回答編集履歴
1
調整
test
CHANGED
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@@ -33,3 +33,55 @@
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33
33
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```
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34
34
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35
35
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与えるidの数が可変なら疑問符での処理が楽
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36
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+
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37
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38
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39
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# 可変データサンプル
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40
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41
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42
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43
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```PHP
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44
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45
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<?PHP
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46
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47
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$uid=filter_input(INPUT_GET,"uid",FILTER_DEFAULT,FILTER_REQUIRE_ARRAY);
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48
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49
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$data=[];
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50
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51
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$sql = "select user_name from user where 1 ";
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52
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53
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if(count($uid)>0){
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54
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55
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$sql.= "and user in (".implode(",",array_fill(0,count($uid),"?")).") ";
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56
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57
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$data=array_merge($data,$uid);
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58
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59
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}
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60
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61
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print $sql;
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62
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63
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print_r($data);
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64
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65
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// $stmt = $pdo->prepare($sql);
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66
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67
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// $stmt->execute($data);
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68
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69
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?>
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70
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71
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<form>
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72
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73
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<label><input type="checkbox" name="uid[]" value="0001">1</label><br>
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74
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75
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<label><input type="checkbox" name="uid[]" value="0002">2</label><br>
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76
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77
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<label><input type="checkbox" name="uid[]" value="0003">3</label><br>
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78
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79
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<label><input type="checkbox" name="uid[]" value="0004">4</label><br>
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80
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81
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<label><input type="checkbox" name="uid[]" value="0005">5</label><br>
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82
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83
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<input type="submit" value="go">
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84
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85
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</form>
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86
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87
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```
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