jquery picture upload

To change the size of the picture is not difficult, you can use jquery to manipulate CSS changes. But the premise is to determine whether the picture is loaded and completed. The main thing is to judge the state by the load events and onreadystatechange of jquery. For IE6, onreadystatechange can be directly processed,

Recently installed the DEDECMS official 5.7 version of the program, in the publication of the article but found a problem, that is, during the publication of the article through the editor when uploading pictures, the picture can not be uploaded, the error is given: "Upload filetype not let ...", After careful study of the author finally came up with a solution, here to share with you. Actually very simple

After learning jquery, it is often easier to think than write source code. We used jquery to make a picture Carousel animation, which is more simple than writing CSS. Let me explain how to write in jquery.class="img_div"> class="img1 " src=". /image/img1.jpg" /> class="img2" src=" .. /image/img2.jpg" />This is very simple when the body is. As shown above, a

There is such a picture, I want to achieve is, when clicking on this image, the implementation of the automatic popup action, pop-up File selection box, select a direct upload. How to achieve with pure JS and HTML? How is HTML and jquery implemented? Reply content: There is such a picture, I want

1. HTML Preview Picture js var file; var addimage = function () { file = JQuery ('. file ') [0].files[0]; Add a picture path to the IMG src to preview jQuery (' #iamge '). attr (' src ', getobjecturl (file)); Different browsers under different path function Getobjecturl (file) { var

picture upload function is very common, many people think this function is very simple, with the improvement of requirements, this picture small system is really complex ah. Demand 1: Upload, unfinished to achieve "large capacity storage", "Load Balancing", "Good performance", "technical content" and other requirements

Recently in a first-hand food Internet project, the solution for the front-end separation, self-responsible for the frontend framework, the adoption of the Requirejs+avalonjs+jquery three framework completed.The front and back end through the cross-domain implementation of interface calls, the middle also found a lot of problems, especially in the rich text editor and upload plugin cross-domain processing,

One, the realization picture previews some methods. Understand, in fact, the methods are similar. There are probably several ways to do this: ① Subscription Input[type=file] element's onchange event. Once the selected path is changed, upload the picture to the server, and then return the image on the server side of the address, and assign the value to the IMG

Many projects need to use the real-time upload function, for example, select the local picture, immediately upload and display the image. This article combined with examples to explain how to use jquery and PHP to achieve Ajax real-time upload file function, users simply sel

This article mainly introduces how to use jQuery. form. the js plug-in implements asynchronous upload. The code is very detailed. If you are interested, you can refer to this article to analyze jquery from the front-end and back-end code. form. the code for implementing asynchronous upload in js is as follows: Front-e

Implementation steps:1. Download 5.6, go to the official download 5.6 version, pay attention to the code to be consistent!Under Include folder, copy the FCKeditor folder to the Include folder in 5.7!2. Modify the background configuration: as shown in the picture, change to FCK CKEditor Image Bulk upload (zend+php)1: RequirementsA request in the project, the original background of the merchandise

'); } if ($model) { $upload->savepath = '. /public/uploads/'. $model. ' /'; }else{ $upload->savepath = '. /public/uploads/'; } if ($thumb) { $upload->thumb = true; $upload->thumbprefix = ' zj_ '; $upload->thumbmaxwidth = $wh

After the previous improvements had thought that there is no problem, but after our powerful test test, we found that the photo album in the upload will also occur when the problem. Since the front has solved the problem of the photo-steering, then the photo album in the upload is easy to solve. Change the type of the picture you need to determine, you can modify

'); }, DATA:FD, Cache:false, Contenttype:false, processdata:false});},//allowed on The file type checktype:function (file) {if (setting.allowedtypes! = ' * ' setting.allowedTypes.indexOf (File.type) = =-1) {showreturnmsg (' file format error, can only upload ' +setting.allowedtypes+ ' format file ', ' Error '); return true; } return False}};return This.each (function (i,n) {Fn.init.call ($ (n));});}; $ (document). On (' DragEnter ',

HTML codePHP codePublic functionUpload () {if(isset($_post[' submit ')) {Import (' Think.Verify.Upload '); $imagea = new Image (); $picture =NewUpload (); Instantiate upload class $picture->maxsize = 3145728;//Set attachment upload size $picture->exts =Array('

->thumbpath=bath_path. ' /image/wapphoto/';//Thumbnail save path $file->thumbremoveorigin=true;//generate thumbnails to delete the original picture if(!$upload-upload ()) {//Upload error message $this->error ($upload-geterrormsg ()); }Else{//

This article describes the YII2 advanced application of the custom components to achieve the global use of picture upload function method. Share to everyone for your reference, specific as follows: This example is for the Yii2 High group application, where only a simple example is provided In the YII2, when using to upload a