export function _toString(u) {
  u = u || 0;
  u = Number(u);
  return u.toFixed(2);
}
export function customToLocaleString(amount) {
  amount = amount || 0;
  amount = Number(amount);
  // 将金额转换为字符串
  amount = amount.toString();

  // 检查是否存在小数点
  var decimalIndex = amount.indexOf(".");
  var decimalPart = "";
  if (decimalIndex !== -1) {
    decimalPart = amount.substring(decimalIndex);
    amount = amount.substring(0, decimalIndex);
  }

  // 添加千分符号
  var thousandSeparator = ",";
  var regex = /(\d+)(\d{3})/;
  while (regex.test(amount)) {
    amount = amount.replace(regex, "$1" + thousandSeparator + "$2");
  }

  // 重新组合金额和小数部分
  return amount + decimalPart;
}
// 根据type返回货币符号
export function currencySymbol(type) {
  if (type == "US") return "$";
  else if (type == "HK") return "HK$";
  else if (type == "IN") return "₹";
  else if (type == "TW") return "NT$";
}
// 根据时间戳返回时间
export function gettime(time) {
  if (!time) {
    return "";
  }
  var nd = new Date(time);
  var y = nd.getFullYear();
  var mm = nd.getMonth() + 1;
  var d = nd.getDate();
  var h = nd.getHours();
  var m = nd.getMinutes();
  var c = nd.getSeconds();
  if (mm < 10) {
    mm = "0" + mm;
  }
  if (d < 10) {
    d = "0" + d;
  }
  if (h < 10) {
    h = "0" + h;
  }
  if (m < 10) {
    m = "0" + m;
  }
  if (c < 10) {
    c = "0" + c;
  }
  // 17:35:2922-06-2022
  return d + "-" + mm + "-" + y + " " + h + ":" + m + ":" + c;
}
export function _toLocaleString(
  number,
  showCurrencySymbol = true, // 是否显示货币符号，默认为 true
  locale = "en-IN", // 默认使用印度英语的语言环境
  options = {
    // style：可选值为 decimal（小数）、currency（货币）或 percent（百分比）；
    // currency：设置为货币样式时使用的符号，支持列表在这里；
    // useGrouping：布尔值，是否显示数字分位。
    style: "currency",
    currency: "INR",
    minimumFractionDigits: 2, //如果不想要显示末尾的小数「.00」，只要设置一下最小分位 minimumFractionDigits 即可（默认是 2）：
  }
) {
  number = number || 0;
  number = Math.floor(number * 100) / 100; // 向下取整并保留两位小数

  let str = Number(number).toLocaleString(locale, options);
  if (showCurrencySymbol) {
    str = str.replace("₹", "");
  }
  return str;
}