01.<head>
02.<script language="javascript">
03.function IsNumeric(sText,obj)
04.{
05. var ValidChars = "0123456789.";
06. var IsNumber=true;
07. var Char;
08. for (i = 0; i < sText.length && IsNumber == true; i++)
09. {
10. Char = sText.charAt(i);
11. if (ValidChars.indexOf(Char) == -1)
12. {
13. IsNumber = false;
14. }
15. }
16. if(IsNumber==false){
17. alert("ข้อมูลต้องเป็นตัวเลข... กรุณาตรวจสอบข้อมูลของท่านอีกครั้ง ");
18. obj.value=sText.substr(0,sText.length-1);
19. }
20.
21. }
22.</script>
23.
24.
25.
26. </head>
27.<body>
28.<div class="form-group">
29.<label class="col-sm-2 control-label"></label>
30.<div class="col-sm-10">
31.<label>
32.<input type="radio" name="r2" value="<2MB" class="minimal-red"
33. style="position: absolute; opacity: 0;" onclick="$('#Budget').attr({min: 0, max: 2000000})"> < 2 MB </label>
34. <label>
35. <input type="radio" name="r2" value=">2MB" class="minimal-red"
36. style="position: absolute; opacity: 0;" onclick="$('#Budget').attr({min: 2000001, max: 9999999 })"> > 2 MB </label>
37.<label>
38. <input type="radio" name="r2" value=">10MB" class="minimal-red"
39.style="position: absolute; opacity: 0;" onclick="$('#Budget').attr({min: 10000000, max:99999999999 })"> > 10 MB </label>
40. </div>
41. </div>
42.
43. <div class="form-group">
44. <label class="col-sm-2 control-label">Budget :</label>
45.<div class="col-sm-5">
46.<input type="number" name="Budget" id="Budget" class="form-control"
47.placeholder="Budget" onKeyUp="IsNumeric(this.value,this)" required>
48.</div>
49. </div>
50.
51.</body>
