Ajax Zip文件下载-WordPress大师

时间:2018-07-05 17:26:51

标签: php wordpress

在这里,我无法下载任何Zip文件。这段代码也在创建Zip,但我无法下载。请知道WordPress / PHP Guru的任何人帮助我。

此自定义JS将数据传递给img_zip,而img_zip()函数可以使用图像及其度假村名称来调用zipDownload函数。 zipDownload()也有一个图像数组和度假村名称,但我认为也创建了Zip。在响应时,我无法下载Zip文件。请引导我。

.php

<button type="button" class="cart-detail select-and-download" data-resortname ="<?php echo $resort_title ?>" data-type="<?php echo $resort_type ?>" data-postid="<?php echo get_the_ID() ?>" data-keyword="<?php echo $resort_data[$keyword_field] ?>"  data-toggle="collapse" aria-expanded="false" aria-controls="collapseExample" >
     Download
</button>

custom.js

$('.select-and-download').click(function () {

  params = [];
  postid = $(this).data('postid');
  keyword  = $(this).data('keyword');
  type = $(this).data('type');
  resort = $(this).data('resort');
  resort_name = $(this).data('resortname');


  let selectedValues = getValueUsingClass();

  data = {
    action: 'img_zip',
    resort_name : resort_name,
    postid: postid,
    selectedValues: selectedValues,
    keyword: keyword,
    type: type,
  };
  $.ajax({
    url: ajaxurl,
    type: 'POST',
    data: data,
    success: function (response) {
      console.log(response);
    },
  });
});

});

Function.php

function img_zip() {
  $resort_name = $_REQUEST['resort_name']; 
  $images = $_POST['selectedValues']; 

  zipDownload($images,$resort_name); 
}

function zipDownload($files, $resort_name)

    {
// var_dump($files);      // all images in array
// var_dump($resort_name); // resort name

    ini_set('memory_limit','20048M');
    $zip = new ZipArchive;
    $zipName = $resort_name.'_'.date("d_m_Y").'_'.get_current_user_id().'.zip';
    $filename = get_template_directory().'/downloads/'.$zipName;
    // die($filename);
    if ($zip->open($filename, ZipArchive::CREATE) === TRUE)
    {
        foreach ($files as $file) {
            // echo $file; //here i am get image url

            $zip->addFromString(basename($file),file_get_contents($file, FILE_USE_INCLUDE_PATH));
        }
        $zip->close();
    }
    header("Content-type: application/zip");
    header("Content-Disposition: attachment; filename=" . $zipName);
    header("Pragma: no-cache");
    header("Expires: 0");
    readfile($filename);
    unlink($filename);
    echo $filename;

}

1 个答案:

答案 0 :(得分:0)

您无法使用ajax触发下载,但可以存档所需内容,将。$ ajax调用替换为:

var downloadForm = $('<form method="post" action="' + ajaxurl + '">');
downloadForm.append('<input type="hidden" name="action" value="img_zip" />');
downloadForm.append('<input type="hidden" name="resort_name" value="' + resort_name + '" />');
downloadForm.append('<input type="hidden" name="postid" value="' + postid + '" />');
downloadForm.append('<input type="hidden" name="keyword" value="' + keyword + '" />');
downloadForm.append('<input type="hidden" name="type" value="' + type + '" />');
downloadForm.appendTo('body');
downloadForm.submit();
downloadForm.remove();
相关问题