1 exec sp_executesql N'SELECT 2 [Extent2].[Id] AS [Id], 3 [Extent2].[Name] AS [Name], 4 [Extent2].[Description] AS [Description], 5 [Extent2].[RoleTypeNum] AS [RoleTypeNum], 6 [Extent2].[IsDeleted] AS [IsDeleted], 7 [Extent2].[AddDate] AS [AddDate],
现在dbgrid里面显示的位数太多,有10几位,根本没办法看.请问怎么设置能控制小数点后的位数呢?在c语言里面是 %7.2f就可以了,可惜不知道dephi里面怎么做啊谢谢各位指点 方法1: 把那些字段的DisplayFormat属性设为#,##0.00方法2procedure Tform1.ADOQuery1AfterOpen(DataSet: TDataSet);var I: Integer;begin for I := 0 to DataSet.Fields.Count - 1 do
input内强制保留小数点后两位 位数不足时自动补0 小数点后位数超出2位时进行四舍五入 需引入jquery包 1.11.2版本 1 function xiaoshu(x) 2 { 3 var f = parseFloat(x); 4 var f = Math.round(x*100)/100; 5 var s = f.toString(); 6 var rs = s.indexOf('.'); 7 if (rs < 0) { 8 rs = s.length; 9 s += '.'; 10 }