function count() { var rows = $('#dg'').datagrid('getRows')//获取当前页的数据行 var total = 0; for (var i = 0; i < rows.length; i++) { total += rows[i]['SCORE']; //获取指定列 } alert(total); }…
SELECT REPLACE(json_extract(param,'$.payFundAcc'),'"','') from t_external_trade_event where status != 'S' ; mysql> update tab_json set data = json_set(data,"$.address","Guangzhou") where id = 1; #对id = 1的行的address的键值进行修改.Query…