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Text File  |  2007-07-15  |  1.9 KB  |  112 lines
  1. ExtractActiveFormData();
  2. function ExtractActiveFormData()
  3. {
  4.     var topBody = top.document.body;
  5.     var vForm=GetActiveForm();
  6.     topBody.sbFormData=ExtractFormData(vForm);
  7. }
  8.  
  9. function GetActiveForm()
  10. {
  11.     var vForm;
  12.     vForm=GetActiveFormEx(true);
  13.     if (vForm==null) vForm=GetActiveFormEx(false);
  14.     return vForm;
  15. }
  16.  
  17. function GetActiveFormEx(path,bActive)
  18. {
  19.     var vDocument;
  20.     try
  21.     {
  22.         vDocument=eval(path+".document");
  23.     }
  24.     catch(e)
  25.     {
  26.         return null;
  27.     }
  28.     
  29.     var vForm;
  30.     if (bActive)
  31.     {
  32.         vForm=vDocument.activeElement.form;
  33.         if (vForm!=null) 
  34.         {
  35.             vForm.path=path;
  36.             return vForm;
  37.         }
  38.     }
  39.     else 
  40.     {
  41.         vForm=vDocument.forms[0];
  42.         if (vForm!=null) 
  43.         {
  44.             vForm.path=path;
  45.             return vForm;
  46.         }
  47.     }
  48.     for(var i=0; i<vWindow.frames.length; i++ )
  49.     {
  50.         vForm=GetActiveFormEx(path+".frames["+i+"]",bActive);
  51.         if (vForm!="") return vForm;
  52.     }
  53.     return null;
  54. }
  55.  
  56. function ExtractFormData(vForm)
  57. {
  58.     var sbFormData;
  59.     for(var i=0;i<activeForm.elements.length;i++)
  60.     {
  61.         var elem=activeForm.elements[i];
  62.         var t=elem.type;
  63.         if (elem.name==null || elem.name=="") continue;
  64.         var en=elem.name;
  65.         var tn=elem.tagName.toLowerCase();
  66.         s="";
  67.         if (tn=="input")
  68.         {
  69.             if (t=="text") 
  70.             {
  71.                 s=en+"="+elem.value;
  72.             }
  73.             else if (t=="checkbox" || t=="radio") 
  74.             {
  75.                 if (elem.checked) s=en+"=1";
  76.                 else s=en+"=0";
  77.             }
  78.             else if (t=="password") 
  79.             {
  80.                 s=en+"=$sbpswd:"+elem.value;
  81.             }
  82.         }
  83.         else if (tn=="select")
  84.         {
  85.             s="";
  86.             for (var j=0;j<elem.options.length;j++)
  87.             {
  88.                 var opt=elem.options[j];
  89.                 if (opt.selected) 
  90.                 {
  91.                     if (s!="") s=s+"|";
  92.                     s=s+opt.text;
  93.                 }
  94.             }
  95.             s=en+"="+s;
  96.         }
  97.         else if (tn=="textarea")
  98.         {
  99.             s=elem.value;
  100.             s.replace(/\r/g,"\\r");
  101.             s.replace(/\n/g,"\\n");        
  102.             s=en+"="+s;
  103.         }
  104.         if (s=="") continue;
  105.         if (sFormData=="") sFormData=s;
  106.         else sFormData=sFormData+"&"+s;
  107.     }
  108.     return sFormData;
  109. }
  110.  
  111.  
  112.