标签:style blog http io ar sp on 2014 art
class Number
{
private string str_buffer = null;
private decimal dec_buffer = 0m;
public void plus()
{
dec_buffer = Convert.ToDecimal(str_buffer);
this.Result += dec_buffer;
str_buffer = null;
dec_buffer = 0m;
this.expression += "+";
}
public void equal()
{
dec_buffer = Convert.ToDecimal(str_buffer);
this.Result += dec_buffer;
str_buffer = null;
dec_buffer = 0m;
}
private string expression;
public string Expression
{
get { return expression; }
set
{
str_buffer += value;
expression = this.Expression + value;
}
}
private decimal result;
public decimal Result
{
get { return result; }
set { result = value; }
}
public void clear()
{
dec_buffer = 0m;
str_buffer = null;
expression = "";
result = 0m;
}
}
binding想用但不会用啊。。
标签:style blog http io ar sp on 2014 art
原文地址:http://www.cnblogs.com/AuroraDysis/p/4098120.html