综合运用数组函数-实现多文件上传 CH7--数组p126
index.php
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>综合运用数组函数-实现多文件上传</title>
<style type="text/css">
<!--
body {
background-color: #F0F0F0;
margin-left: 0px;
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
}
.STYLE1 {
font-size: 13px;
font-weight: bold;
}
.STYLE2 {font-size: 12px;
color: #FF0000;
}
a:link {
text-decoration: none;
}
a:visited {
text-decoration: none;
}
a:hover {
text-decoration: none;
}
a:active {
text-decoration: none;
}
-->
</style></head>
<body>
<table width="725" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td colspan="2"><img src="images/02-03.jpg" width="765" height="230"></td>
</tr>
<tr>
<td width="662" align="center" valign="top"><table width="578" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="20" colspan="2" align="center" bgcolor="#FFFFFF"><img src="images/02-03 (1).jpg" width="561" height="42"></td>
</tr>
<tr>
<td height="20" colspan="2" align="center" bgcolor="#FFFFFF" class="STYLE1">文件路径（5个文件以内任意上传）</td>
</tr>
<form action="index_ok.php" method="post" enctype="multipart/form-data" name="form1">
<tr>
<td width="88" height="30" align="right" class="STYLE1">内容1：</td>
<td width="369"><input name="picture[]" type="file" id="picture[]" size="30"></td>
</tr>
<tr>
<td height="30" align="right" class="STYLE1">内容2：</td>
<td><input name="picture[]" type="file" id="picture[]" size="30"></td>
</tr>
<tr>
<td height="30" align="right" class="STYLE1">内容3：</td>
<td><input name="picture[]" type="file" id="picture[]" size="30"></td>
</tr>
<tr>
<td height="30" align="right" class="STYLE1">内容4：</td>
<td><input name="picture[]" type="file" id="picture[]" size="30"></td>
</tr>
<tr>
<td height="30" align="right" class="STYLE1">内容5：</td>
<td><input name="picture[]" type="file" id="picture[]" size="30"></td>
</tr>
<tr>
<td height="50"> </td>
<td><input type="image" name="imageField" src="images/02-03 (3).jpg"></td>
</tr>
</form>
</table></td>
<td width="99"><img src="images/02-03 (2).jpg" width="204" height="362"></td>
</tr>
<tr>
<td colspan="2"><img src="images/02-03 (4).jpg" width="765" height="80"></td>
</tr>
</table>
<p> </p>
</body>
</html>
<?php
if(!is_dir("./upfile")){ //判断服务器中是否存在指定文件夹
mkdir("./upfile"); //如果不存在，则创建文件夹
}
//var_dump($_FILES);exit;
array_push($_FILES["picture"]["name"],""); //向表单提交的数组中增加一个空元素
$array=array_unique($_FILES["picture"]["name"]); //删除数组中重复的空数组,重复的文件;
array_pop($array); //删除数组中最后一个单元
for($i=0;$i<count($array);$i++){ //根据元素个数执行for循环
$path="upfile/".$_FILES["picture"]["name"][$i]; //定义上传文件存储位置
if(move_uploaded_file($_FILES["picture"]["tmp_name"][$i],$path)){ //执行文件上传操作
$result=true;
}else{
$result=false;
}
}
if($result==true){
echo "文件上传成功，请稍等...";
echo "<meta http-equiv="refresh" content="3; url=index.php">";
}else{
echo "文件上传失败，请稍等...";
echo "<meta http-equiv="refresh" content="3; url=index.php">";
}
/*
array
"picture" =>
array
"name" =>
array
0 => string "QQ截图20160424193612.png" (length=24)
1 => string "pwd.txt" (length=7)
2 => string "" (length=0)
3 => string "" (length=0)
4 => string "" (length=0)
"type" =>
array
0 => string "image/png" (length=9)
1 => string "text/plain" (length=10)
2 => string "" (length=0)
3 => string "" (length=0)
4 => string "" (length=0)
"tmp_name" =>
array
0 => string "E:wamp mpphp2FFE.tmp" (length=23)
1 => string "E:wamp mpphp2FFF.tmp" (length=23)
2 => string "" (length=0)
3 => string "" (length=0)
4 => string "" (length=0)
"error" =>
array
0 => int 0
1 => int 0
2 => int 4
3 => int 4
4 => int 4
"size" =>
array
0 => int 47634
1 => int 209
2 => int 0
3 => int 0
4 => int 0
*/
?>
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