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uni_modules/uni-number-box/changelog.md
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uni_modules/uni-number-box/changelog.md
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## 1.2.8(2024-04-26)
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- 修复 在vue2下H5黑边的bug
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## 1.2.7(2024-04-26)
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- 修复 在vue2手动输入后失焦导致清空数值的严重bug
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## 1.2.6(2024-02-22)
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- 新增 设置宽度属性width(单位:px)
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## 1.2.5(2024-02-21)
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- 修复 step步长小于1时,键盘类型为number的bug
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## 1.2.4(2024-02-02)
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- 修复 加减号垂直位置偏移样式问题
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## 1.2.3(2023-05-23)
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- 更新示例工程
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## 1.2.2(2023-05-08)
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- 修复 change 事件执行顺序错误的问题
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## 1.2.1(2021-11-22)
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- 修复 vue3中某些scss变量无法找到的问题
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## 1.2.0(2021-11-19)
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- 优化 组件UI,并提供设计资源,详见:[https://uniapp.dcloud.io/component/uniui/resource](https://uniapp.dcloud.io/component/uniui/resource)
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- 文档迁移,详见:[https://uniapp.dcloud.io/component/uniui/uni-number-box](https://uniapp.dcloud.io/component/uniui/uni-number-box)
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## 1.1.2(2021-11-09)
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- 新增 提供组件设计资源,组件样式调整
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## 1.1.1(2021-07-30)
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- 优化 vue3下事件警告的问题
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## 1.1.0(2021-07-13)
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- 组件兼容 vue3,如何创建vue3项目,详见 [uni-app 项目支持 vue3 介绍](https://ask.dcloud.net.cn/article/37834)
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## 1.0.7(2021-05-12)
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- 新增 组件示例地址
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## 1.0.6(2021-04-20)
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- 修复 uni-number-box 浮点数运算不精确的 bug
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- 修复 uni-number-box change 事件触发不正确的 bug
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- 新增 uni-number-box v-model 双向绑定
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## 1.0.5(2021-02-05)
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- 调整为uni_modules目录规范
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## 1.0.7(2021-02-05)
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- 调整为uni_modules目录规范
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- 新增 支持 v-model
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- 新增 支持 focus、blur 事件
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- 新增 支持 PC 端
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<template>
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<view class="uni-numbox">
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<view @click="_calcValue('minus')" class="uni-numbox__minus uni-numbox-btns" :style="{background}">
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<text class="uni-numbox--text" :class="{ 'uni-numbox--disabled': inputValue <= min || disabled }"
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:style="{color}">-</text>
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</view>
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<input :disabled="disabled" @focus="_onFocus" @blur="_onBlur" class="uni-numbox__value"
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:type="step<1?'digit':'number'" v-model="inputValue" :style="{background, color, width:widthWithPx}" />
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<view @click="_calcValue('plus')" class="uni-numbox__plus uni-numbox-btns" :style="{background}">
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<text class="uni-numbox--text" :class="{ 'uni-numbox--disabled': inputValue >= max || disabled }"
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:style="{color}">+</text>
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</view>
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</view>
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</template>
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<script>
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/**
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* NumberBox 数字输入框
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* @description 带加减按钮的数字输入框
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* @tutorial https://ext.dcloud.net.cn/plugin?id=31
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* @property {Number} value 输入框当前值
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* @property {Number} min 最小值
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* @property {Number} max 最大值
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* @property {Number} step 每次点击改变的间隔大小
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* @property {String} background 背景色
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* @property {String} color 字体颜色(前景色)
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* @property {Number} width 输入框宽度(单位:px)
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* @property {Boolean} disabled = [true|false] 是否为禁用状态
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* @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
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* @event {Function} focus 输入框聚焦时触发的事件,参数为 event 对象
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* @event {Function} blur 输入框失焦时触发的事件,参数为 event 对象
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*/
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export default {
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name: "UniNumberBox",
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emits: ['change', 'input', 'update:modelValue', 'blur', 'focus'],
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props: {
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value: {
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type: [Number, String],
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default: 1
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},
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modelValue: {
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type: [Number, String],
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default: 1
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},
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min: {
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type: Number,
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default: 0
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},
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max: {
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type: Number,
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default: 100
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},
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step: {
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type: Number,
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default: 1
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},
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background: {
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type: String,
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default: '#f5f5f5'
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},
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color: {
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type: String,
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default: '#333'
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},
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disabled: {
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type: Boolean,
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default: false
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},
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width: {
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type: Number,
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default: 40,
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}
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},
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data() {
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return {
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inputValue: 0
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};
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},
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watch: {
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value(val) {
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this.inputValue = +val;
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},
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modelValue(val) {
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this.inputValue = +val;
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}
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},
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computed: {
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widthWithPx() {
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return this.width + 'px';
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}
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},
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created() {
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if (this.value === 1) {
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this.inputValue = +this.modelValue;
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}
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if (this.modelValue === 1) {
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this.inputValue = +this.value;
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}
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},
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methods: {
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_calcValue(type) {
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if (this.disabled) {
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return;
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}
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const scale = this._getDecimalScale();
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let value = this.inputValue * scale;
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let step = this.step * scale;
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if (type === "minus") {
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value -= step;
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if (value < (this.min * scale)) {
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return;
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}
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if (value > (this.max * scale)) {
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value = this.max * scale
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}
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}
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if (type === "plus") {
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value += step;
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if (value > (this.max * scale)) {
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return;
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}
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if (value < (this.min * scale)) {
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value = this.min * scale
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}
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}
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this.inputValue = (value / scale).toFixed(String(scale).length - 1);
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// TODO vue2 兼容
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this.$emit("input", +this.inputValue);
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// TODO vue3 兼容
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this.$emit("update:modelValue", +this.inputValue);
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this.$emit("change", +this.inputValue);
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},
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_getDecimalScale() {
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let scale = 1;
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// 浮点型
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if (~~this.step !== this.step) {
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scale = Math.pow(10, String(this.step).split(".")[1].length);
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}
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return scale;
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},
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_onBlur(event) {
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this.$emit('blur', event)
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let value = event.detail.value;
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if (isNaN(value)) {
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this.inputValue = this.value;
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return;
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}
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value = +value;
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if (value > this.max) {
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value = this.max;
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} else if (value < this.min) {
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value = this.min;
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}
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const scale = this._getDecimalScale();
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this.inputValue = value.toFixed(String(scale).length - 1);
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this.$emit("input", +this.inputValue);
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this.$emit("update:modelValue", +this.inputValue);
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this.$emit("change", +this.inputValue);
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},
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_onFocus(event) {
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this.$emit('focus', event)
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}
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}
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};
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</script>
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<style lang="scss">
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$box-height: 26px;
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$bg: #f5f5f5;
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$br: 2px;
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$color: #333;
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.uni-numbox {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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}
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.uni-numbox-btns {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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align-items: center;
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justify-content: center;
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padding: 0 8px;
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background-color: $bg;
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/* #ifdef H5 */
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cursor: pointer;
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/* #endif */
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}
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.uni-numbox__value {
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margin: 0 2px;
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background-color: $bg;
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width: 40px;
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height: $box-height;
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text-align: center;
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font-size: 14px;
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border-width: 0;
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color: $color;
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}
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.uni-numbox__minus {
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border-top-left-radius: $br;
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border-bottom-left-radius: $br;
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}
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.uni-numbox__plus {
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border-top-right-radius: $br;
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border-bottom-right-radius: $br;
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}
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.uni-numbox--text {
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// fix nvue
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line-height: 20px;
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margin-bottom: 2px;
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font-size: 20px;
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font-weight: 300;
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color: $color;
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}
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.uni-numbox .uni-numbox--disabled {
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color: #c0c0c0 !important;
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/* #ifdef H5 */
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cursor: not-allowed;
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/* #endif */
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}
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</style>
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83
uni_modules/uni-number-box/package.json
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uni_modules/uni-number-box/package.json
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{
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"id": "uni-number-box",
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"displayName": "uni-number-box 数字输入框",
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"version": "1.2.8",
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"description": "NumberBox 带加减按钮的数字输入框组件,用户可以控制每次点击增加的数值,支持小数。",
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"keywords": [
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"uni-ui",
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"uniui",
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"数字输入框"
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],
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"repository": "https://github.com/dcloudio/uni-ui",
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"engines": {
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"HBuilderX": ""
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},
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"directories": {
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"example": "../../temps/example_temps"
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},
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"dcloudext": {
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"sale": {
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"regular": {
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"price": "0.00"
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},
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"sourcecode": {
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"price": "0.00"
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}
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},
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"contact": {
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"qq": ""
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},
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"declaration": {
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"ads": "无",
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"data": "无",
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"permissions": "无"
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},
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"npmurl": "https://www.npmjs.com/package/@dcloudio/uni-ui",
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"type": "component-vue"
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},
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"uni_modules": {
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"dependencies": ["uni-scss"],
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"encrypt": [],
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"platforms": {
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"cloud": {
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"tcb": "y",
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"aliyun": "y",
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"alipay": "n"
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},
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"client": {
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"App": {
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"app-vue": "y",
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"app-nvue": "y"
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},
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"H5-mobile": {
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"Safari": "y",
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"Android Browser": "y",
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"微信浏览器(Android)": "y",
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"QQ浏览器(Android)": "y"
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},
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"H5-pc": {
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"Chrome": "y",
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"IE": "y",
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"Edge": "y",
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"Firefox": "y",
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"Safari": "y"
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},
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"小程序": {
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"微信": "y",
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"阿里": "y",
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"百度": "y",
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"字节跳动": "y",
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"QQ": "y"
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},
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"快应用": {
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"华为": "u",
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"联盟": "u"
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},
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"Vue": {
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"vue2": "y",
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"vue3": "y"
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}
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}
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}
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}
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}
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13
uni_modules/uni-number-box/readme.md
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uni_modules/uni-number-box/readme.md
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## NumberBox 数字输入框
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> **组件名:uni-number-box**
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> 代码块: `uNumberBox`
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带加减按钮的数字输入框。
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### [查看文档](https://uniapp.dcloud.io/component/uniui/uni-number-box)
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#### 如使用过程中有任何问题,或者您对uni-ui有一些好的建议,欢迎加入 uni-ui 交流群:871950839
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