{"html":"<!DOCTYPE html>\n<html>\n\n<head>\n    <meta charset=\"UTF-8\">\n    <style>\n       /* 填写样式 */\n    </style>\n</head>\n\n<body>\n    <!-- 填写标签 -->\n    <script type=\"text/javascript\">\n        // 填写JavaScript\n       \n\nfunction _comma(number) {\n                // 补全代码\n       let s = number.toString()\n    let h = s.slice(0, 1) === '-' ? '-' : ''\n    s = h === '-' ? s.slice(1) : s\n    const l = 3 - s.length % 3\n    if(l !== 3){\n        s = '0'.repeat(l)+s\n    }\n    let arr = []\n    for(let i = 0; i < s.length / 3; i++){\n        arr.push(s.slice(3*i, 3*i+3))\n    }\n    let r = arr.join(',')\n    if(l !== 3){\n        r = r.slice(l)\n    }\n    \n    console.log( `${h}${r}`)\n    return `${h}${r}`\n    }\n    </script>\n</body>\n\n</html>","css":"","js":""}