質問編集履歴
1
バージョン追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -37,3 +37,45 @@
|
|
|
37
37
|
```
|
|
38
38
|
|
|
39
39
|
よろしくお願いします...
|
|
40
|
+
|
|
41
|
+
|
|
42
|
+
|
|
43
|
+
|
|
44
|
+
|
|
45
|
+
### 試したこと
|
|
46
|
+
|
|
47
|
+
|
|
48
|
+
|
|
49
|
+
```Ruby
|
|
50
|
+
|
|
51
|
+
$lessonOnclick = []
|
|
52
|
+
|
|
53
|
+
$i=0
|
|
54
|
+
|
|
55
|
+
lessons.each do |lesson|
|
|
56
|
+
|
|
57
|
+
$i=$i+1
|
|
58
|
+
|
|
59
|
+
$lessonsOnclick << lessons.at_css('a')[:onclick] //変更
|
|
60
|
+
|
|
61
|
+
puts $lessonsOnclick[$i]
|
|
62
|
+
|
|
63
|
+
end
|
|
64
|
+
|
|
65
|
+
```
|
|
66
|
+
|
|
67
|
+
```エラー
|
|
68
|
+
|
|
69
|
+
Traceback (most recent call last):
|
|
70
|
+
|
|
71
|
+
4: from test.rb:38:in `<main>'
|
|
72
|
+
|
|
73
|
+
3: from /Users/yasoda/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/nokogiri-1.10.3/lib/nokogiri/xml/node_set.rb:237:in `each'
|
|
74
|
+
|
|
75
|
+
2: from /Users/yasoda/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/nokogiri-1.10.3/lib/nokogiri/xml/node_set.rb:237:in `upto'
|
|
76
|
+
|
|
77
|
+
1: from /Users/yasoda/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/nokogiri-1.10.3/lib/nokogiri/xml/node_set.rb:238:in `block in each'
|
|
78
|
+
|
|
79
|
+
test.rb:40:in `block in <main>': undefined method `<<' for nil:NilClass (NoMethodError)
|
|
80
|
+
|
|
81
|
+
```
|