PHP多图上传取值问题 php多图命名多图片上传 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 這裡有問題, 不應該是$filename[0],$filename[1],$filename[2];而應該是$filename[0],$filename2[0],$filename3[0]do { $filename[0]=random(10); //设置随机数长度 $name=implode(".",$filename); //$name1=$name.".Mcncc"; $uploadfile=$uploaddir.$name; $filename[1]=random(10); //设置随机数长度 $name2=implode(".",$filename2); //$name1=$name.".Mcncc"; $uploadfile2=$uploaddir.$name2; $filename[2]=random(10); //设置随机数长度 $name3=implode(".",$filename3); //$name1=$name.".Mcncc"; $uploadfile3=$uploaddir.$name3; }改好后的程序<?php$uploaddir = "uploadfiles/"; //设置文件保存目录 注意包含/$type = array( "jpg", "gif", "bmp", "jpeg", "png"); //设置允许上传文件的类型$patch = "uploadfiles/"; //程序所在路径print_r($_FILES);//获取文件后缀名函数function fileext($filename) { return substr(strrchr($filename, '.') , 1);}//获取文件后缀名函数function fileext2($filename2) { return substr(strrchr($filename2, '.') , 1);}//获取文件后缀名函数function fileext3($filename3) { return substr(strrchr($filename3, '.') , 1);}//生成随机文件名函数function random($length) { $hash = 'java-'; $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz'; $max = strlen($chars) - 1; mt_srand((double)microtime() * 1000000); for ($i = 0; $i < $length; $i++) { $hash.= $chars[mt_rand(0, $max) ]; } return $hash;}$a = strtolower(fileext($_FILES['img1']['name']));$b = strtolower(fileext2($_FILES['img2']['name']));$c = strtolower(fileext3($_FILES['img3']['name']));//判断文件类型if (!in_array(strtolower(fileext($_FILES['img1']['name'])) , $type)) { $text = implode(",", $type); echo "您只能上传以下类型文件: ", $text, "<br>";}//生成目标文件的文件名else { $filename = explode(".", $_FILES['img1']['name']); $filename2 = explode(".", $_FILES['img2']['name']); $filename3 = explode(".", $_FILES['img3']['name']); do { $filename[0] = random(10); //设置随机数长度 $name = implode(".", $filename); //$name1=$name.".Mcncc"; $uploadfile = $uploaddir . $name; $filename2[0] = random(10); //设置随机数长度 $name2 = implode(".", $filename2); //$name1=$name.".Mcncc"; $uploadfile2 = $uploaddir . $name2; $filename3[0] = random(10); //设置随机数长度 $name3 = implode(".", $filename3); //$name1=$name.".Mcncc"; $uploadfile3 = $uploaddir . $name3; } while (file_exists($uploadfile)); if (move_uploaded_file($_FILES['img1']['tmp_name'], $uploadfile)) { //if(is_uploaded_file($_FILES['file']['tmp_name'])){ //输出图片预览 //echo "<center>您的文件已经上传完毕 上传图片预览: </center><br><center><img src='$uploadfile'></center>"; //echo"<br><center><a href='javascript:history.go(-1)'>继续上传</a></center>"; //} //else{ //echo "上传失败!"; } if (move_uploaded_file($_FILES['img2']['tmp_name'], $uploadfile2)) { //if(is_uploaded_file($_FILES['file']['tmp_name'])){ //输出图片预览 //echo "<center>您的文件已经上传完毕 上传图片预览: </center><br><center><img src='$uploadfile'></center>"; //echo"<br><center><a href='javascript:history.go(-1)'>继续上传</a></center>"; //} //else{ //echo "上传失败!"; } if (move_uploaded_file($_FILES['img3']['tmp_name'], $uploadfile3)) { //if(is_uploaded_file($_FILES['file']['tmp_name'])){ //输出图片预览 //echo "<center>您的文件已经上传完毕 上传图片预览: </center><br><center><img src='$uploadfile'></center>"; //echo"<br><center><a href='javascript:history.go(-1)'>继续上传</a></center>"; //} //else{ //echo "上传失败!"; }}$SourceFileName = $uploadfile;$SourceFileName2 = $uploadfile2;$SourceFileName3 = $uploadfile3;?> win7系统 验证Apache是否成功 有图 怎么把一维数组中键相同的值相加 csdn 复制的代码 全部是全角空格 程序报错!! php mysql编码统一却显示乱码 卡巴斯基杀毒软件影响php运行,太不可思义了 php操作ftp函数更新本地时间到ftp服务器的问题 怎么取得一段汉字的前几十个字 php生成网页中的按钮链接怎么写? 关于一些简单的jquery问题 php数组如何遍历排序追加数组? 关于POST方式传递数据的问题 乱码问题,请教
{
$filename[0]=random(10); //设置随机数长度
$name=implode(".",$filename);
//$name1=$name.".Mcncc";
$uploadfile=$uploaddir.$name;
$filename[1]=random(10); //设置随机数长度
$name2=implode(".",$filename2);
//$name1=$name.".Mcncc";
$uploadfile2=$uploaddir.$name2;
$filename[2]=random(10); //设置随机数长度
$name3=implode(".",$filename3);
//$name1=$name.".Mcncc";
$uploadfile3=$uploaddir.$name3;
}
改好后的程序<?php
$uploaddir = "uploadfiles/"; //设置文件保存目录 注意包含/
$type = array(
"jpg",
"gif",
"bmp",
"jpeg",
"png"
); //设置允许上传文件的类型
$patch = "uploadfiles/"; //程序所在路径
print_r($_FILES);
//获取文件后缀名函数
function fileext($filename) {
return substr(strrchr($filename, '.') , 1);
}
//获取文件后缀名函数
function fileext2($filename2) {
return substr(strrchr($filename2, '.') , 1);
}
//获取文件后缀名函数
function fileext3($filename3) {
return substr(strrchr($filename3, '.') , 1);
}
//生成随机文件名函数
function random($length) {
$hash = 'java-';
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
$max = strlen($chars) - 1;
mt_srand((double)microtime() * 1000000);
for ($i = 0; $i < $length; $i++) {
$hash.= $chars[mt_rand(0, $max) ];
}
return $hash;
}
$a = strtolower(fileext($_FILES['img1']['name']));
$b = strtolower(fileext2($_FILES['img2']['name']));
$c = strtolower(fileext3($_FILES['img3']['name']));
//判断文件类型
if (!in_array(strtolower(fileext($_FILES['img1']['name'])) , $type)) {
$text = implode(",", $type);
echo "您只能上传以下类型文件: ", $text, "<br>";
}
//生成目标文件的文件名
else {
$filename = explode(".", $_FILES['img1']['name']);
$filename2 = explode(".", $_FILES['img2']['name']);
$filename3 = explode(".", $_FILES['img3']['name']);
do {
$filename[0] = random(10); //设置随机数长度
$name = implode(".", $filename);
//$name1=$name.".Mcncc";
$uploadfile = $uploaddir . $name;
$filename2[0] = random(10); //设置随机数长度
$name2 = implode(".", $filename2);
//$name1=$name.".Mcncc";
$uploadfile2 = $uploaddir . $name2;
$filename3[0] = random(10); //设置随机数长度
$name3 = implode(".", $filename3);
//$name1=$name.".Mcncc";
$uploadfile3 = $uploaddir . $name3;
} while (file_exists($uploadfile)); if (move_uploaded_file($_FILES['img1']['tmp_name'], $uploadfile)) {
//if(is_uploaded_file($_FILES['file']['tmp_name'])){
//输出图片预览
//echo "<center>您的文件已经上传完毕 上传图片预览: </center><br><center><img src='$uploadfile'></center>";
//echo"<br><center><a href='javascript:history.go(-1)'>继续上传</a></center>";
//}
//else{
//echo "上传失败!";
}
if (move_uploaded_file($_FILES['img2']['tmp_name'], $uploadfile2)) {
//if(is_uploaded_file($_FILES['file']['tmp_name'])){
//输出图片预览
//echo "<center>您的文件已经上传完毕 上传图片预览: </center><br><center><img src='$uploadfile'></center>";
//echo"<br><center><a href='javascript:history.go(-1)'>继续上传</a></center>";
//}
//else{
//echo "上传失败!";
}
if (move_uploaded_file($_FILES['img3']['tmp_name'], $uploadfile3)) {
//if(is_uploaded_file($_FILES['file']['tmp_name'])){
//输出图片预览
//echo "<center>您的文件已经上传完毕 上传图片预览: </center><br><center><img src='$uploadfile'></center>";
//echo"<br><center><a href='javascript:history.go(-1)'>继续上传</a></center>";
//}
//else{
//echo "上传失败!";
}
}
$SourceFileName = $uploadfile;
$SourceFileName2 = $uploadfile2;
$SourceFileName3 = $uploadfile3;
?>