Tag:Upload file

  • Detailed explanation of uploading files with application / JSON in IOS development

    Time:2022-4-25

    This article will explain to you the form of uploading files in application / JSON in IOS through example code. For details, please refer to this article. In the process of background interaction with sever, sometimes they need us IOS developers to upload in the form of “application / JSON”. NSString *accessUrl = [NSString stringWithFormat:@”%@/xxx”,@”https://www.xxxxx.com:xxxx”]; […]

  • Using Ajax to upload files

    Time:2022-2-13

    This example shares the specific code of uploading files using Ajax for your reference. The specific contents are as follows Requirements: On the front page, select the file to upload to the specified location of the server Front end code <form method=”post” enctype=”multipart/form-data”> < label > upload e-book < / label > <input type=”file” name=”file” […]

  • ASP. Net mvc4 uses uploadify JS multi file upload

    Time:2021-12-13

    Page code: 1. Import JS and CSS files <link href=”~/Scripts/uploadify/uploadify.css” rel=”external nofollow” rel=”stylesheet” /> <style type=”text/css”> #upDiv { width: 550px; height: 400px; border: 2px solid red; margin-top: 30px; margin-left: 50px; float: left; } div form { text-align: center; vertical-align: middle; } h2, h3 { text-align: center; color: #00B2EE; } #upList { width: 900px; height: 400px; […]

  • Note the implementation method of laravel calling gin interface to call formdata to upload files

    Time:2021-12-10

    First error: [output] 【c.FormFile error==>】 multipart: NextPart: EOF File does not pass a value, or it is not in a predetermined format, stream resource Second error: [output] 【c.FormFile error==>】 multipart: NextPart: bufio: buffer full Header header does not need content type = > ‘multipart / form data’ PHP call reference: You can send the form […]

  • PHP curl to achieve simulated Login and upload file operation example

    Time:2021-11-2

    This article describes the implementation of PHP curl to simulate login and upload files. Share with you for your reference, as follows: <?php header(‘content-type:text/html;charset=gb2312’); //Pay attention to the running environment of the website server you need to upload. It also depends on whether its requests are compressed and transcoded //In the framework or versions below […]

  • Flitter uploads files directly to alicloud OSS

    Time:2021-7-30

    catalogue code implementation Example of calling upload Another way preparation: Give a tool class code implementation The following is a class I wrote to upload OSS. You can directly upload OSS by replacing the parameters ossaccesskeyid, ossaccesskeysecret, bucket, URL and expiration import ‘dart:convert’; import ‘dart:io’; import ‘dart:math’; import ‘package:crypto/crypto.dart’; import ‘package:dio/dio.dart’; class UploadOss { static […]

  • PHP + iframe upload file function example

    Time:2021-5-11

    In this paper, an example of PHP + iframe to achieve the function of uploading files. The details are as follows: We create iframe dynamically and modify the target of the form to achieve file upload without jump. Specific implementation steps 1. Capture form submission events2. Create an iframe3. Modify the target of the form […]

  • An example of jspsmart file upload and mail sending

    Time:2021-3-23

    1. Jspsmart file upload (common form, with common form fields and several file selection fields) Page: Copy codeThe code is as follows: <form id=“estForm” action=”/tools/toolServlet?type=est” method=”post” enctype=”multipart/form-data”><div><label for=”email”>Email</label><div><input type=”text” name=”email” placeholder=”Email” onblur=”checkEmail()”><span></span></div></div><div><label for=”file”>File</label><div><input type=”file” name=”file” onchange=”getFileInfo()”/><span></span></div></div> <! — hide file field begin<div style=”display: none;”><label for=”file”>File</label><div><input type=”file” name=”file1″ /><span></span></div></div>–><! — hide file field end <div><label for=”file”>crossmatch</label><div><select […]

  • How to forbid the computer to upload files, forbid the computer files to the network disk, forbid QQ to send computer files

    Time:2021-3-15

    Now, because computers are used at work, important documents, intangible assets and even trade secret information formed in work are stored on employees’ own computers, which makes it easy for employees to copy computer files through USB storage devices such as USB disk and mobile hard disk, or send them out through Internet disk, QQ […]

  • Using HTML5 to achieve asynchronous file upload, support cross domain, with upload progress bar

    Time:2021-3-14

    Server prepares IIS You need to set the HTTP response header in IIS, as shown in the figure, add the following settings, add this “access control allow origin”. Only by adding this line can cross domain support be achieved, otherwise, like Chrome browser, you will report an error Page code: XML/HTML CodeCopy content to clipboard […]

  • How to click a tag to pop up the input file upload dialog box

    Time:2021-1-19

    html Copy code The code is as follows: <SPAN class=tag><<SPAN class=title>div</SPAN>></SPAN> < span class = tag > < span class = title > a < / span > < span class = attribute > a < / span > = < span class = value > “########################################<SPAN class=tag><<SPAN class=title>input</SPAN> <SPAN class=attribute>type</SPAN>=<SPAN class=value>”file”</SPAN> <SPAN class=attribute>name</SPAN>=<SPAN class=value>”image”</SPAN> […]

  • JSP upload file to the specified location instance code

    Time:2021-1-3

    Servlet Code: Copy codeThe code is as follows: / * * directly access the uploaded file*/ public void doPost(HttpServletRequest request, HttpServletResponse response)   throws ServletException, IOException {  String targetPath = request.getRealPath ( request.getContextPath ()); / / the target storage path in the server deployment directory  request.setCharacterEncoding(“UTF-8”);  try {   DefaultFileItemFactory factory = new DefaultFileItemFactory();   DiskFileUpload up = new […]