Summary of usage of html input box

HTML5’s new tag datalist enables automatic entry into the database fuzzy query when entering the first letter of Chinese/Pinyin, and returns the corresponding results to generate a datalist. When the input content in the input box changes, the datalist will automatically trigger the drop-down. Frame, the solution is very good. Let me share the example code with you through this article. Friends who need it can refer to it. A recent project involves a small function. When customers choose suppliers, due to the large number of suppliers (about 3,000) ; Since datalist will automatically trigger the drop-down box when the input content in the input box changes, it is more convenient to use than select. The front-end code is as follows: Html Code:

1. 10 recommended articles about datalis

##Introduction: The new tag datalist in HTML5 implements automatic fuzzy query in the database when inputting the first letter of Chinese/Pinyin, and returns the corresponding results to generate datalist. When the input content in the input box changes, the datalist The drop-down box will be automatically triggered. The solution is very good. Let me share the example code with you through this article. Friends who need it can refer to it. A recent project involves a small function. When customers choose suppliers, due to the large number of suppliers ( About 3,000), so it is obviously unrealistic to directly generate drop-down boxes, so we changed the solution...

2. Detailed explanation of Html5 datalist tags and dynamic matching with background data

Introduction: HTML5’s new tag datalist automatically enters the database when entering the first letter of Chinese/Pinyin Fuzzy query, and returns the corresponding results, generates a datalist. When the input content in the input box changes, the datalist will automatically trigger the drop-down box. The solution is very good. I will share the example code with you through this article. Friends who need it can refer to it. Go ahead

3. Html5 new tag datalist implements a detailed introduction to the dynamic matching of input boxes and background database data

Introduction: The new tag datalist in HTML5 realizes that when entering the first letter of Chinese/Pinyin, it automatically enters the database fuzzy query and returns the corresponding results to generate the datalist. When the input content in the input box changes, the datalist will automatically trigger the drop-down box. The solution is very good. I will share the example code with you through this article. Friends who need it can refer to it

4. Introduction to the use of the latest h5 tag datalis

##Introduction: New to HTML5 The tag datalist realizes that when the first letter of Chinese/Pinyin is entered, it automatically enters the database fuzzy query and returns the corresponding results to generate a datalist. When the input content in the input box changes, the datalist will automatically trigger the drop-down box. The solution is very good. Let me share the example code with you through this article. Friends who need it can refer to it

5.

JavaScript is based on regular rules to control that only Chinese, numbers and English can be entered in the input box. Method

Introduction: This article mainly introduces how JavaScript controls that only Chinese and numbers can be entered in the input box and English methods, based on regular verification to implement the character input restriction function, which has certain reference value. Friends in need can refer to

6.

HTML input box optimization is based on this Detailed introduction to improving user experience and ease of use

Introduction: Designers will optimize things that users often use on web pages, such as input boxes. How are general input boxes optimized? For example, when the mouse is hovering over the input box, the color of the input box is changed and the default text in the input box is automatically selected

7. Three message boxes of JavaScript: alert, confirm, prompt

Introduction: 1. alert is a pop-up warning box. Add \n to the text to wrap the line. 2. Confirm pops up a confirmation box and returns a Boolean value. This value can be used to determine whether to confirm or cancel when clicking. true means that confirmation was clicked, false means that cancel was clicked. 3. The prompt pops up the input box. Click Confirm to return the value in the input box. Click Cancel to return null. The following is a detailed example:

8. PHP gets the value in the input box and compares it with the database to display it

Introduction: PHP gets the value in the input box and compares it with the database to display it

9. About mobile phones Verification problem of verification code

#Introduction: When the user registers, he needs to enter some content and give each form a flag value. When the focus is lost, the flag of the form is detected. When the value is finally submitted, these flag values ​​​​are correct before it can be submitted. But here comes the problem: if the user's focus is now in the verification code input box, and the user completes the verification...

10. Line feed and carriage return replacement in the form input box in php_PHP tutorial

Introduction: Line feed and carriage return replacement in the form input box in php. A summary of some methods for replacing line feeds and carriage returns in form input boxes in PHP. Friends in need can refer to this article. The code is as follows Copy the code?php ?$str=this is a test n; $patten = arra

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