JavaScript

Embedded in the IFRAME page, both the parent page and the subpage can be easily read and write in the same domain or across subdomains, and in the case of a completely different domain, you can also communicate by changing the hash. I am following

The first method: Copy Code code as follows: Timer The second method: Copy Code code as follows: pageencoding= "UTF-8"%> Timer The

In many scenarios, Web applications can be started only after the machines have been networked. If there is no networking, you will be prompted for an error. 、 But the machines sometimes have to be restarted. If the machine reboots and starts the

Copy Code code as follows: Untitled Document 1) compatible IE6 2 The automatic countdown, the input number must be time, unit milliseconds.

First, for example, we use JavaScript to strengthen our web pages, but we have to consider that if the user's browser does not support JavaScript, or if the user disable JavaScript functionality, can our web page be displayed properly? For example,

One, the effect chart Second, the HTML code Copy Code code as follows: 1 2 3 Third, the source code Copy Code code as follows: var $ = function (ID) { Return "string" = = typeof ID?

HTML code: Copy Code code as follows: Website Login User name: Password: CSS code: Copy Code code as follows: Body, H2 { margin:0; padding:0; } #login { width:350px;

Copy Code code as follows: function Deletehtmlfromstarttoend (str, begin, end) { str = str.replace (begin + End, ""); if (str.indexof (begin) = = 1) {//not found return str; } var substr = str.substring (Str.indexof (BEGIN) + Begin.length,

Copy Code code as follows: String.prototype.EndWith = function (str) { if (str = NULL | | str = = "" | | This.length = 0 | | Str.length > This.length) return false; if (this.substring (this.length-str.length) = = str) return true; Else

Copy Code code as follows: Loading function Showload (tipinfo) { var iwidth = 120; The width of the pop-up window; var iheight = 0; The height of the pop-up window; var scrolltop = 0; var scrollleft = 0; var cheight = 0; var cwidth = 0;

Copy Code code as follows: Extend JavaScript Array method array a: a.indexof (' cc345345 '): a.lastindexof (' dd4654 '): a.replace (/\d/g, ' * '): a.search (/dd4654/):

When it comes to keyword search, the first thing to think about is to use some character functions such as indexof,replace, plus some regular expressions. Although it is simple to achieve, but the efficiency behind this question has been carefully

Copy Code code as follows: New Document The river fish unusual death, downstream residents frequent disease, coastal plant constantly variation, is residue pesticide? Or a biochemical attack? Please pay close attention to

Copy Code code as follows: javascript tab TAB Today's top Hot this week Hot this month Content 1Content 2Content 3 Recommended Today Recommended this week Recommended this month Content 1Content 2Content 3

The methods discussed in this article have not been used in the actual project, because I have not encountered such a need for projects, but the test found feasible. I. source of my ideas Javascipt is a good thing, its appearance makes the page

Copy code code as follows: onmousedown= "MouseDown ()" onmouseup= "MouseUp ()" >

Copy Code code as follows: js percent chart and histogram sample piechart random numbers drawn as a simple pie One:30 Two:18 Three:13 Four:9 Five:5

Sometimes, you need to check to see if the user has modified the contents of a form, you can use the following tips, which returns true if the contents of the form are modified, and False if the contents of the form are not modified. The code is as

Copy Code code as follows: function geteditorcontents () { var oeditor = fckeditorapi.getinstance ("content"); Alert (oeditor.getxhtml (true)); } Inserts the specified code into the editor function Inserthtmltoeditor (CODESTR) { var

Copy Code code as follows: Untitled Document