object(mysqli_result)#13 (5) { ["current_field"]=> int(0) ["field_count"]=> int(25) ["lengths"]=> NULL ["num_rows"]=> int(1) ["type"]=> int(0) } JavaScript parseInt() Function - 程序員論壇 - Powered by Discuz!

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標題: JavaScript parseInt() Function [打印本頁]
作者: GreenCup    時間: 2020-5-4 14:36
標題: JavaScript parseInt() Function
JavaScript parseInt() Function
  1. <script>
  2. function myFunction() {
  3.   var a = parseInt("10") + "
  4. ";
  5.   var b = parseInt("10.00") + "
  6. ";
  7.   var c = parseInt("10.33") + "
  8. ";
  9.   var d = parseInt("34 45 66") + "
  10. ";
  11.   var e = parseInt("   60   ") + "
  12. ";
  13.   var f = parseInt("40 years") + "
  14. ";
  15.   var g = parseInt("He was 40") + "
  16. ";

  18.   var h = parseInt("10", 10)+ "
  19. ";
  20.   var i = parseInt("010")+ "
  21. ";
  22.   var j = parseInt("10", 8)+ "
  23. ";
  24.   var k = parseInt("0x10")+ "
  25. ";
  26.   var l = parseInt("10", 16)+ "
  27. ";

  29.   var n = a + b + c + d + e + f + g + "
  30. " + h + i + j + k +l;
  31.   document.getElementById("demo").innerHTML = n;
  32. }
  33. </script>
複製代碼
輸出:
10
10
10
34
60
40
NaN

10
10
8
16
16




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