public partial class _Default : System.Web.UI.Page
{
public class car
{
private string color;
private int chelun=4;
public string Color
{
get
{
return color;
}
set
{
color = value;
}
}
public int Chelun
{
get
{
return chelun;
}
}
public string getinfo(string a,string b)
{
string c="";
switch(a)
{
case "#红色":
c += "您的车是红色的<br>有"+b+"个轮子";
break;
case "#蓝色":
c += "您的车是蓝色的<br>有"+b+"个轮子";
break;
case "#灰色":
c +="您的车是灰色的<br>有"+b+"个轮子";
break;
}
return c;
}
}
protected void Page_Load(object sender, EventArgs e)
{
} protected void DropDownList1_SelectedIndexChanged1(object sender, EventArgs e)
{
car onecar = new car();
onecar.Color = DropDownList1.SelectedValue.ToString();
string a = onecar.Color.ToString();
string b = onecar.Chelun.ToString();
string c = onecar.getinfo(a, b);
Response.Write(c);
}
}
在网页中无法显示,求高手指点。
{
public class car
{
private string color;
private int chelun=4;
public string Color
{
get
{
return color;
}
set
{
color = value;
}
}
public int Chelun
{
get
{
return chelun;
}
}
public string getinfo(string a,string b)
{
string c="";
switch(a)
{
case "#红色":
c += "您的车是红色的<br>有"+b+"个轮子";
break;
case "#蓝色":
c += "您的车是蓝色的<br>有"+b+"个轮子";
break;
case "#灰色":
c +="您的车是灰色的<br>有"+b+"个轮子";
break;
}
return c;
}
}
protected void Page_Load(object sender, EventArgs e)
{
} protected void DropDownList1_SelectedIndexChanged1(object sender, EventArgs e)
{
car onecar = new car();
onecar.Color = DropDownList1.SelectedValue.ToString();
string a = onecar.Color.ToString();
string b = onecar.Chelun.ToString();
string c = onecar.getinfo(a, b);
Response.Write(c);
}
}
在网页中无法显示,求高手指点。
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public partial class _Default : System.Web.UI.Page
{
public string getinfo(string a,string b)
{
string c="";
switch(a)
{
case "#红色":
c += "您的车是红色的<br>有"+b+"个轮子";
break;
case "#蓝色":
c += "您的车是蓝色的<br>有"+b+"个轮子";
break;
case "#灰色":
c +="您的车是灰色的<br>有"+b+"个轮子";
break;
}
return c;
}
}
protected void Page_Load(object sender, EventArgs e)
{
} protected void DropDownList1_SelectedIndexChanged1(object sender, EventArgs e)
{
car onecar = new car();
onecar.Color = DropDownList1.SelectedValue.ToString();
string a = onecar.Color.ToString();
string b = onecar.Chelun.ToString();
string c = onecar.getinfo(a, b);
Response.Write(c);
}
}
public class car
{
private string color;
private int chelun=4;
public string Color
{
get
{
return color;
}
set
{
color = value;
}
}
public int Chelun
{
get
{
return chelun;
}
}将你的car类拿出来,你那个写法又不是内部类,还有一点,你的DropDownList控件要设置AutoPostBack="true"
我把car类拿出来了,也设置了AutoPostBack="true"
但是还是显示不了。