app版本号比较

compareVersion=(v1, v2)=> {
        v1 = v1.split('.')
        v2 = v2.split('.')
        const len = Math.max(v1.length, v2.length)
      
        while (v1.length < len) {
          v1.push('0')
        }
        while (v2.length < len) {
          v2.push('0')
        }
      
        for (let i = 0; i < len; i++) {
          const num1 = parseInt(v1[i])
          const num2 = parseInt(v2[i])
      
          if (num1 > num2) {
            return 1
          } else if (num1 < num2) {
            return -1
          }
        }
        return 0
      }
       console.log(compareVersion("11.3.0","11.2.0"));