Function randomUserName

wxapp/niuniuduanju.js:57–62

()

}

function randomUserName() {
    const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    let suffix = "";
    for (let i = 0; i < 6; i++) suffix += chars[Math.floor(Math.random() * chars.length)];
    return `用户${suffix}`;
}

function today() {
    const d = new Date();