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トップに関する質問PHP 画像アップロード

編集履歴

質問編集履歴

6

ｘ

2018/11/14 03:06

投稿

nakabou33
nakabou33

スコア17

test CHANGED
File without changes
test CHANGED
@@ -42,11 +42,19 @@
42
42
 
43
43
  $ln_path = $ch_dir -> path . "/" .$file_name;
44
44
 
45
+
46
+
45
47
  if (@getimagesize($ln_path)){
46
48
 
47
- echo "<a href = \"imgview.php?d=" .urlencode(mb_convert_encoding($ln_path, "UTF-8")). "\" target = \"_blank\" >";
48
49
 
50
+
51
+ echo "<a href = \"imgview.php?d=" .urlencode(mb_convert_encoding($ln_path, "UTF-8")). "\" target = \"_blank\" >";
52
+
49
- echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";}}
53
+ echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";
54
+
55
+
56
+
57
+ }}
50
58
 
51
59
  $ch_dir -> close();}
52
60
 
@@ -67,10 +75,6 @@
67
75
  $uploadDir = './files/';
68
76
 
69
77
  $uploadPath = $uploadDir . $_FILES['userfile']['name'];
70
-
71
- echo "<a href = \"imgview.php?d=" .urlencode(mb_convert_encoding($ln_path, "UTF-8")). "\" target = \"_blank\" >";
72
-
73
- echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";
74
78
 
75
79
 
76
80
 
@@ -106,6 +110,8 @@
106
110
 
107
111
 
108
112
 
109
- ```
113
+ ```二度送信ボタンを押さなければ選択した画像が表示されません
114
+
115
+
110
116
 
111
117
  このコードを実行して送信ボタンを押したと同時に選択した画像を一覧に表示するにはどうすればよいのでしょうか

5

s

2018/11/14 03:06

投稿

nakabou33
nakabou33

スコア17

test CHANGED
File without changes
test CHANGED
@@ -1,4 +1,8 @@
1
+ ```php
2
+
1
- ```php index2.php
3
+ //index2.php
4
+
5
+
2
6
 
3
7
  <!DOCTYPE html>
4
8
 

4

z

2018/11/14 02:59

投稿

nakabou33
nakabou33

スコア17

test CHANGED
File without changes
test CHANGED
@@ -1,12 +1,14 @@
1
- ```php index1.php
1
+ ```php index2.php
2
2
 
3
3
  <!DOCTYPE html>
4
4
 
5
5
  <html lang ="en">
6
6
 
7
+
8
+
7
9
  <body>
8
10
 
9
- <form enctype="multipart/form-data" method="POST" action="index1.php" >
11
+ <form enctype="multipart/form-data" method="POST" action="index2.php">
10
12
 
11
13
  <input type ="file" name ="userfile">
12
14
 
@@ -14,15 +16,15 @@
14
16
 
15
17
  </form>
16
18
 
17
-
18
-
19
19
  </body>
20
20
 
21
21
 
22
22
 
23
23
  <?php
24
24
 
25
+
26
+
25
- $dir_path = "./files/";
27
+ $dir_path = './files/';
26
28
 
27
29
  if (is_dir($dir_path)){
28
30
 
@@ -40,19 +42,9 @@
40
42
 
41
43
  echo "<a href = \"imgview.php?d=" .urlencode(mb_convert_encoding($ln_path, "UTF-8")). "\" target = \"_blank\" >";
42
44
 
43
- echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";
45
+ echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";}}
44
46
 
45
-
46
-
47
- }
48
-
49
- $ch_dir -> close();
47
+ $ch_dir -> close();}
50
-
51
- }
52
-
53
-
54
-
55
- }
56
48
 
57
49
  else{
58
50
 
@@ -60,13 +52,9 @@
60
52
 
61
53
  else{
62
54
 
63
- echo 'DIR 画像がないよ';
55
+ echo 'DIR 画像がないよ';}
64
-
65
- }
66
56
 
67
57
 
68
-
69
- if(!isset($_POST['submit'])){
70
58
 
71
59
  if(isset($_FILES["userfile"]) and $_FILES["userfile"]["error"]==0){
72
60
 
@@ -76,6 +64,16 @@
76
64
 
77
65
  $uploadPath = $uploadDir . $_FILES['userfile']['name'];
78
66
 
67
+ echo "<a href = \"imgview.php?d=" .urlencode(mb_convert_encoding($ln_path, "UTF-8")). "\" target = \"_blank\" >";
68
+
69
+ echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";
70
+
71
+
72
+
73
+
74
+
75
+ if(!isset($_POST['submit'])){
76
+
79
77
  if(move_uploaded_file(
80
78
 
81
79
  $_FILES['userfile']['tmp_name'],
@@ -84,23 +82,21 @@
84
82
 
85
83
  )){
86
84
 
87
- echo "<a href = \"imgview.php?d=" .urlencode(mb_convert_encoding($ln_path, "UTF-8")). "\" target = \"_blank\" >";
88
-
89
- echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";
90
-
91
- echo '成功';
85
+ echo '成功です';
92
86
 
93
87
  }else{
94
88
 
95
- echo '失敗';
89
+ echo '失敗です';
90
+
91
+ }
96
92
 
97
93
 
98
-
99
- }
100
94
 
101
95
  }
102
96
 
103
97
  }
98
+
99
+
104
100
 
105
101
  ?>
106
102
 

3

k

2018/11/14 02:58

投稿

nakabou33
nakabou33

スコア17

test CHANGED
File without changes
test CHANGED
@@ -6,7 +6,7 @@
6
6
 
7
7
  <body>
8
8
 
9
- <form enctype="multipart/form-data" method="POST" action="index1.php>
9
+ <form enctype="multipart/form-data" method="POST" action="index1.php" >
10
10
 
11
11
  <input type ="file" name ="userfile">
12
12
 
@@ -40,11 +40,19 @@
40
40
 
41
41
  echo "<a href = \"imgview.php?d=" .urlencode(mb_convert_encoding($ln_path, "UTF-8")). "\" target = \"_blank\" >";
42
42
 
43
- echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";}
43
+ echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";
44
+
45
+
44
46
 
45
47
  }
46
48
 
47
- $ch_dir -> close();}
49
+ $ch_dir -> close();
50
+
51
+ }
52
+
53
+
54
+
55
+ }
48
56
 
49
57
  else{
50
58
 
@@ -57,6 +65,8 @@
57
65
  }
58
66
 
59
67
 
68
+
69
+ if(!isset($_POST['submit'])){
60
70
 
61
71
  if(isset($_FILES["userfile"]) and $_FILES["userfile"]["error"]==0){
62
72
 
@@ -74,6 +84,10 @@
74
84
 
75
85
  )){
76
86
 
87
+ echo "<a href = \"imgview.php?d=" .urlencode(mb_convert_encoding($ln_path, "UTF-8")). "\" target = \"_blank\" >";
88
+
89
+ echo "<img src = \"" .$ln_path. "\" width=\"100\"></a> ";
90
+
77
91
  echo '成功';
78
92
 
79
93
  }else{
@@ -86,7 +100,7 @@
86
100
 
87
101
  }
88
102
 
89
-
103
+ }
90
104
 
91
105
  ?>
92
106
 

2

a

2018/11/14 02:54

投稿

nakabou33
nakabou33

スコア17

test CHANGED
File without changes
test CHANGED
@@ -1,4 +1,4 @@
1
- ```php
1
+ ```php index1.php
2
2
 
3
3
  <!DOCTYPE html>
4
4
 
@@ -6,7 +6,7 @@
6
6
 
7
7
  <body>
8
8
 
9
- <form enctype="multipart/form-data" >
9
+ <form enctype="multipart/form-data" method="POST" action="index1.php>
10
10
 
11
11
  <input type ="file" name ="userfile">
12
12
 

1

あ

2018/11/14 02:49

投稿

nakabou33
nakabou33

スコア17

test CHANGED
File without changes
test CHANGED
@@ -6,7 +6,7 @@
6
6
 
7
7
  <body>
8
8
 
9
- <form enctype="multipart/form-data" method="POST">
9
+ <form enctype="multipart/form-data" >
10
10
 
11
11
  <input type ="file" name ="userfile">
12
12