1:在datagridview C#当中,可以使用TrimEnd('0')的方法;但是前提它的数据源中的字段是数字类型。
例: bomDT.Columns.Add("percent", typeof(decimal));
bomDT.Columns.Add("leftQty", typeof(decimal));
dr["percent"] = percent.ToString().TrimEnd('0');
dr["leftQty"] = leftqty.ToString().TrimEnd('0');
1:如果是textBox等控件值过滤0的话,可以使用TrimEnd('0')的方法;
eg:this.textBox1.Text.TrimEnd('0'),textBox1值为0.9900,则显示为0.99
2:使用ToString("g0")的方法
eg:0.99991000000000000.ToString("g0") 返回的值为0.99991
MSSQL中:
1:将小数用CAST函数转换
eg:select cast(0.2000 as real) 返回为 0.2
但是此方法常常因为转换的精度的问题,是数据与实际数据由差距
2:使用自定义函数转换
eg:
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