wakary-input.vue
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<template>
<view class="code-box">
<view class="flex-box">
<input
type="number"
focus="true"
:maxlength="maxlength"
class="hide-input"
@input="getVal"
/>
<block v-for="(item, index) in ranges" :key="index">
<view :class="['item', { active: codeIndex === item, middle: type === 'middle', bottom: type === 'bottom', box: type === 'box' }]">
<view class="line" v-if="type !== 'middle'"></view>
<view v-if="type === 'middle' && codeIndex <= item" class="bottom-line"></view>
<block v-if="isPwd && codeArr.length >= item">
<text class="dot">.</text>
</block>
<block v-else> {{ codeArr[index] ? codeArr[index] : ''}}</block>
</view>
</block>
</view>
</view>
</template>
<script>
export default {
name: 'uiOneInput',
props: {
// 4/6
maxlength: {
type: Number,
default: 6
},
isPwd: {
type: Boolean,
default: true
},
// middle-middle line, bottom-bottom line, box-square box
type: {
type: String,
default: "middle"
}
},
watch: {
maxlength: {
immediate: true,
handler: function(newV) {
if (newV === 6) {
this.ranges = [1, 2, 3, 4, 5, 6]
} else {
this.ranges = [1, 2, 3, 4]
}
}
}
},
data() {
return {
codeIndex: 1,
codeArr: [],
ranges: [1, 2, 3, 4]
}
},
methods: {
getVal(e) {
let { value } = e.detail
let arr = value.split('')
this.codeIndex = arr.length + 1
this.codeArr = arr
if (this.codeIndex > Number(this.maxlength)) {
this.$emit('finish',this.codeArr.join(''))
}
}
}
}
</script>
<style scoped>
@keyframes twinkling {
0% {
opacity: 0.2;
}
50% {
opacity: 0.5;
}
100% {
opacity: 0.2;
}
}
.code-box {
text-align: center;
}
.flex-box {
display: flex;
justify-content: center;
flex-wrap: wrap;
position: relative;
}
.flex-box .hide-input {
position: absolute;
top: 0;
left: -100%;
width: 200%;
height: 100%;
text-align: left;
z-index: 9;
opacity: 1;
}
.flex-box .item {
position: relative;
width: 80upx;
height: 100upx;
margin-right: 30upx;
font-size: 70upx;
font-weight: bold;
color: #333333;
line-height: 100upx;
}
.flex-box .item:last-child {
margin-right: 0;
}
.flex-box .middle {
border: none;
}
.flex-box .box {
box-sizing: border-box;
border: 2upx solid #cccccc;
border-radius: 6rpx;
}
.flex-box .bottom {
box-sizing: border-box;
border-bottom: 4rpx solid #212121;
}
.flex-box .active {
border-color: #00C777;
}
.flex-box .active .line {
display: block;
}
.flex-box .line {
display: none;
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
width: 2upx;
height: 40upx;
background: #333333;
animation: twinkling 1s infinite ease;
}
.flex-box .dot{
font-size: 80upx;
line-height: 40upx;
}
.flex-box .bottom-line {
height: 4px;
background: #000000;
width: 80%;
position: absolute;
border-radius: 2px;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
</style>