如何在PHP中使用Jasny image upload和post获取图像
有一个类似的问题,但老实说,我仍然不明白它是如何工作的 代码如下:如何在PHP中使用Jasny image upload和post获取图像,php,twitter-bootstrap,image-uploading,Php,Twitter Bootstrap,Image Uploading,有一个类似的问题,但老实说,我仍然不明白它是如何工作的 代码如下: <div class="fileupload fileupload-new" data-provides="fileupload"> <div class="fileupload-preview thumbnail" style="width: 200px; height: 150px;"> </div> <div> <span cla
<div class="fileupload fileupload-new" data-provides="fileupload">
<div class="fileupload-preview thumbnail" style="width: 200px; height: 150px;">
</div>
<div>
<span class="btn btn-default btn-file"><span class="fileupload-new">Select image</span>
<span class="fileupload-exists">Change</span><input type="file" name="myimage" accept="image/*"></span>
<a href="#" class="btn fileupload-exists" data-dismiss="fileupload">Remove</a>
</div>
</div>
选择图像
改变
我的问题是:1.)我将如何使用$\u POST[]或$\u FILES[]传递图像
2.)当用户单击“选择图像”和“更改”时,
是否同时处理这两个问题
3.)或者我可以通过什么方式传递图像并使用PHP将其上传到服务器上 使用带有enctype的标记作为此代码周围的多部分/表单数据来发布您的文件。首先,您需要通过更改:fileupload to fileinput将上述代码的版本更改为最新版本。否则,您将无法显示 下面是一个简单的例子:
<form method='post' action='upload.php' enctype='multipart/form-data'>
<div class="fileinput fileinput-new" data-provides="fileinput">
<div class="fileinput-new thumbnail" style="width: 277px; height: 220px;">
<img src="../images/default_image.png" alt="...">
</div>
<div class="fileinput-preview fileinput-exists thumbnail" style="max-width: 277px; max-height: 220px;"></div>
<div>
<span class="btn btn-default btn-file"><span class="fileinput-new">Select image</span><span class="fileinput-exists">Change</span><input type="file" name="file[]"></span>
<a href="#" class="btn btn-default fileinput-exists" data-dismiss="fileinput">Remove</a>
</div>
</div>
<input type='submit' name='submit' value='SUBMIT' />
</form>
选择imageChange
因此,当您提交表单时,将处理upload.php。所以,要将图像上传到服务器,您需要在这个文件中编写代码来处理它。一个简单的代码可以是:
<?php
if(isset($_POST['submit'])){ // When you click submit the form
if(isset($_FILES['file']['tmp_name'])){ //check if there is a file has been submitted.
// count and loop through array of files(if multiple images are uploaded)
for($i=0; $i < count($_FILES['file']['tmp_name']);$i++)
{
// check if there is a file in the array
if(!is_uploaded_file($_FILES['file']['tmp_name'][$i]))
{
echo 'No file is uploaded';
}
else{
Code to handle image upload and store image path to array
}
All images path are in array, you need to serialize() it and save to database as normal
}
?>
希望您能了解如何使用Jasny Fileinput处理图像上传。@Jasny-Arnold Daniels先生,您能帮助我吗?一个简短的示例将有助于说明您的答案