In peacetime work, file upload download function is an indispensable part. Bootstrap front-end style frames are also used more, and now customize a file download style based on Bootstrap's powerful style template.
Follow-up will use the Spring MVC framework to implement the full file upload code, please look forward to.
First look at the picture example: This e
The bootstrap fileinput plug-in allows you to preview and upload photos,
As follows:
The Code is as follows:
Bootstrap-fileinput.css files :( github is currently under maintenance, and then all the code is uploaded to my github)
/*! * Jasny Bootstrap v3.1.3 (http://jasny.github.io/
SpringMVC implements Image Upload and springmvc Image Upload
SpringMVC provides us with our own method to implement file upload with a large amount of code and low efficiency when using word throttling.
SpringMVC provides the CommonMultipartResolver component to
Class
The plug-in must not be referenced until Bootstrap is invoked (note that the font style script is referenced after fileinput.min.js).
First, the reference code
After the successful introduction of the HTML code
Second, down is the initialization of the control, JS file
$ (function () {//0. initialize FileInput var ofileinput = new FileInput ();
Ofileinput.init ("Txt_file", "@Url. Action" ("Importorder", "Portal", new {
This is the second plugin that I uploaded, first 1th is because this good-looking, conforms to the Bootstrap interface style, the second is can drag (although I do not use this function but this interface looks plump a lot) finally had to vomit trough this postback incident I Baidu for a long time to find, Csdn above also asked, do not know is the way of their own Baidu is not correct or other reasons. All right
Address
Http://plugins.krajee.com/fil
This is the second plugin I uploaded. The first 1th is because of this good-looking bootstrap interface style second is can be dragged (although I do not use this feature but this interface seems to plump a lot) finally had to spit groove This postback event I Baidu a long time to find csdn above also asked I do not know the way Baidu is not correct or any other reason. Okay, I'm stupid.AddressHttp://plugins.krajee.com/file-inputHttps://github.com/kar
itself is block.
So it's unprofessional to wrap multiple radio boxes or check boxes with a label (haha). Also, a lot of is also very not beautiful. So, here's the second way.
Form validation
Has-success: Success, Green.
Has-warning: Warning, yellow.
Has-error: Wrong, red.
Add the corresponding style to "Form-group". For better verification, we can continue to add "Has-feedback". Then th
Use localResizeIMG in. net MVC + Bootstrap to upload images,
The example in this article shares the code for using localResizeIMG to upload images for your reference. The details are as follows:
Header file to be loaded
Html:
Accept = "image/*" some mobile phones can take photos, but some cannot be used without speci
the following chapters will focus on the Control-label representation and the parent element style synchronization.
5. check box and Radio box
Set check box,
6. Drop down list
Set Drop-down list
7. Verification Status
Set to Error state
Note: There are other states as follows:
Style description
has-error error status
has-success success status
has-warning warning status
//label label sync corresponding state
8. Add an extra icon
t
Welcome to Bootstrap Quick Learning notes (2) Form series twoThis study note is based on the [MU Lesson network] tutorial, which is used to learn bootstrap, which will bring a new experience:
Form Control Size
Form control state
Button
Bootstrap table common methods (time control, export, dynamic drop-down box, form verification, selection and information retrieval) code sharing, bootstraptable
1. bootstrap-table click a single row to select
$ ('# Gzrwtable '). on ('click-row. bs. table ', function (e, row, $ element) {$ ('. success '). removeClass ('success '); // clear the selected row status
Java Web image upload and file upload
Picture uploads and file uploads are essentially the same, and the picture itself is a file. File upload is the picture uploaded to the server, although there are many ways, but the bottom of the implementation of the file is read and write operations.
Attention matters
1.
Describes the four image styles of Bootstrap,
In this chapter, we will learn how Bootstrap supports images. Bootstrap provides four classes that can apply simple styles to images:
Img-rounded Add border-radius: 6px to get the image rounded cornerAdd border-radius: 50% to img
Picture uploads and file uploads are essentially the same, and the picture itself is a file. File upload is the picture uploaded to the server, although there are many ways, but the bottom of the implementation of the file is read and write operations.
Attention matters
1.form form Be sure to write properties enctype= "Multipart/
Jquery code for verifying the size of uploaded images and previewing the images
Upload image Verification
Copy codeThe Code is as follows :*/
Function submit_upload_picture (){
Var file = $ ('file _ C'). value;
If (! /. (Gif | jpg | jpeg | png | gif | jpg | png) $/. test (file )){
Alert ("Image Watermark watermark is one of .gif, jpeg, jpg, and png ")
} Else {
hosting these Web applications to the file system. In this article, we introduce you to 8 common ways in which we have encountered a secure file upload form. It will also show a malicious user who can easily circumvent these security measures. Case 1: Simple file Upload form without any validation
A simple File
This article mainly introduces how Symfony2 uses a third-party library Upload to Upload images, and analyzes in detail the steps and skills of Symfony2 using a third-party library Upload based on the instance form, for more information about how to use the third-party library Uploa
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