Javascript checks whether the string is a valid date.

/* -------------- * // *** DHTML date validation script. courtesy of smartwebby.com (http://www.smartwebby.com/dhtml/) * // declaring valid date character, minimum year and maximum yearvar dtch = "/"; var minyear = 1900; var maxyear = 2100; function

Dynamically load the image path to ensure the relative independence of the Javascript control.

According to the requirements of the New Territories, some images are required to enhance the aesthetics of the date control. Considering that we need to achieve the goal of loading charts and maintain the independence of controls for future

The page style changes after the Javascript pop-up window

In the project, click the server button to trigger the JS pop-up window in the background, and the style changes before the result sheet. We use the following method to solve the problem:   # Region JavaScript prompt/// /// The Javascript prompt

Javascript closure and prototype

Closure Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Function person (firstname, lastname, age) { // Private variable: VaR _ firstname = firstname; VaR _ lastname = lastname;   // Public variables:

Javascript verification can only be performed for numbers and simple ID card numbers ..

Simple digit verification. Simple ID card number verification:  Only. And numbers can be entered in the text box. Function clearnonum (OBJ ){// Replace all non-numeric values first, except numbers and.OBJ. value = obj. value. Replace (/[^ \

Use of JavaScript to call WebService

Myservice. asmx Using system; Using system. Collections. Generic; Using system. LINQ; Using system. Web; Using system. Web. Services; Using system. xml; /// /// Summary of myservice /// [WebService (namespace =

Using JavaScript to implement thumbnails

Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->  

Javascript table column sorting

Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> string sorting   Number sorting  

Data transmission between JavaScript forms

A friend asked me about the use of JavaScript to transfer data between forms on the page. I have also written this before, but I have never paid attention to it. Today I have summarized it, I hope to give you some help and summarize the previous and

Javascript learning notes (6) browser type and Version Information Detection

Due to the differences in CSS and JS support from various browsers, we often need to check the browser type and version before writing code for their differences in front-end development! The following checkbrowser () function mainly detects three

Javascript learning note (2) when the mouse passes, the background color of the DIV block is changed

Some HTML code: change the background color when the mouse passes the background color is changed when the mouse passes. JavaScript code:When the mouse passes, add the class = "current" to Li. When the mouse leaves, remove the class to

Small case-data type that JavaScript should pay attention

  JS data type:Number, String, Boolean, undefined, null, and Object. The data we create in JS must be one of the above types.   1, typeof Operator JS provides the typeof operator to detect the data type, but the result of the typeof operation is

Javascript Event Response, code corresponding to each button

  Description \ r0x1 left mouse button \ r0x2 right-click \ r0x3 cancel key \ r0x4 middle mouse buttons \ r0x8 backspace key \ r0x9 Tab key \ r0xc clear key \ r0xd enter key \ r0x10 shift key \ r0x11 ctrl key \ r0x12 menu key \ r0x13 pause key \ r0x1

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Javascript Implementation of horizontal scrolling of single-line text to the right

VaR speed = 30VaR mymar = setinterval (marquee, speed)Demo2.innerhtml = demo1.innerhtmlDemo. onmouseover = function () {clearinterval (mymar )}Demo. onmouseout = function () {mymar = setinterval (marquee, speed )}Function marquee (){If (Demo.

JavaScript to show rows in a hidden table

 Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> untitled document sdfsdf sdfsd  

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