JavaScript

Recently, a report page shows the location configuration page. At the beginning, multiple checkpoints are used. Select the required report. Later, as the business becomes more complex, two select statements are required. select the select statement

Click and zoom in an image, and click zoom in again based on jquery1.8.3. The following is a good example. If you are interested, refer The Code is as follows:

We can regard call and apply as methods of an object. The first real parameter of call and apply is the parent object of the function to be called indirectly by calling methods, it is the call context and obtains reference to it through this in the

How to obtain the area size of the browser page is as follows: The Code is as follows: // Available in IE, FireFox, and OperaDocument. body. clientWidthDocument. body. clientHeight// It can be obtained, which is very simple and convenient.// In

I have encountered jQuery to implement automatic list scrolling. This image carousel has the same principle and only has some minor differences, the sequence number of the current image must be displayed in the lower right corner of the image as

Garbled text. For a big header, you can consider not directly transmitting Chinese characters to the transcoding method. In js, you can use escape for transcoding. The specific implementation is as follows. If you have any similar situation, refer

JSON strings are parsed into JSON data formats in JS. There are two Methods: Using the eval () Function and using the Function object for return parsing. The following is an example, if you are interested, you can refer to the following method to

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

This article introduces several GUID generation algorithms. If you need it, you can refer to the Globally Unique Identifier (GUID, Globally Unique IDentifier), also known as UUID (Universally Unique Identifier ). GUID is a 128-bit numeric

Find a way to judge the number of bytes of String stored in the UTF-8 in JavaScript, find a lot of documents about Unicode on the internet, the most important thing is that the storage length corresponding to the character encoding value is recently

During the test, it was found that the js data contains the plus sign + and a connection error occurred when it was uploaded to the backend through ajax. Deletion +, and the link was unblocked. It was indeed a problem. Someone raised a bug yesterday

This article details the pre-binding and post-binding in js. If you have any need, you can refer to it. The main meaning is that I have not used pre-binding, that is, when some elements in the Dom tree have not yet been created, it specifies certain

The purpose of this Code is to compare the image resolution and desktop resolution to determine whether the modified image is suitable for use as a visitor's desktop wallpaper. Through js, the screen resolution of the visitor's display is determined

This article introduces how js obtains the row data in the GridView. If you need it, refer to the first method: The Code is as follows: Function submitData (){Var tb = document. getElementById (IDArray [0]); // obtain the ID of the server control

This Code uses jquery to dynamically Add a limited amount of text, clear the text content, and use the after () method to append elements. The specific implementation is as follows. For more information, see, I hope it will be helpful to you. This

The following JS Code implements the effect of the Focus scroll chart. If you need it, refer to it. Front-end code: The Code is as follows: 1 2 3 4 5 6 7

JS inserts text + moves the cursor to the end of the text at the cursor position of TextArea. Firefox, Chrome, Safari, and Opera all have the selectionStart and selectionEnd attributes. The specific implementation is as follows, if you are

The following error message is returned when JS saves and reads the line feed to Json: UnexpectedtokenILLEGAL. The specific solution is as follows. For more information, see Unexpected token ILLEGAL. Solution: 1. Save: The Code is as

The following are several common code segments that are usually collected from the Internet. It is also not found who is the original, whether to allow reprint and other requirements, so if you see a friend found that some of the Code is

In the BS Development era, the front-end layout of web pages also absorbed the layout of Tab pages. In particular, the combination of Ajax technology can give full play to the advantages of the good performance of Tab pages and data cache. It is a