liedou_uniapp/utils/compareVersi...

function compareVersion(v1, v2) {
  if (v1 == v2) {
    return 0;
  }

  const vs1 = v1.split(".").map(a => parseInt(a));
  const vs2 = v2.split(".").map(a => parseInt(a));

  const length = Math.min(vs1.length, vs2.length);
  for (let i = 0; i < length; i++) {
    if (vs1[i] > vs2[i]) {
      return 1;
    } else if (vs1[i] < vs2[i]) {
      return -1;
    }
  }

  if (length == vs1.length) {
    return -1;
  } else {
    return 1;
  }
}

export default compareVersion