利用 jQuery Clone 复制行(2)

    var regForName = new RegExp("^(\\w+_)" + groupIdx + "$"); 
    var regForRadioId = new RegExp("^(\\w+_)" + groupIdx + "(.*)$"); 
 
    var targetRows = this.getTargetRowGroup(groupIdx); 
 
    // 重要：注意闭包参数的作用域  
    var idx = this._keyForRow;  www.2cto.com
 
    for(var i=0; i<targetRows.length; i++) { 
      // clone target rows  
      var cloneRow = targetRows[i].clone(false); 
      var newRowId = cloneRow.attr("id").split("_")[0] + "_" + idx; 
      cloneRow.attr("id", newRowId); 
 
      var radios = []; 
      cloneRow.find("[id]").each(function() { 
          var id = $(this).attr("id"); 
          var oldId = id; 
          var name = $(this).attr("name"); 
          
          id = id.replace(regForId, "$1" + idx); 
          $(this).attr("id", id); 
          
          var newname = name.replace(regForName, "$1" + idx); 
          $(this).attr("name", newname); 
           
          if ($(this).hasClass("hasDatepicker")) { 
              $(this).removeClass("hasDatepicker"); 
          } 
          
          if ($(this).attr("type") == "checkbox") { 
              if($(this).next().attr("for") != "") { 
                  $(this).next().attr("for", id); 
              } 
              if (!needCopyValue) {