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手机获取nfc-id数组中的数据

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WindowBird 2025-11-20 14:19:02 +08:00
parent b51f87790f
commit cb37e2355f
1 changed files with 16 additions and 17 deletions
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21
pages/memorial/nfcPairing.vue
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@ -19,9 +19,7 @@
</view>
<view v-if="nfcSupported" class="nfc-status">
<view class="nfc-status-header">
<view
:class="['status-dot', nfcEnabled ? 'online' : 'offline']"
/>
<view :class="['status-dot', nfcEnabled ? 'online' : 'offline']" />
<text class="nfc-status-title">{{ nfcStatusText }}</text>
</view>
<view v-if="nfcError" class="nfc-error-text">
@ -676,17 +674,18 @@ export default {
console.log("=== NFC 卡号提取详情 ===");
console.log("ArrayBuffer 字节长度:", res.id.byteLength);
console.log("ArrayBuffer 字节数组（十进制）:", bytes);
console.log("ArrayBuffer 字节数组（十六进制）:", bytes.map(b => "0x" + b.toString(16).padStart(2, "0").toUpperCase()));
console.log(
"ArrayBuffer 字节数组（十六进制）:",
bytes.map(
(b) => "0x" + b.toString(16).padStart(2, "0").toUpperCase(),
),
);
// 转换为十六进制字符串（每字节两位，不足补0）
// 转换为十六进制字符串（每字节两位，不足不补0）
// NFC 卡号通常按照字节顺序（大端序）存储
cardNo = bytes
.join("")
.toUpperCase();
cardNo = bytes.join("").toUpperCase();
// 如果字节数组是 [0, 0, 5, 32]，则卡号为 "00000520"
// 如果字节数组是 [32, 5, 0, 0]，则卡号为 "20050000"
console.log("转换后的卡号（十六进制字符串）:", cardNo);
console.log("转换后的卡号（十进制字符串）:", cardNo);
console.log("卡号长度:", cardNo.length, "字符");
console.log("========================");
} else if (typeof res.id === "string") {