Article Introduction：This article introduces the example code of jQuery form acquisition and loss of focus input box prompt effect. Friends in need can refer to it.

2016-05-16 comment 0  1091

Article Introduction：How to use JavaScript to implement the tag input box function. The tag input box is a common user interaction component that allows users to input multiple tags and can dynamically add and delete tags. In this article, we will use JavaScript to implement a simple label input box function. The following is a specific implementation code example: HTML structure First, we need to create an <input> element for input tags and a <div for display tags in HTML

2023-10-18 comment 0  1275

Article Introduction：How to use Vue to implement special effects for tag input boxes Introduction: With the development of web applications, we often encounter scenarios where multiple tags need to be entered, such as entering email addresses or adding user tags. In order to improve the user experience, you can use the Vue framework to implement a tag input box special effect, allowing users to enter and delete tags more conveniently. This article will introduce in detail how to use Vue to achieve this special effect and provide specific code examples. 1. Preparation First, we need to introduce Vue into the project. Vue can be installed via npm, or

2023-09-19 comment 0  751

Article Introduction：1. Complete the barcode label design in BarTender's label template. This article creates a label containing a text object. 2. Click [Format] at the bottom of the interface to display the data input form. This article adds a text input box to the form. 3. Double-click the text input box to open the properties dialog box and link the data source [Template Object Data Source—Text 2]. 4. Switch to the data input interface. Set the data input frequency to [each record]. Click Close. 5. Click the Print button and check [Repeat data entry until canceled] in the options bar. 6. Click Print at this time. Before a label is printed, the form will prompt you to enter data. There will be no further prompts until manually canceled.

2024-04-08 comment 0  923

Article Introduction：Tip: Choose to use a prime or a double prime to superscript the label letters. Just use the keyboard to directly enter the half-width prime and prime in the label edit box. Enter the codes listed in the table below (case-sensitive) in the label edit box, and they will be automatically converted into the corresponding Greek or Latin letters. When the font used for the label is different, the symbol display will be different.

2024-04-17 comment 0  878

Article Introduction：Steps for writing HTML search box code: 1. Use the <form> tag to create an HTML form element to contain the search box; 2. Use the <input> tag in the form to create an input box, and set the type attribute to "text" for The user enters the search keyword; 3. Use the <input> tag to create a button, and set the type attribute to "submit", indicating that this is a submit button; 4. You can use CSS to set the appearance of the search box, etc.

2023-08-29 comment 0  8109

Article Introduction：Title: Simple implementation of jQuery to verify that input content is numbers and decimal points. In web development, form validation is an essential part. In certain cases, it may be necessary to verify that the input is numeric or contains a decimal point. This article will introduce how to use jQuery to implement this function, and use simple code examples to verify input content. HTML code: First, we need to define an input box in HTML for users to input content. According to needs, we can add an id attribute to the input box for convenience.

2024-02-24 comment 0  713

Article Introduction：PHP form filtering: HTML tags and special character filtering In web development, forms are an important way for users to interact with the website. However, bad users may abuse the form to submit malicious code, posing a threat to the security of the website. In order to ensure the security of user input data, we need to filter form input. This article will focus on how to use PHP to filter HTML tags and special characters to prevent XSS attacks and other security issues. 1. Filter HTML tags using strip_tags function str

2023-08-09 comment 0  2178

Article Introduction：How to create a form with floating prompts using HTML, CSS and jQuery In modern web design, forms are one of the indispensable components. In order to improve user experience, we often need to add some floating prompts to the form to guide users to fill in the form correctly. This article will introduce how to use HTML, CSS and jQuery to create a form with floating prompts, and provide specific code examples. First, we need to create the HTML form. In the form we need to add some input fields, and

2023-10-25 comment 0  1034

Article Introduction：It is also a good method to limit the input implementation code of javascript byte length. Script House has previously released type function codes.

2016-05-16 comment 0  1035

Article Introduction：With the development of Internet technology, forms have become an indispensable part of website development. In PHP programming, forms are also commonly used tools. Forms can collect and submit user-entered data, allowing interaction between the website and the user. In this article, we will discuss about PHP forms. 1. Basic concept of form A form is composed of HTML code, which can be used to submit data entered by the user. It contains a variety of different HTML tags, such as forms, input boxes, drop-down menus, etc. A basic HTML form class

2023-05-31 comment 0  1962

Article Introduction：How to use Vue to implement tag cloud effects Introduction: Tag cloud is a common web page effect that displays tags with different font sizes to show the popularity or relevance of tags. In this article, we will introduce how to use the Vue framework to implement tag cloud effects and provide specific code examples. Step 1: Build a Vue project First, we need to build a basic Vue project. You can use VueCLI to quickly generate a project skeleton. Open the command line tool and enter the following command: vuecreate

2023-09-20 comment 0  802

Article Introduction：When the mouse focus moves to the password input box, use js script to automatically verify whether the user name is in the correct format.

2016-05-16 comment 0  1174

Article Introduction：Method 1: Use special code to implement superscript. It is a common practice to label any object in the drawing board. For example, in a drawing, we want to set the label of a certain point to a symbol with a superscript. In fact, you only need to right-click and select [Properties], enter the code in the label option of the opened dialog box, and the geometric sketchpad will automatically convert it into the corresponding Greek letters. This method is currently limited to entering 1, 2, 3, etc. Other letters cannot be used as superscripts. Method 2 uses text tools to implement superscript. Superscripts greater than 3 cannot be entered in the attribute tag. If you want to label an object with a label greater than 3, you can only use the [Text Tool] to enter text and merge the text with the points. Tip: If you want to edit more complex mathematical formulas, you can only use the formula editor math

2024-04-17 comment 0  946

Article Introduction：Vue component development: Tag selector component implementation method Introduction: Tag selector is one of the common components in web development. It can be used to select one or some specific tags to provide users with convenient operations. This article will introduce how to implement a simple label selector component in Vue component development and provide specific code examples. 1. Requirements analysis: We need to implement a tag selector component. The specific requirements are as follows: display a list of all selectable tags; allow users to search for tags through the input box; users can select one or more

2023-11-24 comment 0  975

Article Introduction：HTML tags are special elements that define the structure and content of web pages. Their functions are as follows: (1) Structured tags define the structure of the entire document, metadata, and visible content. (2) Text formatting tags are used to create titles, paragraphs, bold text and insert line breaks. (3) Link tags create hyperlinks to other pages. (4) Insert the image into the picture tag. (5) List tags create unordered and ordered lists. (6) Table tag creates a table and specifies rows, headers and data cells. (7) Frame tags are embedded in other web pages or applications. (8) Other tags provide metadata, page title, styles and JavaScript code.

2024-04-22 comment 0  1098

Article Introduction：How to use highlight effect in jQuery? In web development, the highlight effect is a common interactive design that can highlight specific elements and attract the user's attention. In jQuery, the highlighting effect can be achieved through simple code, adding some dynamic and visual effects to the web page. This article will introduce how to implement highlighting effects in jQuery and provide specific code examples. First, make sure you include the jQuery library in your web page. You can add in the tag

2024-02-27 comment 0  791

Article Introduction：Title: Specific code example for removing borders from an HTML text box. In HTML, a text box is a common form element that is often used by users to input text or data. By default, the text box will display a border, but sometimes we may need to remove its border to meet the needs of web design. This article will introduce how to remove the border of HTML text box through specific code examples. In HTML, creating a text box requires using a tag and setting the type attribute to "text". in order to go

2024-02-19 comment 0  1175

Article Introduction：The focus event in jQuery is a common event type that is triggered when the user focuses on an element on the page. This kind of event can be widely used in functions that require user input or interaction on the page, such as form validation, input box prompts, search box auto-completion and other scenarios. This article will introduce the application scenarios of focus events in jQuery and their implementation methods through specific code examples. 1. Form verification In a form, we may need to verify the content entered by the user, such as email format,

2024-02-25 comment 0  1203

Article Introduction：Use JQuery to achieve the color-changing effect of alternate rows in tables. In web development, in order to improve the user experience, we often beautify and optimize tables. Among them, the color-changing effect of alternate rows in a table is a common and simple operation, which can make the table more tidy and beautiful. This article will introduce how to use JQuery to achieve the color-changing effect of alternate rows in tables, and attach specific code examples. 1. Preparation Before starting, we need to make sure that the JQuery library is connected. You can add the following code to the tag to introduce

2024-02-28 comment 0  977