boootstrap talbe多列checkbox设置

boootstrap talbe 列值进行格式化操作：

 {
                          title: '审核',
                          field: '审核',
                        //  width: '10%',
                         // align: "left",
                          formatter: function (value, item, index,row) {
                              if (value == '1') {
                                  return '<input type="checkbox"   id="a_' + index + '" checked = "checked"/>';
                              }
                              else if (value == '0') {
                                  return '<input type="checkbox"  id="a_' + index + '" />';
                              }
                              else if (value == null) {
                                  return '<input type="checkbox"  id="a_' + index + '" />';
                              }
                          }
                      }

//***************************************************8

2. 在table的cell单击事件里取值赋值

 onClickCell:function(field, value, row, $element,index)
            {
               // alert("单击cell-" + value);
               // alert("单击cell-" + row.id);
               // if ($('#a_' + index).get(0).checked) {
                if ($('#a_' + index).is(':checked')) {
                    row.审核 = "1";
                } else {
                    row.审核 = "0";
                }

                alert(value+"单击cell-" + row.id);


            },