sanbuphy
0eba9e87e9
- Disable formatting rules (handled by Prettier) - Relaxed strict Vue/JS rules for demo code compatibility - Fix syntax errors in ApiPlayground and VoiceCloningDemo - Fix duplicate else-if condition in ApiPlayground - Fix Promise executor async pattern in AutoregressiveAudioDemo - Add TypeScript file support to ESLint config Warnings reduced from 295 to 251 problems. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
602 lines
12 KiB
Vue
602 lines
12 KiB
Vue
<template>
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<div class="subnet-calculator">
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<div class="calculator-input">
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<div class="input-group">
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<label class="input-label">IP 地址</label>
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<input
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v-model="ipAddress"
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type="text"
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placeholder="例如: 192.168.1.0"
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class="ip-input"
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>
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</div>
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<div class="input-group">
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<label class="input-label">子网掩码</label>
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<select
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v-model="cidr"
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class="cidr-select"
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>
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<option
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v-for="n in 32"
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:key="n"
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:value="n"
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>
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/{{ n }}
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</option>
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</select>
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</div>
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<button
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class="calculate-btn"
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@click="calculate"
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>
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计算
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</button>
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</div>
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<div
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v-if="results"
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class="results"
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>
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<div class="result-section">
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<div class="section-title">
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基本信息
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</div>
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<div class="result-grid">
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<div class="result-item">
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<div class="result-label">
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网络地址
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</div>
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<div class="result-value">
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{{ results.network }}
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</div>
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</div>
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<div class="result-item">
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<div class="result-label">
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广播地址
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</div>
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<div class="result-value">
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{{ results.broadcast }}
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</div>
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</div>
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<div class="result-item">
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<div class="result-label">
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子网掩码
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</div>
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<div class="result-value">
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{{ results.mask }}
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</div>
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</div>
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<div class="result-item">
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<div class="result-label">
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可用主机数
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</div>
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<div class="result-value">
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{{ results.hosts }}
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</div>
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</div>
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</div>
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</div>
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<div class="result-section">
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<div class="section-title">
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IP 范围
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</div>
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<div class="range-display">
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<div class="range-item">
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<div class="range-label">
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起始 IP
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</div>
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<div class="range-value">
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{{ results.firstHost }}
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</div>
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</div>
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<div class="range-arrow">
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→
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</div>
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<div class="range-item">
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<div class="range-label">
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结束 IP
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</div>
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<div class="range-value">
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{{ results.lastHost }}
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</div>
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</div>
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</div>
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</div>
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<div class="result-section">
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<div class="section-title">
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二进制表示
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</div>
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<div class="binary-display">
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<div class="binary-row">
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<div class="binary-label">
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IP 地址
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</div>
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<div class="binary-value">
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{{ results.binaryIp }}
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</div>
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</div>
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<div class="binary-row">
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<div class="binary-label">
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子网掩码
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</div>
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<div class="binary-value">
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{{ results.binaryMask }}
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</div>
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</div>
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<div class="binary-row">
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<div class="binary-label">
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网络地址
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</div>
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<div class="binary-value">
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{{ results.binaryNetwork }}
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</div>
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</div>
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</div>
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</div>
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<div class="result-section">
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<div class="section-title">
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子网类型
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</div>
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<div class="subnet-info">
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<div
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class="info-tag"
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:class="getSubnetClass(cidr)"
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>
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{{ getSubnetType(cidr) }}
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</div>
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<div class="info-desc">
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{{ getSubnetDescription(cidr) }}
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</div>
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</div>
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</div>
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</div>
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<div class="example-presets">
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<div class="presets-title">
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常见子网示例
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</div>
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<div class="presets-grid">
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<button
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v-for="(preset, index) in presets"
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:key="index"
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class="preset-btn"
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@click="applyPreset(preset)"
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>
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{{ preset.name }}
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</button>
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</div>
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</div>
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<div class="info-box">
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<div class="info-title">
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💡 子网划分知识点
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</div>
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<div class="info-content">
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<div class="info-item">
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<strong>什么是子网？</strong>
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将一个大网络分割成更小的网络，提高地址利用率和网络性能。
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</div>
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<div class="info-item">
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<strong>CIDR 表示法</strong>
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/24 表示前 24 位是网络位，后 8 位是主机位。
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</div>
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<div class="info-item">
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<strong>常用子网掩码</strong>
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<br>
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/8 = 255.0.0.0 (A 类网络)
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<br>
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/16 = 255.255.0.0 (B 类网络)
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<br>
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/24 = 255.255.255.0 (C 类网络)
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</div>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { ref } from 'vue'
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const ipAddress = ref('192.168.1.0')
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const cidr = ref(24)
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const results = ref(null)
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const presets = [
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{ name: '小型网络 /24', ip: '192.168.1.0', cidr: 24 },
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{ name: '家庭网络 /26', ip: '192.168.1.0', cidr: 26 },
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{ name: '大型网络 /16', ip: '192.168.0.0', cidr: 16 },
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{ name: '超大型网络 /8', ip: '10.0.0.0', cidr: 8 }
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]
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const calculate = () => {
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const ip = ipAddress.value.split('.').map(Number)
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const mask = cidr.value
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// 计算子网掩码
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const maskBits = Array(32)
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.fill(0)
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.map((_, i) => (i < mask ? 1 : 0))
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const maskBytes = []
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for (let i = 0; i < 4; i++) {
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maskBytes.push(
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maskBits.slice(i * 8, (i + 1) * 8).reduce((acc, bit) => acc * 2 + bit, 0)
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)
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}
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// 计算网络地址
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const networkBytes = ip.map((byte, i) => byte & maskBytes[i])
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// 计算广播地址
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const hostBits = 32 - mask
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const broadcastBytes = [...networkBytes]
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if (hostBits <= 8) {
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broadcastBytes[3] |= (1 << hostBits) - 1
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} else if (hostBits <= 16) {
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broadcastBytes[2] |= (1 << (hostBits - 8)) - 1
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broadcastBytes[3] = 255
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} else if (hostBits <= 24) {
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broadcastBytes[1] |= (1 << (hostBits - 16)) - 1
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broadcastBytes[2] = 255
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broadcastBytes[3] = 255
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} else {
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broadcastBytes[0] |= (1 << (hostBits - 24)) - 1
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broadcastBytes[1] = 255
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broadcastBytes[2] = 255
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broadcastBytes[3] = 255
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}
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// 计算可用主机范围
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const firstHost = [...broadcastBytes]
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firstHost[3] = networkBytes[3] + 1
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const lastHost = [...broadcastBytes]
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lastHost[3] = broadcastBytes[3] - 1
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// 可用主机数
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const hosts = Math.pow(2, hostBits) - 2
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// 二进制表示
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const toBinary = (bytes) =>
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bytes.map((b) => b.toString(2).padStart(8, '0')).join('.')
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results.value = {
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network: networkBytes.join('.'),
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broadcast: broadcastBytes.join('.'),
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mask: maskBytes.join('.'),
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hosts: hosts > 0 ? hosts : 0,
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firstHost: firstHost.join('.'),
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lastHost: lastHost.join('.'),
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binaryIp: toBinary(ip),
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binaryMask: toBinary(maskBytes),
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binaryNetwork: toBinary(networkBytes)
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}
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}
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const applyPreset = (preset) => {
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ipAddress.value = preset.ip
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cidr.value = preset.cidr
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calculate()
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}
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const getSubnetType = (mask) => {
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if (mask <= 8) return 'A 类网络'
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if (mask <= 16) return 'B 类网络'
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if (mask <= 24) return 'C 类网络'
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return '小型子网'
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}
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const getSubnetClass = (mask) => {
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if (mask <= 8) return 'class-a'
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if (mask <= 16) return 'class-b'
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if (mask <= 24) return 'class-c'
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return 'class-small'
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}
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const getSubnetDescription = (mask) => {
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if (mask <= 8) return '超大型网络，适合互联网服务提供商'
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if (mask <= 16) return '大型网络，适合公司或机构'
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if (mask <= 24) return '标准网络，适合小型企业或家庭'
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return '小型子网，适合特定部门或用途'
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}
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// 初始计算
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calculate()
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</script>
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<style scoped>
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.subnet-calculator {
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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padding: 20px;
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background: var(--vp-c-bg-soft);
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margin: 20px 0;
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}
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.calculator-input {
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background: var(--vp-c-bg);
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border-radius: 6px;
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padding: 20px;
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margin-bottom: 25px;
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display: flex;
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flex-wrap: wrap;
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gap: 15px;
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align-items: flex-end;
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}
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.input-group {
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flex: 1;
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min-width: 200px;
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}
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.input-label {
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font-size: 0.85rem;
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font-weight: 600;
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color: var(--vp-c-text-2);
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margin-bottom: 8px;
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display: block;
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}
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.ip-input,
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.cidr-select {
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width: 100%;
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padding: 10px;
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border: 2px solid var(--vp-c-divider);
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border-radius: 6px;
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font-size: 0.9rem;
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background: var(--vp-c-bg-soft);
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color: var(--vp-c-text-1);
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}
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.ip-input:focus,
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.cidr-select:focus {
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outline: none;
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border-color: var(--vp-c-brand);
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}
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.calculate-btn {
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padding: 10px 24px;
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background: var(--vp-c-brand);
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color: white;
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border: none;
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border-radius: 6px;
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font-size: 0.9rem;
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font-weight: 600;
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cursor: pointer;
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transition: background 0.2s;
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}
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.calculate-btn:hover {
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background: var(--vp-c-brand-dark);
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}
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.results {
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display: flex;
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flex-direction: column;
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gap: 20px;
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margin-bottom: 25px;
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}
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.result-section {
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background: var(--vp-c-bg);
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border-radius: 6px;
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padding: 20px;
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}
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.section-title {
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font-size: 1rem;
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font-weight: bold;
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color: var(--vp-c-text-1);
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margin-bottom: 15px;
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padding-bottom: 10px;
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border-bottom: 2px solid var(--vp-c-divider);
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}
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.result-grid {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 15px;
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}
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@media (max-width: 768px) {
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.result-grid {
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grid-template-columns: 1fr;
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}
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}
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.result-item {
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background: var(--vp-c-bg-soft);
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padding: 15px;
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border-radius: 6px;
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}
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.result-label {
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font-size: 0.8rem;
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color: var(--vp-c-text-3);
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margin-bottom: 5px;
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}
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.result-value {
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font-size: 1rem;
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font-weight: 600;
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color: var(--vp-c-brand);
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font-family: monospace;
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}
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.range-display {
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display: flex;
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align-items: center;
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gap: 15px;
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}
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.range-item {
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flex: 1;
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background: var(--vp-c-bg-soft);
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padding: 15px;
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border-radius: 6px;
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text-align: center;
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}
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.range-label {
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font-size: 0.8rem;
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color: var(--vp-c-text-3);
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margin-bottom: 5px;
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}
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.range-value {
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font-size: 0.95rem;
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font-weight: 600;
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color: var(--vp-c-brand);
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font-family: monospace;
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}
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.range-arrow {
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font-size: 1.5rem;
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color: var(--vp-c-text-3);
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}
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.binary-display {
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display: flex;
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flex-direction: column;
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gap: 10px;
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}
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.binary-row {
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background: var(--vp-c-bg-soft);
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padding: 12px;
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border-radius: 6px;
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display: flex;
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align-items: center;
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gap: 15px;
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}
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.binary-label {
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width: 100px;
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font-size: 0.85rem;
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color: var(--vp-c-text-3);
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font-weight: 600;
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}
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.binary-value {
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flex: 1;
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font-family: monospace;
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font-size: 0.85rem;
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color: var(--vp-c-brand);
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word-break: break-all;
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}
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.subnet-info {
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display: flex;
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flex-direction: column;
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gap: 10px;
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}
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.info-tag {
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display: inline-block;
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padding: 6px 16px;
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border-radius: 12px;
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font-size: 0.85rem;
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font-weight: 600;
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text-align: center;
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}
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.info-tag.class-a {
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background: #fee2e2;
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color: #dc2626;
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}
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.info-tag.class-b {
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background: #fef3c7;
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color: #d97706;
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}
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.info-tag.class-c {
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background: #dbeafe;
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color: #2563eb;
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}
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.info-tag.class-small {
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background: #d1fae5;
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color: #059669;
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}
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.info-desc {
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font-size: 0.85rem;
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color: var(--vp-c-text-2);
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line-height: 1.6;
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}
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.example-presets {
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background: var(--vp-c-bg);
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border-radius: 6px;
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padding: 20px;
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margin-bottom: 25px;
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}
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.presets-title {
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font-size: 1rem;
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font-weight: bold;
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color: var(--vp-c-text-1);
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margin-bottom: 15px;
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}
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.presets-grid {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 10px;
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}
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@media (max-width: 768px) {
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.presets-grid {
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grid-template-columns: 1fr;
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}
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}
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.preset-btn {
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padding: 10px;
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background: var(--vp-c-bg-soft);
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border: 2px solid var(--vp-c-divider);
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border-radius: 6px;
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font-size: 0.85rem;
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color: var(--vp-c-text-2);
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cursor: pointer;
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transition: all 0.2s;
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}
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.preset-btn:hover {
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border-color: var(--vp-c-brand);
|
||
color: var(--vp-c-brand);
|
||
background: var(--vp-c-bg);
|
||
}
|
||
|
||
.info-box {
|
||
background: var(--vp-c-bg);
|
||
border-radius: 6px;
|
||
padding: 20px;
|
||
border-left: 4px solid var(--vp-c-brand);
|
||
}
|
||
|
||
.info-title {
|
||
font-size: 1rem;
|
||
font-weight: bold;
|
||
color: var(--vp-c-text-1);
|
||
margin-bottom: 15px;
|
||
}
|
||
|
||
.info-content {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 12px;
|
||
}
|
||
|
||
.info-item {
|
||
font-size: 0.85rem;
|
||
color: var(--vp-c-text-2);
|
||
line-height: 1.8;
|
||
}
|
||
</style>
|