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  1090

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  1274

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：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：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：In web development, forms are one of the important components. Forms contain various input elements such as input boxes, check boxes, and radio buttons. These elements allow users to input or select information, and then submit it to the background for processing. Among them, the multi-select box is a special check box that allows the user to select multiple options. In PHP, the operation of multi-select boxes is achieved by setting the properties of form elements. 1. Set the HTML code of the multi-select box. To set the multi-select box, we need to use the input tag in the form and set the type attribute to "checkbox". At the same time, we need to

2023-04-04 comment 0  1306

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 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：In web development, the floating layer is a common interaction design, which can make the page experience smoother and better. With jQuery, we can easily implement a simple floating layer effect. 1. HTML structure First, we need a `div` tag containing the content of the floating layer and set its style attribute `display` to `none` to hide it. Add another button that triggers the display of the floating layer, such as a `button` tag. The code of the HTML page is as follows: `

2023-05-08 comment 0  753

Article Introduction：In jquery, input is a selector that selects form elements. Its functions are: 1. Input is used to collect user information. According to different type attribute values, the input field has many forms. The input field can be a text field, a check box, or a mask. The text controls, radio buttons, buttons, etc. after the Clickable images and submit buttons etc.

2023-06-06 comment 0  1551

Article Introduction：With the continuous development of web technology, more and more web page functions are no longer implemented through back-end program development, but through front-end JS libraries such as JavaScript and jQuery. Among them, page interaction is a relatively common function, and form interaction is the most common. This article will introduce how to use jQuery to automatically change the content of the corresponding <span> tag when the form input box loses focus. 1. Pre-knowledge Before introducing how to use jQuery to change the content of the <span> tag, we need to know something

2023-04-17 comment 0  601

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：UniApp is a cross-platform development framework based on Vue.js. It can generate applications for multiple platforms such as iOS, Android, and H5 at the same time. In UniApp, we often need to implement some form input functions, such as input box verification, real-time input feedback, etc. This article will introduce how to implement keyboard input and input box verification in UniApp, with code examples. Keyboard input In UniApp, we usually use the &lt;input&gt; tag to implement the keyboard input function.

2023-07-06 comment 0  3322

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：jQuery counter is a practical dynamic effect that can quickly attract users' attention and improve the interactivity and visual effects of the website. This article will introduce how to use jQuery to implement a simple counter effect. First, open your HTML file and add the required jQuery library files. Add the following code in the head tag: ```<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min

2023-05-25 comment 0  601

Article Introduction：In front-end development, form validation is an essential skill. Form validation can ensure the correctness and legality of data entered by users, effectively reducing the probability of data errors and bringing a good experience to users. This article will introduce how to use jQuery to validate forms. Frameworks and plug-ins When using jQuery to validate forms, we can choose to use some excellent frameworks and plug-ins to improve development efficiency and code quality. Common form validation frameworks and plug-ins are: 1. jQuery ValidationjQuery

2023-05-25 comment 0  589

Article Introduction：HTML, which stands for Hypertext Markup Language, is a combination of hypertext and markup language that we can use to build web pages and their content. This article will show you how to add a color picker using HTML. SyntaxForOutputCodepreclass tag is an interactive element in HTML whose main purpose is to obtain different forms of input from the user. The tag's type attribute specifies what type of input the user should enter. Method we will use tags. To accomplish this task, we will create an input tag in the form and then set the type attribute to color. Example Step 1 - First, we will define the basic HTML code. <!DOCTYPEhtml><ht

2023-08-31 comment 0  1289