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How to solve the garbled problem of php file upload

藏色散人

Release： 2023-03-07 17:12:01

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Solution to garbled php file upload: first open the php file; then add the code "header("Content-type: text/html; charset=utf-8");" to the head of the php file. That is Can.

How to solve the garbled problem of php file upload

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Solution to the garbled Chinese file name of the php uploaded file

File uploading is one of the most commonly used functions when we process form submissions. Today I wrote a small demo, as follows:

Let’s look at the structure first:

How to solve the garbled problem of php file upload

html is the page for form submission, php is the file for processing the form, upload is the location where the uploaded file is placed post

html:
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>文件上传</title>
</head>
<body>
<form action="file_updata.php" method="post" enctype="multipart/form-data">
    <label for="files">文件上传</label>
    <input type="file" id="files" name="file">
    <br/>
    <input type="submit" name="submits" value="提交">
</form>
</body>
</html>
　　php：
$file = $_FILES["file"];
if ($file["error"] > 0) {
    echo "错误：" . $file["error"];
} else {
    echo "文件名称：" . $file["name"] . "</br>";
    echo "文件类型：" . $file["type"] . "</br>";
    echo "文件大小：" . ($file["size"] / 1024) . "K</br>";
    echo "文件临时存储的位置：" . $file["tmp_name"] . "</br>";
    //保存上传的文件
    if (file_exists("upload" . $file["name"])) {
        echo $file["name"] . "文件已经存在";
    } else {
        //若是目录不存在则将该文件上传
        move_uploaded_file($file[&#39;tmp_name&#39;], "upload/" . $file["name"]);
        echo &#39;文件上传成功!&#39;;
    }
}

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I uploaded a .txt file , as follows:

How to solve the garbled problem of php file upload

Execution:

How to solve the garbled problem of php file upload

You can see that it goes very smoothly, so let’s take a look at the result:

How to solve the garbled problem of php file upload

The file uploaded at this time is what we want, but it is garbled. Well, okay, let’s solve it:

First of all , add this piece of code to the head of the php file:

header("Content-type: text/html; charset=utf-8");
　　而后定义一个变量：
$name = iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,"upload/".$file["name"]);
　　好，那咱们看看整个的PHP页面：
header("Content-type: text/html; charset=utf-8");
$file = $_FILES["file"];
if($file["error"]>0){
    echo "错误：".$file["error"];
}else{
    $name = iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,"upload/".$file["name"]);
    echo "文件名称：".$file["name"]."</br>";
    echo "文件类型：".$file["type"]."</br>";
    echo "文件大小：".($file["size"]/1024)."K</br>";
    echo "文件临时存储的位置：".$file["tmp_name"]."</br>";
    //保存上传的文件
    if(file_exists("upload".$file["name"])){
        echo $file["name"]."文件已经存在";
    }else{
        //若是目录不存在则将该文件上传
        if(move_uploaded_file($file[&#39;tmp_name&#39;],$name)){
//            move_uploaded_file($file[&#39;tmp_name&#39;],"upload/".$file["name"]);
            echo &#39;文件上传成功!&#39;;
            echo &#39;图片信息：&#39;;
            print_r($file);
        }
    }

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Run:

How to solve the garbled problem of php file upload

Perfect.

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