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<template>
<view class="page">
<text class="example-info">数字输入框组件多用于购物车加减商品等场景</text>
<uni-section title="基本用法" type="line"></uni-section>
<view class="example-body">
<uni-number-box @change="changeValue" />
</view>
<uni-section :title="'使用v-model : '+ vModelValue" type="line"></uni-section>
<view class="example-body">
<uni-number-box v-model="vModelValue" @blur="blur" @focus="focus" @change="changeValue" />
</view>
<uni-section title="设置最小值和最大值" type="line"></uni-section>
<view class="example-body">
<uni-number-box :min="2" :max="9" :value="5" />
</view>
<uni-section title="设置步长(步长0.1)" type="line"></uni-section>
<view class="example-body">
<uni-number-box :step="0.1" />
</view>
<uni-section title="禁用状态" type="line"></uni-section>
<view class="example-body">
<uni-number-box :disabled="true" />
</view>
<uni-section :title="'获取输入的值 : '+ numberValue" type="line"></uni-section>
<view class="example-body">
<uni-number-box :value="numberValue" @change="change" />
</view>
</view>
</template>
<script>
export default {
components: {},
data() {
return {
numberValue: 0,
vModelValue: 3
}
},
methods: {
change(value) {
this.numberValue = value
},
changeValue(value) {
console.log('返回数值:', value);
},
blur(e) {
console.log('-------blur:', e);
},
focus(e) {
console.log('-------focus:', e);
}
}
}
</script>
<style>
@charset "UTF-8";
/* 头条小程序组件内不能引入字体 */
/* #ifdef MP-TOUTIAO */
@font-face {
font-family: uniicons;
font-weight: normal;
font-style: normal;
src: url("~@/static/uni.ttf") format("truetype");
}
/* #endif */
/* #ifndef APP-NVUE */
page {
display: flex;
flex-direction: column;
box-sizing: border-box;
background-color: #efeff4;
min-height: 100%;
height: auto;
}
view {
font-size: 14px;
line-height: inherit;
}
.example {
padding: 0 15px 15px;
}
.example-info {
padding: 15px;
color: #3b4144;
background: #ffffff;
}
.example-body {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
padding: 0;
font-size: 14px;
background-color: #ffffff;
}
/* #endif */
.example {
padding: 0 15px;
}
.example-info {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
padding: 15px;
color: #3b4144;
background-color: #ffffff;
font-size: 14px;
line-height: 20px;
}
.example-info-text {
font-size: 14px;
line-height: 20px;
color: #3b4144;
}
.example-body {
flex-direction: column;
padding: 15px;
background-color: #ffffff;
}
.word-btn-white {
font-size: 18px;
color: #FFFFFF;
}
.word-btn {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-direction: row;
align-items: center;
justify-content: center;
border-radius: 6px;
height: 48px;
margin: 15px;
background-color: #007AFF;
}
.word-btn--hover {
background-color: #4ca2ff;
}
</style>