PHP

This article introduces a simple method for determining the length of a string to be null. For more information about how to calculate the length of a string, see the following three methods: The Code is as follows: Echo "$ str" awk '{print

This article describes in detail the code for implementing the pull-down menu of JS component Bootstrap. If you are interested, refer Bootstrap drop-down menuThis chapter describes the drop-down menu, but does not involve interaction. This chapter

When JavaScript calls AJAX, garbled Get and post methods have been written before, but JavaScript code is cumbersome. Let's share with you how to solve this problem using jQuery, if you encounter a similar situation, you can refer to the methods for

Use Jquery to turn off the light on the video playback page. The embed element is used for video display. This element is an html5 element, so it is better to use a browser that supports html5. The specific implementation code is as follows, if you

This example uses jquery to operate the css of the div to implement a hidden and reproducible edge floating layer. The specific implementation code is as follows. If you are interested, refer to the following example to use jquery to operate the CSS

The premise for achieving forward and backward is that the name of the images folder is from 1 ~ 5.jpg is regular. If you are interested, please refer to the following link for help. Note: The name of the images folder is from 1 ~ 5.jpg

This code implements the following styles and functions: calendar title background color, calendar title Font color, calendar background color, calendar font color, holiday font color, background watermark color, whether to display the date of the

JS operations on img include: Switching images to rotate images to stop rotation, etc. This article will be implemented one by one. If you are interested, refer to the following. I hope this will help you learn about js. The Code is as follows:

Jqeury's validationEngine performs ajax verification. When the last field in the form needs ajax verification, it does not work when you click Enter to submit the form after the field is entered, next we will introduce you to the solution. If you

I have been studying jquery recently. Today I am using jquery to write a checkbox-similar to the mailbox selection function. If you are interested, refer to the following, I hope it will help you write checkbox using native JS before -- similar to

There are many ways to get text information. In this example, the jquery text method is used and alert is used to pop up the text. Below are many methods to get text information through code, in this example, the jquery text method is used. This

This article mainly summarizes jQuery's common operation methods and common functions. If you need them, refer to the next document on jQuery's common methods and functions. Common jQuery operations $ ("Tag name") // obtain the html element

This article mainly introduces the event application in the jquery text box. Take the input email box as an example. If you need it, you can refer to the event application in the text box below: Enter the email box as an example, The Code is as

This article mainly introduces SeaJS, a series of getting started tutorials, focuses on the use of SeaJS and the use of key methods. For more information, see Download and install To use SeaJS in a project, all you need to do is download sea. js

This article mainly introduces the simple examples of get and post in jquery. If you need some help, please refer to them. Example: Test.htmlPage reference

This article mainly introduces very smooth JS image scrolling special effects code, seamless loop, And customizable speed. For your reference, refer to the following ideas: A group of images control its scroll bar and copy the group of images and

This article mainly introduces how to automatically prompt the instance code by entering the email address in JavaScript. If you need it, you can refer to the comments you want to share with you about source code parsing of artTemplate. However,

Use JQuery to add and pagination table data on the page. For more information, see. The Code is as follows: Var countPage;Var nowPag = 1;Var pageSize;Var countSize;Var starIndex;Var endIndex;// Information submitted by the userVar name;Var

This article describes how to simulate and implement C # String using javascript. the format function is applicable to C # string. the format function is used in many places, so Javascript is used to implement a simple version: The Code is as

Click the pop-up layer, click the off-layer area to close the pop-up layer, and click Close to close the jquery effect of the pop-up layer. The Code is as follows, if you like it, you can learn how to click the out-of-layer dialog box to close the