获得焦点（默认 false ）
|
|
* @property {Boolean} showAction 是否显示右侧控件（默认 true ）
|
|
* @property {Object} actionStyle 右侧控件的样式，对象形式
|
|
* @property {String} actionText 右侧控件文字（默认 '搜索' ）
|
|
* @property {String} inputAlign 输入框内容水平对齐方式 （默认 'left' ）
|
|
* @property {Object} inputStyle 自定义输入框样式，对象形式
|
|
* @property {Boolean} disabled 是否启用输入框（默认 false ）
|
|
* @property {String} borderColor 边框颜色，配置了颜色，才会有边框 (默认 'transparent' )
|
|
* @property {String} searchIconColor 搜索图标的颜色，默认同输入框字体颜色 (默认 '#909399' )
|
|
* @property {Number | String} searchIconSize 搜索图标的字体，默认22
|
|
* @property {String} color 输入框字体颜色（默认 '#606266' ）
|
|
* @property {String} placeholderColor placeholder的颜色（默认 '#909399' ）
|
|
* @property {String} searchIcon 输入框左边的图标，可以为uView图标名称或图片路径 (默认 'search' )
|
|
* @property {String} margin 组件与其他上下左右元素之间的距离，带单位的字符串形式，如"30px" (默认 '0' )
|
|
* @property {Boolean} animation 是否开启动画，见上方说明（默认 false ）
|
|
* @property {String} value 输入框初始值
|
|
* @property {String | Number} maxlength 输入框最大能输入的长度，-1为不限制长度 (默认 '-1' )
|
|
* @property {String | Number} height 输入框高度，单位px（默认 64 ）
|
|
* @property {String | Number} label 搜索框左边显示内容
|
|
* @property {Object} customStyle 定义需要用到的外部样式
|
|
*
|
|
* @event {Function} change 输入框内容发生变化时触发
|
|
* @event {Function} search 用户确定搜索时触发，用户按回车键，或者手机键盘右下角的"搜索"键时触发
|
|
* @event {Function} custom 用户点击右侧控件时触发
|
|
* @event {Function} clear 用户点击清除按钮时触发
|
|
* @example <u-search placeholder="日照香炉生紫烟" v-model="keyword"></u-search>
|
|
*/
|
|
export default {
|
|
name: "u-search",
|
|
mixins: [uni.$u.mpMixin, uni.$u.mixin,props],
|
|
data() {
|
|
return {
|
|
keyword: '',
|
|
showClear: false, // 是否显示右边的清除图标
|
|
show: false,
|
|
// 标记input当前状态是否处于聚焦中，如果是，才会显示右侧的清除控件
|
|
focused: this.focus
|
|
// 绑定输入框的值
|
|
// inputValue: this.value
|
|
};
|
|
},
|
|
watch: {
|
|
keyword(nVal) {
|
|
// 双向绑定值，让v-model绑定的值双向变化
|
|
this.$emit('input', nVal);
|
|
// 触发change事件，事件效果和v-model双向绑定的效果一样，让用户多一个选择
|
|
this.$emit('change', nVal);
|
|
},
|
|
value: {
|
|
immediate: true,
|
|
handler(nVal) {
|
|
this.keyword = nVal;
|
|
}
|
|
}
|
|
},
|
|
computed: {
|
|
showActionBtn() {
|
|
return !this.animation && this.showAction
|
|
}
|
|
},
|
|
methods: {
|
|
// 目前HX2.6.9 v-model双向绑定无效，故监听input事件获取输入框内容的变化
|
|
inputChange(e) {
|
|
this.keyword = e.detail.value;
|
|
},
|
|
// 清空输入
|
|
// 也可以作为用户通过this.$refs形式调用清空输入框内容
|
|
clear() {
|
|
this.keyword = '';
|
|
// 延后发出事件，避免在父组件监听clear事件时，value为更新前的值(不为空)
|
|
this.$nextTick(() => {
|
|
this.$emit('clear');
|
|
})
|
|
},
|
|
// 确定搜索
|
|
search(e) {
|
|
this.$emit('search', e.detail.value);
|
|
try {
|
|
// 收起键盘
|
|
uni.hideKeyboard();
|
|
} catch (e) {}
|
|
},
|
|
// 点击右边自定义按钮的事件
|
|
custom() {
|
|
this.$emit('custom', this.keyword);
|
|
try {
|
|
// 收起键盘
|
|
uni.hideKeyboard();
|
|
} catch (e) {}
|
|
},
|
|
// 获取焦点
|
|
getFocus() {
|
|
this.focused = true;
|
|
// 开启右侧搜索按钮展开的动画效果
|
|
if (this.animation && this.showAction) this.show = true;
|
|
this.$emit('focus', this.keyword);
|
|
},
|
|
// 失去焦点
|
|
blur() {
|
|
// 最开始使用的是监听图标@touchstart事件，自从hx2.8.4后，此方法在微信小程序出错
|
|
// 这里改为监听点击事件，手点击清除图标时，同时也发生了@blur事件，导致图标消失而无法点击，这里做一个延时
|
|
setTimeout(() => {
|
|
this.focused = false;
|
|
}, 100)
|
|
this.show = false;
|
|
this.$emit('blur', this.keyword);
|
|
},
|
|
// 点击搜索框，只有disabled=true时才发出事件，因为禁止了输入，意味着是想跳转真正的搜索页
|
|
clickHandler() {
|
|
if (this.disabled) this.$emit('click');
|
|
},
|
|
// 点击左边图标
|
|
clickIcon() {
|
|
this.$emit('clickIcon');
|
|
}
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<style lang="scss" scoped>
|
|
@import "../../libs/css/components.scss";
|
|
$u-search-content-padding: 0 10px !default;
|
|
$u-search-label-color: $u-main-color !default;
|
|
$u-search-label-font-size: 14px !default;
|
|
$u-search-label-margin: 0 4px !default;
|
|
$u-search-close-size: 20px !default;
|
|
$u-search-close-radius: 100px !default;
|
|
$u-search-close-bgColor: #C6C7CB !default;
|
|
$u-search-close-transform: scale(0.82) !default;
|
|
$u-search-input-font-size: 14px !default;
|
|
$u-search-input-margin: 0 5px !default;
|
|
$u-search-input-color: $u-main-color !default;
|
|
$u-search-input-placeholder-color: $u-tips-color !default;
|
|
$u-search-action-font-size: 14px !default;
|
|
$u-search-action-color: $u-main-color !default;
|
|
$u-search-action-width: 0 !default;
|
|
$u-search-action-active-width: 40px !default;
|
|
$u-search-action-margin-left: 5px !default;
|
|
|
|
/* #ifdef H5 */
|
|
// iOS15在H5下，hx的某些版本，input type=search时，会多了一个搜索图标，进行移除
|
|
[type="search"]::-webkit-search-decoration {
|
|
display: none;
|
|
}
|
|
/* #endif */
|
|
|
|
.u-search {
|
|
@include flex(row);
|
|
align-items: center;
|
|
flex: 1;
|
|
|
|
&__content {
|
|
@include flex;
|
|
align-items: center;
|
|
padding: $u-search-content-padding;
|
|
flex: 1;
|
|
justify-content: space-between;
|
|
border-width: 1px;
|
|
border-color: transparent;
|
|
border-style: solid;
|
|
overflow: hidden;
|
|
|
|
&__icon {
|
|
@include flex;
|
|
align-items: center;
|
|
}
|
|
|
|
&__label {
|
|
color: $u-search-label-color;
|
|
font-size: $u-search-label-font-size;
|
|
margin: $u-search-label-margin;
|
|
}
|
|
|
|
&__close {
|
|
width: $u-search-close-size;
|
|
height: $u-search-close-size;
|
|
border-top-left-radius: $u-search-close-radius;
|
|
border-top-right-radius: $u-search-close-radius;
|
|
border-bottom-left-radius: $u-search-close-radius;
|
|
border-bottom-right-radius: $u-search-close-radius;
|
|
background-color: $u-search-close-bgColor;
|
|
@include flex(row);
|
|
align-items: center;
|
|
justify-content: center;
|
|
transform: $u-search-close-transform;
|
|
}
|
|
|
|
&__input {
|
|
flex: 1;
|
|
font-size: $u-search-input-font-size;
|
|
line-height: 1;
|
|
margin: $u-search-input-margin;
|
|
color: $u-search-input-color;
|
|
|
|
&--placeholder {
|
|
color: $u-search-input-placeholder-color;
|
|
}
|
|
}
|
|
}
|
|
|
|
&__action {
|
|
font-size: $u-search-action-font-size;
|
|
color: $u-search-action-color;
|
|
width: $u-search-action-width;
|
|
overflow: hidden;
|
|
transition-property: width;
|
|
transition-duration: 0.3s;
|
|
/* #ifndef APP-NVUE */
|
|
white-space: nowrap;
|
|
/* #endif */
|
|
text-align: center;
|
|
|
|
&--active {
|
|
width: $u-search-action-active-width;
|
|
margin-left: $u-search-action-margin-left;
|
|
}
|
|
}
|
|
}
|
|
</style>
|