如果要对输出结果进行条件判断，可以在模板中使用<!--$[if ...]-->标签：
Home.cs：
模板Home.htm：
结果：
对应的Html：
Home.cs：
1
[Layout("master")] [View("home")]
2public class Home : PageController
3
{
4
public class Employee
5
{
6 public Employee(string name, decimal salary) { Name = name; Salary = salary; }
7
8 public string Name;
9 public decimal Salary;
10
}
11
12 public void Run()
13 {
14 List<Employee> employees = new List<Emplyee>();
15
16 employees.Add( new Employee("Mark Jones" , 65000) );
17 employees.Add( new Employee("John Doe" , 244000) );
18 employees.Add( new Employee("Phil Baxter" , 125000) );
19
20 ViewData["Employees"] = employees;
21 }
22
}
23
[Layout("master")] [View("home")]2
public class Home : PageController3
{
4
public class Employee5
{
6
public Employee(string name, decimal salary) { Name = name; Salary = salary; }7
8
public string Name;9
public decimal Salary;10
}11
12
public void Run()13
{14
List<Employee> employees = new List<Emplyee>();15
16
employees.Add( new Employee("Mark Jones" , 65000) );17
employees.Add( new Employee("John Doe" , 244000) );18
employees.Add( new Employee("Phil Baxter" , 125000) );19
20
ViewData["Employees"] = employees;21
}22
}23
模板Home.htm：
1<html>
2<body>
3<table>
4 <tr><th>Name</th><th>Salary</th></tr><th> </th>
5 <!--$[foreach employee in Employees]-->
6 <tr>
7 <td>$[employee.Name]</td>
8 <td>$[employee.Salary]</td>
9 <td><!--$[if employee.Salary > 200000]-->Rich Guy!<!--$[endif]--></td></tr>
10 <!--$[endfor]-->
11</table>
12<p>There are $[Employees.Count] employees</p>
13</body>
14</html>
15
<html>2
<body>3
<table>4
<tr><th>Name</th><th>Salary</th></tr><th> </th>5
<!--$[foreach employee in Employees]-->6
<tr>7
<td>$[employee.Name]</td>8
<td>$[employee.Salary]</td>9
<td><!--$[if employee.Salary > 200000]-->Rich Guy!<!--$[endif]--></td></tr>10
<!--$[endfor]-->11
</table>12
<p>There are $[Employees.Count] employees</p>13
</body>14
</html>15
结果：
| Name | Salary | |
|---|---|---|
| Mark Jones | 65000 | |
| John Doe | 244000 | Rich Guy! |
| Phil Baxter | 125000 |
There are 3 employees
对应的Html：
1<html>
2<head><title>My first ProMesh.NET page</title></head>
3<body>
4<table>
5 <tr><th>Name</th><th>Salary</th><th> </th></tr>
6 <tr><td>Mark Jones</td><td>65000</td><td></td></tr>
7 <tr><td>John Doe</td><td>244000</td><td>Rich Guy!</td></tr>
8 <tr><td>Phil Baxter</td><td>125000</td><td></td></tr>
9</table>
10<p>There are 3 employees</p>
11</body>
12</html>
13
<html>2
<head><title>My first ProMesh.NET page</title></head>3
<body>4
<table>5
<tr><th>Name</th><th>Salary</th><th> </th></tr>6
<tr><td>Mark Jones</td><td>65000</td><td></td></tr>7
<tr><td>John Doe</td><td>244000</td><td>Rich Guy!</td></tr>8
<tr><td>Phil Baxter</td><td>125000</td><td></td></tr>9
</table>10
<p>There are 3 employees</p>11
</body>12
</html>13
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