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placeholder="请输入数字输入框" /> </div> <div class="input-group"> <label>选择单位</label> <select id="unit"> <option value="bit">比特 (bit)</option> <option value="byte" selected>字节 (Byte)</option> <option value="kb">千字�?(KB)</option> <option value="mb">兆字�?(MB)</option> <option value="gb">吉字�?(GB)</option> <option value="tb">太字�?(TB)</option> <option value="pb">拍字�?(PB)</option> <option value="kib">KiB (1024字节)</option> <option value="mib">MiB (1024 KiB)</option> <option value="gib">GiB (1024 MiB)</option> <option value="tib">TiB (1024 GiB)</option> </select> </div> <div class="results" id="results"></div> <div class="info"> 💡 提示：KB/MB/GB 使用 1000 进制（SI标准），KiB/MiB/GiB 使用 1024 进制（IEC标准�? </div> </div> </div> <script> const units = { bit: 1 / 8, byte: 1, kb: 1000, mb: 1000000, gb: 1000000000, tb: 1000000000000, pb: 1000000000000000, kib: 1024, mib: 1048576, gib: 1073741824, tib: 1099511627776 }; const labels = { bit: "比特 (bit)", byte: "字节 (Byte)", kb: "千字�?(KB)", mb: "兆字�?(MB)", gb: "吉字�?(GB)", tb: "太字�?(TB)", pb: "拍字�?(PB)", kib: "KiB", mib: "MiB", gib: "GiB", tib: "TiB" }; function convert() { const value = parseFloat(document.getElementById("value").value) || 0; const unit = document.getElementById("unit").value; const bytes = value * units[unit]; let html = ""; for (const [key, factor] of Object.entries(units)) { const result = bytes / factor; const formatted = result < 0.0001 ? result.toExponential(4) : result > 999999 ? result.toExponential(4) : result.toLocaleString("zh-CN", { maximumFractionDigits: 6 }); html += `<div class="result-item"><span class="result-label">${labels[key]}</span><span class="result-value">${formatted}</span></div>`; } document.getElementById("results").innerHTML = html; } document.getElementById("value").addEventListener("input", convert); document.getElementById("unit").addEventListener("change", convert); convert(); </script> </body> </html>