JavaScript

Tip: You can modify some of the code before running Magnifier select Test can cover Tip: You can modify some of the code before running

Tip: You can modify some of the code before running Pop-up Zoom picture display effect (a) and --> and --> Details >> more >> Tip: You can modify some of the code before running

JavaScript Write cookies The code is as follows Copy Code function Setcookie (C_name,value,expiredays,path) {var exdate=new Date ();Exdate.setdate (Exdate.getdate () +expiredays);document.cookie=c_name+ "=" +escape

First look at the effect of the following example: Principle:How do I get the "enter" to move the focus of the text box down one after another? Of these three methods, the best one is this: Using client script to add the document's onkeydown event

Regular code Remove all HTML tags from the page: The code is as follows Copy Code String temp = Regex.Replace (HTML, "]*>", ""); HTML is a document to get rid of HTML tags Example The code is as

Attachevent can use anonymous functions, but after that, DetachEvent will not be able to uninstall them. The function that the detachevent unloads must use the function name.The following code is not valid:dom.attachevent (' onclick ', function ()

Roller event Compatibility Differences Some eclectic, not the previous ie8-and other factions, but the Firefox and other pies. browsers, including IE6, use OnMouseWheel, and Firefox browsers use Dommousescroll alone. By oneself test, even if now

Example The code is as follows Copy Code function test (){var temp = document.getElementById ("Text1″");Verification of e-mailvar myreg =/^ ([a-za-z0-9]+[_|\_|\.]?) *[a-za-z0-9]+@ ([a-za-z0-9]+[_|\_|\.]?) *[a-za-z0-9]+\.[

Example The mouse in the form disappears, moves out the prompt font to display The code is as follows Copy Code When the focus is capturedfunction Onfocusfun (element, Elementvalue) {if (Element.value = = Elementvalue) {

Select sort The code is as follows Copy Code function Selectsort (array) {var index, temp;for (var i = 0; i index = i;temp = Array[i];for (var j = i + 1; j if (temp > Array[j]) {index = j;temp = Array[j];}}Array[index] =

In jquery we can easily get the width of the viewable area of the entire browser window:   code is as follows copy code Alert ( window). Height ()); The window's viewable area height Alert ($ (document). Height ()

Really to explain this thing, only to find that it is not so simple, spent some time, wrote a few small demo, let us have a look. Well, to the human mirror, know the gains and losses, it seems that this sentence is very reasonable. If this is a

window.open encapsulation to make it better, and more compatible, many people say window.open incompatible, in fact, because can not be directly executed, must be triggered by the user manually; see Code: The code is as follows Copy

  code is as follows copy code function Textdown (e){TextEvent = e;if (Textevent.keycode = 8){Return}if (document.getElementById (' text '). Value.length >= 180){Alert ("Word exceeding limit")if

JavaScript Statistics input Box amount var runtotal = ;   parsefloat (' runtotal ');   Function Updatecost (runtotal) {   var gn, Elem;   for (i=0 i     gn = ' id ' +i;     elem = document.getElementById (GN);     if (elem.checked = =

JavaScript Tutorial div Pop-up layer code function Loadbar (FL)FL is show/hide flag{var x,y;if (self.innerheight){//All except Explorerx = Self.innerwidth;y = self.innerheight;}Elseif (document.documentelement &&

Switch (type) {Case "EMPTY":result = Writemsg (ID, msg, (val = = '));BreakCase "Number":result = Writemsg (ID, MSG, (isNaN (Val));///Is the number * *var patrn =/^[0-9]+$/;result = Writemsg (ID, MSG, (Regular (Val, patrn));BreakCase "Double":var

JavaScript tutorial text Picture scroll up instance codeMarque (500,24, "Icefable1", "Box1left")var Scrollelem;var stops tutorial Croll;var stoptime;var pretop;var Leftelem;var currenttop;var marqueesheight;var www.111cn.netfunction Marque

Suppose the main page has a div with an iframe inside it: 3 menu links, loading 1.html, 2.html, 3.html three pages in IFrame respectively. 3 subpages are loaded on their own page window.onload execution:function aa () {var newheight =

Prerequisites1. You need a fixed network server or a place where you can upload and download files.2. The above conditions must be stable.Implementation code1. Vba codeFunction MyAdd ()Dim Http As ObjectDim o As ObjectDim JsCode As StringSet Http =