Question

c#程序问题：在文本框内用星号打印1个倒三角windows应用程序

Answer 1

string star = "*";
string pace=" ";
for (int i = 12; i > 0; i--)
{
string rolStar = "";
string rolPace = "";
for (int j = 1; j <= i; j++)
{
rolStar += star+pace;

}
for (int p = 1; p <= (12- i); p++)
{
rolPace += pace;
}

this.textBox1.Text += rolPace + rolStar + "\r\n";
}