回答編集履歴
2
調整
test
CHANGED
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@@ -30,17 +30,18 @@
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30
30
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```
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31
31
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# 参考
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DOMで処理するならこんな感じ
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33
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+
※一部調整
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33
34
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```PHP
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34
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<?PHP
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35
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function pulldown() {
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$languages = ["javascript", "PHP", "Java", "Python", "C#", "Golang", "Erlang", "Ruby"];
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37
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-
echo implode("\n",array_map(function($value){
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38
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-
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38
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+
$dom = new DOMDocument();
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39
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-
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39
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+
$x=$dom->createElement('option');
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40
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array_walk($languages,function($value) use($dom,$x){
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$x->textContent=$value;
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$x->setAttribute('value',$value);
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-
r
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print $dom->saveXML($x)."\n";
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43
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-
}
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});
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}
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?>
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1
調整
test
CHANGED
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@@ -28,3 +28,38 @@
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28
28
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</form>
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</html>
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30
30
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```
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31
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+
# 参考
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32
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+
DOMで処理するならこんな感じ
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33
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+
```PHP
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34
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+
<?PHP
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35
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+
function pulldown() {
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36
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+
$languages = ["javascript", "PHP", "Java", "Python", "C#", "Golang", "Erlang", "Ruby"];
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37
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+
echo implode("\n",array_map(function($value){
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38
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+
$dom = new DOMDocument();
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39
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+
$x=$dom->createElement('option');
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40
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$x->textContent=$value;
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41
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$x->setAttribute('value',$value);
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42
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return $dom->saveXML($x);
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},$languages));
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44
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}
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45
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?>
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46
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+
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47
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<!DOCTYPE html>
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48
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<html lang='ja'>
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49
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<head>
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50
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<meta charset='utf-8'>
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51
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<title>PHP loop</title>
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52
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</head>
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53
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<body>
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54
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<form action="#">
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55
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<label for="lang">Language</label>
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56
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<select name="languages" id="lang">
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57
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<!-- 関数を出力 -->
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58
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<?php
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pulldown();
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60
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?>
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61
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</select>
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62
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<input type="submit" value="Submit" />
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63
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</form>
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64
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</html>
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65
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+
```
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