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Javascript development / ค่าเป็นอาร์เรย์เช็คไม่ได้หรอค่ะ คือวนลูปเช็คเอาได้มะคะ
indy
indy
Sun 23 Mar 2008 16:23:51

ช่วยดูให้หน่อยค่ะว่าเขียนอารายผิดไปมานไม่เข้าเช็คค่าว่างให้เรยอ่าค่ะ

<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=windows-874">
<link href="stylesheet.css" rel="stylesheet" type="text/css">
<script type="text/JavaScript">
<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function check_null_edit(obj)
{
for(item in obj)
{
        if( obj[item].type == "text" && obj[item].value == "")
  {
  alert("กรุณากรอกวัตถุประสงค์ให้ครบ");
            return false;
        }
 }
    return true;
}
//-->
</script>
</head>
<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" onLoad="MM_preloadImages('images/menu_021.gif','images/menu_031.gif','images/menu_041.gif','images/menu_051.gif','images/menu_061.gif','images/teachermenu_021.gif','images/teachermenu_031.gif','images/teachermenu_041.gif','images/teachermenu_051.gif','images/teachermenu_061.gif')"><!-- ImageReady Slices (interface.psd) -->
<br>
<table width="811" height="551" border="0" align="center" cellpadding="0" cellspacing="0" id="Table_01">
 <tr>
  <td colspan="2">
   <img src="images/interface_01.gif" width="38" height="38" alt=""></td>
  <td colspan="2">
   <img src="images/interface_02.gif" width="736" height="38" alt=""></td>
  <td colspan="2">
   <img src="images/interface_03.gif" width="37" height="38" alt=""></td>
 </tr>
 <tr>
  <td colspan="2">
   <img src="images/interface_04.gif" width="38" height="67" alt=""></td>
  <td rowspan="2">
   <img src="images/interface_05.gif" width="423" height="68" alt=""></td>
  <td rowspan="2">
   <img src="images/interface_06.gif" width="313" height="68" alt=""></td>
  <td colspan="2">
   <img src="images/interface_07.gif" width="37" height="67" alt=""></td>
 </tr>
 <tr>
  <td rowspan="2">
   <img src="images/interface_08.gif" width="26" height="26" alt=""></td>
  <td rowspan="2">
   <img src="images/interface_09.gif" width="12" height="26" alt=""></td>
  <td colspan="2" >
   <img src="images/interface_10.gif" width="37" height="1" alt=""></td>
 </tr>
 <tr>
  <td colspan="2" background="images/interface_11.gif"><table width="618" height="24" border="0" align="center" cellpadding="0" cellspacing="0" id="Table_01">
              <tr>
                <td><a href="admin_menu.php" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image8','','images/menu_021.gif',1)"><img src="images/menu_02.gif" name="Image8" width="80" height="24" border="0"></a></td>
                <td><a href="bank_main_menu.php" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image7','','images/menu_031.gif',1)"><img src="images/menu_03.gif" name="Image7" width="125" height="24" border="0"></a></td>
                <td><a href="onlinetest_main_menu.php" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image9','','images/menu_041.gif',1)"><img src="images/menu_04.gif" name="Image9" width="155" height="24" border="0"></a></td>
                <td><a href="admin_manage_user.php" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image10','','images/menu_051.gif',1)"><img src="images/menu_05.gif" name="Image10" width="146" height="24" border="0"></a></td>
                <td><a href="index.php" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('Image11','','images/menu_061.gif',1)"><img src="images/menu_06.gif" name="Image11" width="112" height="24" border="0"></a></td>
              </tr>
            </table>   </td>
  <td>
   <img src="images/interface_12.gif" width="12" height="25" alt=""></td>
  <td>
   <img src="images/interface_13.gif" width="25" height="25" alt=""></td>
 </tr>
 <tr>
  <td colspan="2" background="images/interface_14.gif">
   <img src="images/interface_14.gif" width="38" height="382" alt=""></td>
  <td colspan="2" valign="top" bgcolor="#FFFFFF"><div align="center">
    <p>&nbsp;</p>
    <form action="bank_change_objective.php" method="post" name="bank_change_objective_edit" id="bank_change_objective_edit" onSubmit="return check_null_edit(this)">
        <table width="60%" border="0" cellspacing="1" cellpadding="1">
                <tr>
                  <td bgcolor="#99cd45"><table width="100%" border="0" cellspacing="0" cellpadding="0">
                      <tr>
                        <td bgcolor="#99cd45"><div align="center" class="style15">: : แก้ไขวัตถุประสงค์ : : </div></td>
                      </tr>
                      <tr>
                        <td bgcolor="#FFFFFF"><table width="100%" border="0" cellspacing="0" cellpadding="0">
                            <tr>
                              <td width="15%">  <input type="hidden" name="send" value="1"/></td>
                              <td width="30%">&nbsp;</td>
                              <td width="55%">&nbsp;</td>
                            </tr>
                            <tr>
                              <td>&nbsp;</td>
                              <td><span class="style28">วัตถุประสงค์</span></td>
                              <td><span class="style26"></span></td>
                            </tr><tr>
                              <td>&nbsp;</td>
                              <td><label>ข้อที่ 1 </label></td>
                              <td><span class="style26">
                                <label></label>
                                <input  name="bank_objective_edit[0]"  type="text" value="1234"/>
                              </span></td>
                            </tr>
                            <tr>
                              <td><input type="hidden" name="bank_chapter_id2" value="77"/>
        <input type="hidden" name="state2" value="2"/></td>
                              <td><input type="hidden" name="bank_objective_edit_id" value="1"/></td>
                              <td><input type="hidden" name="obj_num" value="1"/>
        
</td>
                            </tr>
                            <tr>
                              <td colspan="3"><div align="center">
                                  <input type="submit" name="Submit" value="แก้ไข">
                              </div></td>
                            </tr>
       
                            <tr>
                              <td>&nbsp;</td>
                              <td>&nbsp;</td>
                              <td>&nbsp;</td>
                            </tr>
                        </table></td>
                      </tr>
                  </table></td>
                </tr>
              </table>
                        </form>     
      </div></td>
  <td colspan="2" background="images/interface_16.gif">
   <img src="images/interface_16.gif" width="37" height="382" alt=""></td>
 </tr>
 <tr>
  <td colspan="2">
   <img src="images/interface_17.gif" width="38" height="38" alt=""></td>
  <td colspan="2">
   <img src="images/interface_18.gif" width="736" height="38" alt=""></td>
  <td colspan="2">
   <img src="images/interface_19.gif" width="37" height="38" alt=""></td>
 </tr>
</table>
<div align="center" class="footer">: : Online Computer Adaptive Testing System : :
  <br>
  Copyright (C) 2008, <a href="developer.html">Developers</a>. All Rights Reserved.</div>
</body>
</html>

webmaster
webmaster
Mon 24 Mar 2008 10:00:21
ลองทำการ for แล้วแสดงผลเฉยๆก่อนดูครับว่าข้างในมีค่าอะไรบ้าง
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