public class CommonCoverter : IValueConverter { /// 转换器参数语法: key1,value1 key2,value2 ... [other,defultValue] [object>bool] /// -----------1---------------- -------2----------- ------3------ /// 1:必填,为键值对,用空格分隔,不限键值对个数 /// 2:选填,如果你想要1转成true,其他转成false: