var colums=datagrid.datagrid('options').columns; var frozens=datagrid.datagrid('options').frozenColumns; alert(colums[0].length+" - "+frozens[0].length); //拼接列头 var heads=new Array(); var index=0; //冻结列 for(var i=0;i<frozens[0].length;i++){ h…
resultset 对象获取行字段数据时报:java.sql.SQLException: Column 'id' not found. 代码: String sql="SELECT d.content,c.name AS categoryName FROM news_detail d,news_category c WHERE d.categoryId=c.id"; Object[] params ={}; System.out.println(this.executeQuery(sq…
/****** Object: StoredProcedure [dbo].[getSplitValue] Script Date: 03/13/2014 13:58:12 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[getSplitValue] AS --定义获取GUID ) SET @NEWID= REPLACE(NEWID(),'-','') --判断临时表数据是否存在,如果…
获取某个List里的Lookup字段的值是很普遍的事,那么我们将它封装起来 获取Lookup字段值的方法: /// <summary> /// To get lookup field Id or Value /// </summary> /// <typeparam name="T"></typeparam> /// <param name="item"></param> /// <par…
在上一篇文章中.我们列出了计算java对象大小的几个结论以及jol工具的使用,jol工具的源代码有兴趣的能够去看下.如今我们利用JDK中的sun.misc.Unsafe来计算下字段的偏移地址,一则验证下之前文章中的结论,再则跟jol输出结果对照下.怎样获取sun.misc.Unsafe对象.能够參考这篇文章. public class VO { public int a = 0; public long b = 0; public static String c= "123"; pub…
easyui获取正在编辑行的代码……没这个真不知道怎么搞0.0可能这问题还要弄半天……卧槽 ...等于是笔记下来 : var ed = $("dg").datagrid('getEditor', {index:editIndex,field:'com_goods_id'}); var combobox_name = $(ed.target).numberbox('getText'); …
获取数据字段(表的字段和类型信息) SELECT 表名= then d.name else '' end, 表说明= then isnull(f.value,'') else '' end, 字段序号=a.colorder, 字段名=a.name, 标识= then '√'else '' end, 主键= FROM sysobjects where xtype='PK' and name in ( SELECT name FROM sysindexes WHERE indid in( SELEC…