Note: This document briefly introduces the uploadify single and multi-attachment upload, error message and the function of returning the attachment name after selecting the attachment.
Uploadify is an upload plug-in of JQuery.1. Reference js files
Second: view-Layer Code --- uploadify upload method;
// Uploadify
PHP discuz chhome picture upload swfupload functionThis upload and discuz to compare, still far from the difference. function is also deficient.In addition to some of the built-in URL leads, we can not change, the other data are modifiable./*[Ucenter Home] (C) 2007-2008 Comsenz Inc.$Id: do_swfupload.php 12830 2009-07-22 06:42:32z Zhengqingpeng $*/
if (!defined (
How does the image upload on the WAP side work?Click Add, read the picture of the phone, OK back to add the interface, you can continue to add picturesSimilar:
You know, my friend, please guide me.Remark: I frame is yii2.0, if have yii plug-in more good
Reply content:
How does the image upload on the WAP side work?Click Add, read the
Requirements Analysis:
In doing upload pictures, if you do not limit the size of the upload picture, the consequences are very serious. So how can we solve a thorny problem? There are two ways of doing this:
1) Background processing: That is, Ajax Post submitted to the background, upload the
File Upload is one of the most common functions of a website. Using jQuery can make the upload process more user-friendly and better user experience. This article describes 20 jQuery File Upload plug-ins, some of which are tutorials.
1.Plupload
Plupload is a user-friendly F
Last week to do a mobile side of the image compression upload function. During the period of several pits, in this summary.
The general idea is that some API compatibility please refer to Caniuse:
Use FileReader to read a Blob object, or a file object, to convert a picture into the form of a data URI.Using canvas, create a new canvas on the page and use the API provided by canvas to draw the
Code code as follows:
When the page is first loaded, get the picture's position in the page and cache (the value of each offset will cause the page to reflow), calculate the visible area, when the picture position appears in the visible area, the SRC value is replaced with the real address, at this time the picture starts to load.
When the page scrolls, then determine whether the image has
Recently done project using jquery plug-in ajaxfileupload~~~Encountered a very surprising thing, when the picture upload successfully (success), its error event is also triggered, the situation is:Back-end data returned correctlyFront-end code is correctThe code is as follows: 1$ (document). On ("Change", ". Js_uploadfile ",function(){2Document.domain= "bookingc
I. Demand
1. Requirements: On the web side to upload the image function on the basis of increasing the preview picture and crop the picture function.
2. Before the change, the following figure is shown:
3. After changing the function, when click Browse (native input type= ' file ' control) Select picture
This article mainly introduces asp.net + jquery. form implements asynchronous Image Upload, and analyzes jquery in the form of examples. form. js front-end asynchronous submission of images and asp.net background processing related skills. If you need a friend, refer to the following example to describe asp.net + jquery
This article experiences MVC uploading files, transitioning from form uploads to jquery asynchronous uploads.MVC's most basic upload file is through form form submission method-Foreground View SectionUsing (Html.BeginForm ("Multipart/form-data"}) {)%> "UploadFile" type="file"/> value="Upload File"/> -Controller Section[Httpmethod.post]Public ActionResult F
Let's look at the project structure chart and the database structure chart first.
Project structure:
Operation effect;
up.html Simple Upload Form file
The code is as follows
Copy Code
Name= "UploadFile" > Upload file:
Up.php is used to process picture file uploads
The code is as follows
Copy Code
Upload | download
This article briefly describes how to upload a picture or file to a server or to a database in ASP.net 2.0, and how to display and download it after it is saved.
1. Save pictures and files to server
1.1 Upload
This example constructs a page that uploads files to the specified directory on the server.
1. Download: https://github.com/blueimp/jQuery-File-Upload 2. Command: NPM Install Bower Install ====================== 3. Modify the basic.html as follows:
1.CDN Static Reference Modification
2.ajax Commit Path modification
==== other demo pages to modify the same =======; After the changes are finished. As shown below: /** JQuery File
When doing asp.net web development, we often encounter the need to upload multiple files at once. Usually our solution is to put a number of uploaded file boxes fixed, such a solution is obviously unreasonable, because one upload multiple, it means that the number is uncertain. So we have to let these file upload box dynamically add, below I do a
Requirements Analysis:
In doing upload pictures, if you do not limit the size of the upload picture, the consequences are very serious. So how can we solve a thorny problem? There are two ways of doing this:1) Background processing: That is, Ajax Post submitted to the background, the picture uploaded to the server, an
The main purpose is to test my php.ini not set the value of Upload_dir_tmp, the uploaded files temporarily saved where, after this test found that the original php.ini upload_dir_tmp value is not configured, the default storage location is in C: Windowstemp directory, and the temporary file is stored with a. tmp suffix, the file is immediately deleted, so you want to modify the search function through the operating system files can not be found, you can not find the default path of Upload_dir_tm
Vue-quill-editor is a lighter-weight rich text box, compared to ueditor, developing more editing, more intuitive, if the big guys in the case of requirements allow, or will be more recommended to use Vue-quill-editor
The use of vue-quill-editor in this way not much to say, we check online, a catch a lot of
However, in the use of vue-quill-editor has a fatal problem, vue-quill-editor default insert image is directly to Base64 and then into the content, if the
that the method can be called. So we use the event provided by Ueditor to invoke this method. The code is as follows:1 function () {2// editor ready to use 3 ue.setcontent (' ${content.contents} '); 4 }); Note that this call can be added after the UE creation is complete, or, after the entire file is loaded, after the completion:1 $ (function() {2 function () {3 alert (${ Content.contents}); 4 // Editor is ready before you can use it. 5 Ue.setc
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