/// <summary>包含任意关键字</summary>
/// <param name="field"></param>
/// <param name="keys"></param>
/// <returns></returns>
public static Expression ContainsAny(this FieldItem field, String keys)
{
if (field.Type != typeof(String))
{
throw new NotSupportedException($"[{nameof(ContainsAny)}]函数仅支持字符串字段！");
}
var exp = new WhereExpression();
if (String.IsNullOrEmpty(keys))
{
return(exp);
}
var ks = keys.Split(" ");
for (var i = 0; i < ks.Length; i++)
{
if (!ks[i].IsNullOrWhiteSpace())
{
exp |= field.Contains(ks[i].Trim());
}
}
return(exp);
}
/// <summary>包含任意关键字</summary>
/// <param name="field"></param>
/// <param name="keys"></param>
/// <returns></returns>
public static Expression ContainsAny(this FieldItem field, String keys)
{
var exp = new WhereExpression();
if (String.IsNullOrEmpty(keys))
{
return(exp);
}
var ks = keys.Split(" ");
for (var i = 0; i < ks.Length; i++)
{
if (!ks[i].IsNullOrWhiteSpace())
{
exp |= field.Contains(ks[i].Trim());
}
}
return(exp);
}