$. ajax and java background to achieve user login function

The $.ajax code: <script src="../js/jquery.mobile-1.4.5.min.js"></script> <script language="javascript"> function login(loginform){//Input form parameters if(loginform.username.value==""){ //Verify that the username is empty alert("Please enter the user name!");loginform.username.focus();return false; } ...

Posted by kutyadog on Sat, 18 May 2019 19:41:00 -0700

Initial use of lazy load plug-ins

<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>Picture Lazy Loading</title> <style type="text/css"> .Demo{width: 1000px;margin: 50px auto;} .Demo>div{display: inline-block;width: 485px;height: 400px;margin-right: 25px;margin-botto ...

Posted by maxpup979 on Sat, 18 May 2019 15:04:49 -0700

Jsonp Solves the Cross-domain Problem of ajax

http://blog.csdn.net/saytime/article/details/51540876 1. Homology strategy Browsers have an important concept - Same-Origin Policy. The so-called homology refers to the same domain name, protocol and port. Different source client scripts (javascript, ActionScript) can not read and write each other's resources without explicit authorizati ...

Posted by jhenary on Sat, 18 May 2019 08:09:38 -0700

JSON and AJAX in the Pthon3 Development Advanced-Djamgo Framework

Read the catalog What is JSON What is AJAX Common scenarios for AJAX applications jQery implements AJAX How to set csrf_token for AJAX requests AJAX Upload File Supplement Django's built-in serializers   1. What is JSON? JSON is a string that represents a JavaScript object (JavaScript Object Notation) JSON is a lightweight text ...

Posted by MrOnline on Sat, 18 May 2019 07:05:46 -0700

Ajax Asynchronous Interaction Principle, Jquery Writing and js Writing

Catalog Ajax asynchronous interaction What is AJax What role does Ajax play? Ajax Principle Implementation - > Implemented with js Code Analytical Knowledge Points (get and post submission) Corresponding case: Ajax username validation Ajax Implementation Principle - > jQuery Implementation Analytical Knowledge Point ...

Posted by leegreaves on Sat, 18 May 2019 03:01:03 -0700

Introduction to the ArcGIS API and Building Basic Web Maps

1. Introduction ArcGIS API for JavaScript (JavaScript API) is a set of scripts implemented by ESRI based on JavaScript technology to call the ArcGIS Server REST API interface.Map resources provided by ArcGIS Server can be embedded into Web applications through the ArcGIS API for JavaScript.The ArcGIS API for JavaScript is based on the Dojo fra ...

Posted by horseygirl on Sat, 18 May 2019 01:27:15 -0700

Loading Failure Problem in Modal Box Loading Goethe Map

Loading Failure Problem in Modal Box Loading Goethe Map In this paper, the problems and solutions of modal box in [bootstrap][6] frame in practical application will be briefly described. Qusetion In the project, [bootstrap][6] modal box is used. When the modal box is triggered by clicking a button, a new page is ...

Posted by meltingpotclub on Fri, 17 May 2019 22:46:08 -0700

Learn to Make Wheels Together (1): Write a Promises/A+compliant promise from scratch

This article is the first in a series of wheels. We will start from scratch to write a promise that meets the Promises/A+specification. This series of articles will select some of the more classic front-end wheels for source code analysis and gradually implement them from scratch. This series will learn Promises/A+, Redux, react-redux, vue, do ...

Posted by insrtsnhere13 on Fri, 17 May 2019 01:52:45 -0700

ajax component request API recommended by axios.js

I. installation 1. Install NPM install Axios using npm--save2. Install bower install Axios with bower--save3. Introducing <script src="https://unpkg.com/axios/dist/axios.min.js"> </script> directly using cdn Two, example 1. Send a GET request //Send requests with a given ID axios.get('/user?ID=12345') .then(function(re ...

Posted by JamieinNH on Wed, 15 May 2019 15:31:43 -0700

web Learning Notes 13 - Mobile Search Box Tips

Recently, the project has been updated iteratively, there is nothing new to do, so take out a small search module to share, the function is to input keywords can come out of the association of related words, delete some words can incidentally save a paragraph of association, from the appearance, the effect is still good, here to share for you, ...

Posted by cueball2000uk on Wed, 15 May 2019 08:07:17 -0700