1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// Table page template. Implements BasePage methods.
{% code
type TablePage struct {
Rows []string
}
%}
{% func (p *TablePage) Title() %}
This is table page
{% endfunc %}
{% func (p *TablePage) Body() %}
<h1>Table page</h1>
{%= p.form() %}
{% if len(p.Rows) == 0 %}
No rows. Click <a href="/table?rowsCount=5">here</a>.
{% else %}
<table>
{%= emitRows(p.Rows) %}
</table>
{% endif %}
{% endfunc %}
{% func emitRows(rows []string) %}
<tr>
<th>#</th>
<th>value</th>
</tr>
{% for n, r := range rows %}
{% if r == "bingo" %}
<tr><td colspan="2"><h1>BINGO!</h1></td></tr>
{% return %}
{% elseif n == 42 %}
<tr><td colspan="2">42 rows already generated</td></tr>
{% break %}
{% endif %}
<tr style="background: {% if n&1 == 1 %}white{% else %}#ddd{% endif %}">
<td>{%d n+1 %}</td>
<td>{%s r %}</td>
</tr>
{% endfor %}
<tr><td colspan="2">No bingo found</td></tr>
{% endfunc %}
{% func (p *TablePage) form() %}
<form>
Rows: <input type="text" name="rowsCount" value="{%d len(p.Rows) %}"/><br/>
<input type="submit" value="Generate!"/>
</form>
{% endfunc %}
|
