利用 jQuery Clone 复制行(3)

                  $(this).attr("checked", ""); 
              } 
          } 
          else if ($(this).attr("type") == "radio") {            
              id = id.replace(regForRadioId, "$1" + idx); 
              $(this).attr("id", id); 
          
              var radio = new Object(); 
              radio.id = id; 
              radio.oldId = oldId; 
              radio.name = name; 
              radio.newname = newname; 
              // IE7's Bug  
              radio.checked = document.getElementById(oldId).checked; 
              radios[radios.length] = radio; 
          
              if($(this).next().attr("for") != "") { 
                  $(this).next().attr("for", id); 
              } 
             
              if (!needCopyValue) { 
                  $(this).attr("checked", ""); 
              } 
          } 
          else if ($(this).attr("tagName") == "SELECT") { 
              if (needCopyValue) { 
                  $(this).val(document.getElementById(oldId).value);