WPS JS宏——IF语句

操作系统：Linux version 4.4.131.D001.64.190906 (YHKYLIN-OS@Kylin)
WPS版本：WPS Office 2019 WPS表格(11.8.2.10533)

function mj(l,k){
 if (l <= 0 || k <= 0)
  return "长或宽不能小于或等于0"
 else if (l == undefined) 
  return "请至少输入1个数字"
 else if (k == undefined) 
  return l*l
 else
  return l*k
}

function testIf() {
 Debug.Print(mj(111,2))
 Range("A1").Formula = mj(123,542)
 Range("A2").Value2 = mj(123)
 Range("A3").Formula = mj(-123)
 Range("A4").Value2 = mj(123,0)
 Range("A5").Formula = mj()
 // Cells(6,1).Value2 = mj(123,0) // TypeError:Cells is not a function
}