64 lines
1.4 KiB
Vue
64 lines
1.4 KiB
Vue
<template>
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<view>
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<view class="tips" v-if="allowMac!==macStr">当前设备不可使用</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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macStr:'', //设备mac
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allowMac:'B0:CC:FE:9E:D3:4A', //允许设备mac
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}
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},
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onLoad() {
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// #ifdef APP
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// 导入Java类。Networklnterface类表示一个由名称和分配给此接口的IP地址列表组成的网络接口
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const net = plus.android.importClass('java.net.NetworkInterface');
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// 搜索具有指定名称的网络接口
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const wlan0 = net.getByName('wlan0');
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// 获得网卡的硬件地址
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const macByte = wlan0.getHardwareAddress();
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//转换MAC地址
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let baseMac = '';
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macByte.forEach(item => { //.toString(16)数字以十六进制值显示
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let temp = '';
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if (item < 0){
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temp = (256 + item).toString(16);
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}else{
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temp = item.toString(16);if (temp.length == 1) temp = `0${temp}`;
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}
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baseMac += temp;
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});
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// 格式转换
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let finalMac = baseMac.toUpperCase();
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for (let i = 2; i < finalMac.length; i += 3) {
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finalMac = finalMac.slice(0, i) + ':' + finalMac.slice(i);
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}
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// 赋值MAC
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this.macStr = finalMac;
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// #endif
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if(this.macStr == this.allowMac){
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uni.reLaunch({
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url:'/pages/count/count'
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})
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}
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},
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methods: {
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}
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}
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</script>
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<style scoped>
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.tips{
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font-size: 40rpx;
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position: fixed;
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top: 50%;
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left: 50%;
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transform: translate(-50%,-50%);
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}
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</style>
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