| | |
| | | <template> |
| | | <view class="uni-numbox"> |
| | | <view @click="_calcValue('minus')" class="uni-numbox__minus uni-numbox-btns" :style="{background}"> |
| | | <text class="uni-numbox--text" :class="{ 'uni-numbox--disabled': inputValue <= min || disabled }" :style="{color}">-</text> |
| | | </view> |
| | | <input :disabled="disabled" @focus="_onFocus" @blur="_onBlur" class="uni-numbox__value" type="number" |
| | | v-model="inputValue" :style="{background, color}" /> |
| | | <view @click="_calcValue('plus')" class="uni-numbox__plus uni-numbox-btns" :style="{background}"> |
| | | <text class="uni-numbox--text" :class="{ 'uni-numbox--disabled': inputValue >= max || disabled }" :style="{color}">+</text> |
| | | </view> |
| | | </view> |
| | | </template> |
| | | <script> |
| | | /** |
| | | * NumberBox 数字输入框 |
| | | * @description 带加减按钮的数字输入框 |
| | | * @tutorial https://ext.dcloud.net.cn/plugin?id=31 |
| | | * @property {Number} value 输入框当前值 |
| | | * @property {Number} min 最小值 |
| | | * @property {Number} max 最大值 |
| | | * @property {Number} step 每次点击改变的间隔大小 |
| | | * @property {String} background 背景色 |
| | | * @property {String} color 字体颜色(前景色) |
| | | * @property {Boolean} disabled = [true|false] 是否为禁用状态 |
| | | * @event {Function} change 输入框值改变时触发的事件,参数为输入框当前的 value |
| | | * @event {Function} focus 输入框聚焦时触发的事件,参数为 event 对象 |
| | | * @event {Function} blur 输入框失焦时触发的事件,参数为 event 对象 |
| | | */ |
| | | |
| | | export default { |
| | | name: "UniNumberBox", |
| | | emits: ['change', 'input', 'update:modelValue', 'blur', 'focus'], |
| | | props: { |
| | | value: { |
| | | type: [Number, String], |
| | | default: 1 |
| | | }, |
| | | modelValue: { |
| | | type: [Number, String], |
| | | default: 1 |
| | | }, |
| | | min: { |
| | | type: Number, |
| | | default: 0 |
| | | }, |
| | | max: { |
| | | type: Number, |
| | | default: 100 |
| | | }, |
| | | step: { |
| | | type: Number, |
| | | default: 1 |
| | | }, |
| | | background: { |
| | | type: String, |
| | | default: '#f5f5f5' |
| | | }, |
| | | color: { |
| | | type: String, |
| | | default: '#333' |
| | | }, |
| | | disabled: { |
| | | type: Boolean, |
| | | default: false |
| | | } |
| | | }, |
| | | data() { |
| | | return { |
| | | inputValue: 0 |
| | | }; |
| | | }, |
| | | watch: { |
| | | value(val) { |
| | | this.inputValue = +val; |
| | | }, |
| | | modelValue(val) { |
| | | this.inputValue = +val; |
| | | } |
| | | }, |
| | | created() { |
| | | if (this.value === 1) { |
| | | this.inputValue = +this.modelValue; |
| | | } |
| | | if (this.modelValue === 1) { |
| | | this.inputValue = +this.value; |
| | | } |
| | | }, |
| | | methods: { |
| | | _calcValue(type) { |
| | | if (this.disabled) { |
| | | return; |
| | | } |
| | | const scale = this._getDecimalScale(); |
| | | let value = this.inputValue * scale; |
| | | let step = this.step * scale; |
| | | if (type === "minus") { |
| | | value -= step; |
| | | if (value < (this.min * scale)) { |
| | | return; |
| | | } |
| | | if (value > (this.max * scale)) { |
| | | value = this.max * scale |
| | | } |
| | | } |
| | | |
| | | if (type === "plus") { |
| | | value += step; |
| | | if (value > (this.max * scale)) { |
| | | return; |
| | | } |
| | | if (value < (this.min * scale)) { |
| | | value = this.min * scale |
| | | } |
| | | } |
| | | |
| | | this.inputValue = (value / scale).toFixed(String(scale).length - 1); |
| | | this.$emit("change", +this.inputValue); |
| | | // TODO vue2 兼容 |
| | | this.$emit("input", +this.inputValue); |
| | | // TODO vue3 兼容 |
| | | this.$emit("update:modelValue", +this.inputValue); |
| | | }, |
| | | _getDecimalScale() { |
| | | |
| | | let scale = 1; |
| | | // 浮点型 |
| | | if (~~this.step !== this.step) { |
| | | scale = Math.pow(10, String(this.step).split(".")[1].length); |
| | | } |
| | | return scale; |
| | | }, |
| | | _onBlur(event) { |
| | | this.$emit('blur', event) |
| | | let value = event.detail.value; |
| | | if (!value) { |
| | | // this.inputValue = 0; |
| | | return; |
| | | } |
| | | value = +value; |
| | | if (value > this.max) { |
| | | value = this.max; |
| | | } else if (value < this.min) { |
| | | value = this.min; |
| | | } |
| | | const scale = this._getDecimalScale(); |
| | | this.inputValue = value.toFixed(String(scale).length - 1); |
| | | this.$emit("change", +this.inputValue); |
| | | this.$emit("input", +this.inputValue); |
| | | }, |
| | | _onFocus(event) { |
| | | this.$emit('focus', event) |
| | | } |
| | | } |
| | | }; |
| | | </script> |
| | | <style lang="scss" scoped> |
| | | $box-height: 26px; |
| | | $bg: #f5f5f5; |
| | | $br: 2px; |
| | | $color: #333; |
| | | |
| | | .uni-numbox { |
| | | /* #ifndef APP-NVUE */ |
| | | display: flex; |
| | | /* #endif */ |
| | | flex-direction: row; |
| | | } |
| | | |
| | | .uni-numbox-btns { |
| | | /* #ifndef APP-NVUE */ |
| | | display: flex; |
| | | /* #endif */ |
| | | flex-direction: row; |
| | | align-items: center; |
| | | justify-content: center; |
| | | padding: 0 8px; |
| | | background-color: $bg; |
| | | /* #ifdef H5 */ |
| | | cursor: pointer; |
| | | /* #endif */ |
| | | } |
| | | |
| | | .uni-numbox__value { |
| | | margin: 0 2px; |
| | | background-color: $bg; |
| | | width: auto; |
| | | height: $box-height; |
| | | text-align: center; |
| | | font-size: 14px; |
| | | border-left-width: 0; |
| | | border-right-width: 0; |
| | | color: $color; |
| | | } |
| | | |
| | | .uni-numbox__minus { |
| | | border-top-left-radius: $br; |
| | | border-bottom-left-radius: $br; |
| | | } |
| | | |
| | | .uni-numbox__plus { |
| | | border-top-right-radius: $br; |
| | | border-bottom-right-radius: $br; |
| | | } |
| | | |
| | | .uni-numbox--text { |
| | | // fix nvue |
| | | line-height: 20px; |
| | | |
| | | font-size: 20px; |
| | | font-weight: 300; |
| | | color: $color; |
| | | } |
| | | |
| | | .uni-numbox .uni-numbox--disabled { |
| | | color: #c0c0c0 !important; |
| | | /* #ifdef H5 */ |
| | | cursor: not-allowed; |
| | | /* #endif */ |
| | | } |
| | | </style> |
| | | <template>
|
| | | <view class="uni-numbox">
|
| | | <view @click="_calcValue('minus')" class="uni-numbox__minus uni-numbox-btns" :style="{background}">
|
| | | <text class="uni-numbox--text" :class="{ 'uni-numbox--disabled': inputValue <= min || disabled }" :style="{color}">-</text>
|
| | | </view>
|
| | | <input :disabled="disabled" @focus="_onFocus" @blur="_onBlur" class="uni-numbox__value" type="number"
|
| | | v-model="inputValue" :style="{background, color}" />
|
| | | <view @click="_calcValue('plus')" class="uni-numbox__plus uni-numbox-btns" :style="{background}">
|
| | | <text class="uni-numbox--text" :class="{ 'uni-numbox--disabled': inputValue >= max || disabled }" :style="{color}">+</text>
|
| | | </view>
|
| | | </view>
|
| | | </template>
|
| | | <script>
|
| | | /**
|
| | | * NumberBox 数字输入框
|
| | | * @description 带加减按钮的数字输入框
|
| | | * @tutorial https://ext.dcloud.net.cn/plugin?id=31
|
| | | * @property {Number} value 输入框当前值
|
| | | * @property {Number} min 最小值
|
| | | * @property {Number} max 最大值
|
| | | * @property {Number} step 每次点击改变的间隔大小
|
| | | * @property {String} background 背景色
|
| | | * @property {String} color 字体颜色(前景色)
|
| | | * @property {Boolean} disabled = [true|false] 是否为禁用状态
|
| | | * @event {Function} change 输入框值改变时触发的事件,参数为输入框当前的 value
|
| | | * @event {Function} focus 输入框聚焦时触发的事件,参数为 event 对象
|
| | | * @event {Function} blur 输入框失焦时触发的事件,参数为 event 对象
|
| | | */
|
| | |
|
| | | export default {
|
| | | name: "UniNumberBox",
|
| | | emits: ['change', 'input', 'update:modelValue', 'blur', 'focus'],
|
| | | props: {
|
| | | value: {
|
| | | type: [Number, String],
|
| | | default: 1
|
| | | },
|
| | | modelValue: {
|
| | | type: [Number, String],
|
| | | default: 1
|
| | | },
|
| | | min: {
|
| | | type: Number,
|
| | | default: 0
|
| | | },
|
| | | max: {
|
| | | type: Number,
|
| | | default: 100
|
| | | },
|
| | | step: {
|
| | | type: Number,
|
| | | default: 1
|
| | | },
|
| | | background: {
|
| | | type: String,
|
| | | default: '#f5f5f5'
|
| | | },
|
| | | color: {
|
| | | type: String,
|
| | | default: '#333'
|
| | | },
|
| | | disabled: {
|
| | | type: Boolean,
|
| | | default: false
|
| | | }
|
| | | },
|
| | | data() {
|
| | | return {
|
| | | inputValue: 0
|
| | | };
|
| | | },
|
| | | watch: {
|
| | | value(val) {
|
| | | this.inputValue = +val;
|
| | | },
|
| | | modelValue(val) {
|
| | | this.inputValue = +val;
|
| | | }
|
| | | },
|
| | | created() {
|
| | | if (this.value === 1) {
|
| | | this.inputValue = +this.modelValue;
|
| | | }
|
| | | if (this.modelValue === 1) {
|
| | | this.inputValue = +this.value;
|
| | | }
|
| | | },
|
| | | methods: {
|
| | | _calcValue(type) {
|
| | | if (this.disabled) {
|
| | | return;
|
| | | }
|
| | | const scale = this._getDecimalScale();
|
| | | let value = this.inputValue * scale;
|
| | | let step = this.step * scale;
|
| | | if (type === "minus") {
|
| | | value -= step;
|
| | | if (value < (this.min * scale)) {
|
| | | return;
|
| | | }
|
| | | if (value > (this.max * scale)) {
|
| | | value = this.max * scale
|
| | | }
|
| | | }
|
| | |
|
| | | if (type === "plus") {
|
| | | value += step;
|
| | | if (value > (this.max * scale)) {
|
| | | return;
|
| | | }
|
| | | if (value < (this.min * scale)) {
|
| | | value = this.min * scale
|
| | | }
|
| | | }
|
| | |
|
| | | this.inputValue = (value / scale).toFixed(String(scale).length - 1);
|
| | | this.$emit("change", +this.inputValue);
|
| | | // TODO vue2 兼容
|
| | | this.$emit("input", +this.inputValue);
|
| | | // TODO vue3 兼容
|
| | | this.$emit("update:modelValue", +this.inputValue);
|
| | | },
|
| | | _getDecimalScale() {
|
| | |
|
| | | let scale = 1;
|
| | | // 浮点型
|
| | | if (~~this.step !== this.step) {
|
| | | scale = Math.pow(10, String(this.step).split(".")[1].length);
|
| | | }
|
| | | return scale;
|
| | | },
|
| | | _onBlur(event) {
|
| | | this.$emit('blur', event)
|
| | | let value = event.detail.value;
|
| | | if (!value) {
|
| | | // this.inputValue = 0;
|
| | | return;
|
| | | }
|
| | | value = +value;
|
| | | if (value > this.max) {
|
| | | value = this.max;
|
| | | } else if (value < this.min) {
|
| | | value = this.min;
|
| | | }
|
| | | const scale = this._getDecimalScale();
|
| | | this.inputValue = value.toFixed(String(scale).length - 1);
|
| | | this.$emit("change", +this.inputValue);
|
| | | this.$emit("input", +this.inputValue);
|
| | | },
|
| | | _onFocus(event) {
|
| | | this.$emit('focus', event)
|
| | | }
|
| | | }
|
| | | };
|
| | | </script>
|
| | | <style lang="scss" scoped>
|
| | | $box-height: 26px;
|
| | | $bg: #f5f5f5;
|
| | | $br: 2px;
|
| | | $color: #333;
|
| | |
|
| | | .uni-numbox {
|
| | | /* #ifndef APP-NVUE */
|
| | | display: flex;
|
| | | /* #endif */
|
| | | flex-direction: row;
|
| | | }
|
| | |
|
| | | .uni-numbox-btns {
|
| | | /* #ifndef APP-NVUE */
|
| | | display: flex;
|
| | | /* #endif */
|
| | | flex-direction: row;
|
| | | align-items: center;
|
| | | justify-content: center;
|
| | | padding: 0 8px;
|
| | | background-color: $bg;
|
| | | /* #ifdef H5 */
|
| | | cursor: pointer;
|
| | | /* #endif */
|
| | | }
|
| | |
|
| | | .uni-numbox__value {
|
| | | margin: 0 2px;
|
| | | background-color: $bg;
|
| | | width: auto;
|
| | | height: $box-height;
|
| | | text-align: center;
|
| | | font-size: 14px;
|
| | | border-left-width: 0;
|
| | | border-right-width: 0;
|
| | | color: $color;
|
| | | }
|
| | |
|
| | | .uni-numbox__minus {
|
| | | border-top-left-radius: $br;
|
| | | border-bottom-left-radius: $br;
|
| | | }
|
| | |
|
| | | .uni-numbox__plus {
|
| | | border-top-right-radius: $br;
|
| | | border-bottom-right-radius: $br;
|
| | | }
|
| | |
|
| | | .uni-numbox--text {
|
| | | // fix nvue
|
| | | line-height: 20px;
|
| | |
|
| | | font-size: 20px;
|
| | | font-weight: 300;
|
| | | color: $color;
|
| | | }
|
| | |
|
| | | .uni-numbox .uni-numbox--disabled {
|
| | | color: #c0c0c0 !important;
|
| | | /* #ifdef H5 */
|
| | | cursor: not-allowed;
|
| | | /* #endif */
|
| | | }
|
| | | </style>
|