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| document.addEventListener('DOMContentLoaded', function () {
const snInput = document.getElementById('sn-input');
const verifyBtn = document.getElementById('verify-btn');
const responseText = document.getElementById('response-text');
const statusIcon = document.getElementById('status-icon');
function cleanInput(value) {
return value.replace(/[^a-zA-Z0-9]/g, '').toUpperCase();
}
function formatSerialNumber(value) {
let cleanValue = cleanInput(value);
let formatted = '';
for (let i = 0; i < cleanValue.length; i++) {
if (i > 0 && i % 5 === 0) {
formatted += '-';
}
formatted += cleanValue[i];
}
return formatted;
}
snInput.addEventListener('input', function () {
const startPos = snInput.selectionStart;
const formattedValue = formatSerialNumber(snInput.value);
snInput.value = formattedValue;
let newPos = startPos;
if (startPos === 6 || startPos === 12 || startPos === 18 || startPos === 24) {
newPos = startPos + 1;
}
snInput.setSelectionRange(newPos, newPos);
});
snInput.addEventListener('keypress', function (e) {
if (e.key === 'Enter') {
verifySerialNumber();
}
});
verifyBtn.addEventListener('click', verifySerialNumber);
function verifySerialNumber() {
const serialNumber = cleanInput(snInput.value);
statusIcon.className = 'status-icon pending';
statusIcon.innerHTML = '<i class="fas fa-circle-notch fa-spin"></i>';
responseText.textContent = "验证中，请稍候...";
if (serialNumber.length !== 25) {
statusIcon.className = 'status-icon error';
statusIcon.innerHTML = '<i class="fas fa-exclamation-triangle"></i>';
responseText.textContent = '错误: 序列号长度不正确 (需要25个字符)';
return;
}
let hashSN = CreatehashSN(snInput.value);
setTimeout(function () {
fetch('/checkSN', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ sn: hashSN })
})
.then(response => response.json())
.then(data => {
console.log("checkSN response:", data);
if (data.code === 200) {
statusIcon.className = 'status-icon success';
statusIcon.innerHTML = '<i class="fas fa-check-circle"></i>';
responseText.innerHTML = `序列号 <strong>${snInput.value}</strong> <br>验证成功！<br> ${data.data}`;
}
else {
statusIcon.className = 'status-icon error';
statusIcon.innerHTML = '<i class="fas fa-times-circle"></i>';
responseText.innerHTML = `序列号 <strong>${snInput.value}</strong> 验证失败！<br>状态: 无效或已被使用`;
}
});
}, 300);
}
});
function R(seed, min = 100, max = 200) {
return seed + min + max;
}
function CreatehashSN(SN) {
console.log("SN", SN);
const VI = "Jkdsfojweflk0024564555*";
const KEY = "6K+35LiN6KaB5bCd6K+V5pq05Yqb56C06Kej77yM5LuU57uG55yL55yL5Yqg5a+G5rqQ5Luj56CB44CC";
let a = [];
let b = [];
let e = [];
let f = [];
let z = [];
for (let i = 0; i < SN.length; i++) {
const charCode = SN.charCodeAt(i);
if (i >= 0 && i <= 4) {
a.push(R(charCode));
b.push(R(charCode));
e.push(R(charCode));
f.push(R(charCode));
z.push(R(charCode));
}
if (i >= 5 && i <= 9) {
b.push(R(charCode));
e.push(R(charCode));
f.push(R(charCode));
z.push(R(charCode));
}
if (i >= 10 && i <= 14) {
e.push(R(charCode));
f.push(R(charCode));
z.push(R(charCode));
}
if (i >= 15 && i <= 19) {
f.push(R(charCode));
z.push(R(charCode));
}
if (i >= 20 && i <= 24) {
z.push(R(charCode));
}
}
if (a[0] > a[2] || a[1] > a[3]) {
a[0] = Math.max(a[0], a[1], a[2], a[3], a[4]);
} else {
a[0] = Math.min(a[0], a[1], a[2], a[3], a[4]);
}
if (b[4] > b[6]) {
b[0] = Math.max(b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7]);
} else {
b[0] = Math.min(b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7]);
}
if (e[8] > e[10] || e[9] > e[11]) {
e[0] = Math.max(e[0], e[1], e[2], e[3], e[4], e[5], e[6], e[7], e[8], e[9], e[10], e[11]);
} else {
e[0] = Math.min(e[0], e[1], e[2], e[3], e[4], e[5], e[6], e[7], e[8], e[9], e[10], e[11]);
}
if (f[0] > f[10]) {
f[0] = Math.max(f[0], f[1], f[2], f[3], f[4], f[5], f[6], f[7], f[8], f[9], f[10], f[11], f[12], f[13], f[14], f[15], f[16], f[17], f[18], f[19]);
} else {
f[0] = Math.min(f[0], f[1], f[2], f[3], f[4], f[5], f[6], f[7], f[8], f[9], f[10], f[11], f[12], f[13], f[14], f[15], f[16], f[17], f[18], f[19]);
}
if (z[15] > z[17] || z[18] > z[24]) {
z[0] = Math.max(z[0], z[1], z[2], z[3], z[4], z[5], z[6], z[7], z[8], z[9], z[10], z[11], z[12], z[13], z[14], z[15], z[16], z[17], z[18], z[19], z[20], z[21], z[22], z[23], z[24]);
} else {
z[0] = Math.min(z[0], z[1], z[2], z[3], z[4], z[5], z[6], z[7], z[8], z[9], z[10], z[11], z[12], z[13], z[14], z[15], z[16], z[17], z[18], z[19], z[20], z[21], z[22], z[23], z[24]);
}
let sum = 0;
for (let i = 0; i < a.length; i++) {
sum += a[i]
}
a[0] = (sum ^ a[0]) % 12;
a[0] = KEY.charAt(a[0]);
for (let i = 0; i < b.length; i++) {
sum += b[i]
}
b[0] = (sum ^ b[0]) % 9;
b[0] = KEY.charAt(b[0]);
for (let i = 0; i < e.length; i++) {
sum += e[i]
}
e[0] = (sum ^ e[0]) % 8;
e[0] = KEY.charAt(e[0]);
for (let i = 0; i < f.length; i++) {
sum += f[i]
}
f[0] = (sum ^ f[0]) % 7;
f[0] = KEY.charAt(f[0]);
for (let i = 0; i < z.length; i++) {
sum += z[i]
}
z[0] = (sum ^ z[0]) % 6;
z[0] = VI.charAt(z[0]);
let hashSN = md5(a[0] + b[0] + e[0] + f[0] + z[0]);
return hashSN;
}
|
