194 lines
6.3 KiB
Vue
194 lines
6.3 KiB
Vue
<script setup lang="ts">
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import { computed, h, ref } from 'vue'
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import BigNumber from "bignumber.js";
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const unitToByte: { [name: string]: number } = {
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"unit-k-byte": 1000,
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"unit-m-byte": 1000 * 1000,
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"unit-g-byte": 1000 * 1000 * 1000,
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"unit-t-byte": 1000 * 1000 * 1000 * 1000,
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"unit-ki-byte": 1024,
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"unit-mi-byte": 1024 * 1024,
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"unit-gi-byte": 1024 * 1024 * 1024,
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"unit-ti-byte": 1024 * 1024 * 1024 * 1024,
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"unit-byte": 1,
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"unit-bit": 1 / 8,
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"unit-k-bit": 1000 / 8,
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"unit-m-bit": 1000000 / 8,
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"unit-g-bit": 1000000000 / 8,
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"unit-t-bit": 1000000000000 / 8,
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}
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let variable: { [name: keyof typeof unitToByte]: string } = {
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"unit-k-byte": '',
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"unit-m-byte": '',
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"unit-g-byte": '',
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"unit-t-byte": '',
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"unit-ki-byte": '',
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"unit-mi-byte": '',
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"unit-gi-byte": '',
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"unit-ti-byte": '',
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"unit-byte": '',
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"unit-bit": '',
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"unit-k-bit": '',
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"unit-m-bit": '',
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"unit-g-bit": '',
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"unit-t-bit": '',
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}
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const size = ref(variable);
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function sizeChanged(event: any, unitName: keyof typeof unitToByte) {
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let result: { [name in keyof typeof unitToByte]: string } = Object();
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// assign 0 to current input if nothing is passed
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if (size.value[unitName].length === 0) result[unitName] = '0';
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let inputedBytes = new BigNumber(unitToByte[unitName]).multipliedBy(size.value[unitName]);
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for (const key in unitToByte) {
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result[key] = inputedBytes.div(unitToByte[key]).toString();
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}
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result[unitName] = size.value[unitName];
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for (const key in unitToByte) {
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if (result[key] !== 'NaN') {
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size.value[key] = result[key];
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} else if (result[key] === 'NaN') {
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size.value[key] = '';
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}
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}
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}
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const isMultipleOf4KiB = computed(() => {
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let userInput = new BigNumber(size.value["unit-ki-byte"])
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if (userInput.toNumber() === 0) return false;
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return userInput.mod(4).toNumber() === 0 ? true : false;
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})
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</script>
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<template>
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<h1>数据单位换算</h1>
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<div class="unit-conversion-computation-area 1000-in-byte">
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<p>1000 进制并以 Byte 计: </p>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-k-byte" type="text" v-model="size['unit-k-byte']"
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@input="sizeChanged($event, 'unit-k-byte')">
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<span class="unit-name">KB</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-m-byte" type="text" v-model="size['unit-m-byte']"
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@input="sizeChanged($event, 'unit-m-byte')">
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<span class="unit-name">MB</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-g-byte" type="text" v-model="size['unit-g-byte']"
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@input="sizeChanged($event, 'unit-g-byte')">
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<span class="unit-name">GB</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-t-byte" type="text" v-model="size['unit-t-byte']"
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@input="sizeChanged($event, 'unit-t-byte')">
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<span class="unit-name">TB</span>
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</div>
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</div>
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<div class="unit-conversion-computation-area 1024-in-byte">
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<p>1024 进制并以 Byte 计</p>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-ki-byte" type="text" v-model="size['unit-ki-byte']"
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@input="sizeChanged($event, 'unit-ki-byte')">
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<span class="unit-name">KiB</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-mi-byte" type="text" v-model="size['unit-mi-byte']"
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@input="sizeChanged($event, 'unit-mi-byte')">
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<span class="unit-name">MiB</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-gi-byte" type="text" v-model="size['unit-gi-byte']"
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@input="sizeChanged($event, 'unit-gi-byte')">
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<span class="unit-name">GiB</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-ti-byte" type="text" v-model="size['unit-ti-byte']"
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@input="sizeChanged($event, 'unit-ti-byte')">
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<span class="unit-name">TiB</span>
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</div>
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</div>
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<div class="unit-conversion-computation-area byte-bit">
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<p>以 Byte (B) / bit (b) 计:</p>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-byte" type="text" v-model="size['unit-byte']"
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@input="sizeChanged($event, 'unit-byte')">
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<span class="unit-name">B</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-bit" type="text" v-model="size['unit-bit']"
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@input="sizeChanged($event, 'unit-bit')">
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<span class="unit-name">b</span>
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</div>
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</div>
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<div class="unit-conversion-computation-area 1000-in-bit">
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<p>1000 进制并以 bit 计:</p>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-k-bit" type="text" v-model="size['unit-k-bit']"
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@input="sizeChanged($event, 'unit-k-bit')">
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<span class="unit-name">Kb</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-m-bit" type="text" v-model="size['unit-m-bit']"
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@input="sizeChanged($event, 'unit-m-bit')">
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<span class="unit-name">Mb</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-g-bit" type="text" v-model="size['unit-g-bit']"
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@input="sizeChanged($event, 'unit-g-bit')">
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<span class="unit-name">Gb</span>
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</div>
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<div class="unit-conversion-computation-node">
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<input class="size-text" id="unit-t-bit" type="text" v-model="size['unit-t-bit']"
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@input="sizeChanged($event, 'unit-t-bit')">
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<span class="unit-name">Tb</span>
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</div>
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</div>
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<div class="unit-conversion-computation-result">
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<p v-show="isMultipleOf4KiB">该结果值是 4 KiB 的倍数</p>
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</div>
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</template>
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<style>
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h1,
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p,
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.unit-conversion-computation-node {
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margin: 0.5em 0;
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}
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.unit-conversion-computation-node {
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float: left;
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width: 170px;
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margin: 0 8px 0 0;
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}
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.size-text {
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margin: 0 6px 0 0;
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width: 130px
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}
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@media screen and (max-width: 395px) {
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.unit-conversion-computation-node {
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width: 130px;
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}
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.size-text {
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width: 90px;
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}
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}
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.unit-conversion-computation-area::after {
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content: '';
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display: block;
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clear: both;
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}
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.unit-conversion-computation-result {
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margin: 0.5em 0 0.5em 0;
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height: 1em;
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}
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</style>
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