JavaScript

The following JS City Select Linkage Menu code is I get down from other sites, very easy to use, all cities are used, you just put the JS part of the save, and then fix Select to modify as follows this select the same name can be used.

There are two ways to clear the cookie:• Clear cookies with browser tools (with Third-party tools and browsers themselves)• Clear cookies by setting the expiration date of a cookie• Note: Deleting cookies can sometimes cause some pages to not

Web page Special effects common regular expression code Html Mobile Landline Email Js function IsMobile () {var mobile = document.getElementById ("Mobile_phone");var num = Mobile.value;var reg =/^ (13[0-9]|186|188|150|151|158|159|147) d{

Input height fixed, automatic growth TextArea width fixed, automatic height HTML code JS code

is a number, letter, or underline * *function Isnlu (UI) {var valid=/^w+$/;Return (Valid.test (UI))}/* Delete String hollow lattice * *User_pwd.replace (/s+/g, "");/*is the mailbox address*/if ((User_mail.indexof ("@") /*Is Chinese*/function

Document.writeln (" "); Document.writeln (" "); Document.writeln (""); var bodyfrm = (document.compatmode.tolowercase () = = "CSS tutorial 1compat")? Document.documentelement:document.body; var adst = document.getElementById ("Qqaddiv"). Style;

Web page effect checkbox selection or not method of multiple selection box 12345 Test Code Two 1 2 3 4 5

In the JavaScript search character searching [search] function There is also a indexof function that can determine whether the specified character exists. If it is known that something is or is not in a string it can be very important. If you

The SetTimeout method is used to call a function or evaluate an expression after a specified number of milliseconds. How to use: SetTimeout (CODE,MILLISEC) All two parameters are required. Necessary. The JavaScript code string to execute after

Web Effects Implementation table row Increase Delete Modify Click the Add button to add an empty record that can be modified.Click the table cell to modify the text.The saved interface is implemented after modification.If you add a new record

Web effects browser and operating system type var browserdetect={Init:function () {This.browser=this.searchstring (this.databrowser) | | " An unknown browser ";This.version=this.searchversion (navigator.useragent) | | This.searchversion

Web page effects limit you can only enter numbers and decimalsYou can only enter a number, and the range is between 0.0~999.9, a decimal can be entered only one digit, the integer up to 3 digits, allowing no decimal.Requirements: An input box, you

Special Effects Search Find the current page string 3155 3152 nuron

One, Window object-------------------------------------------------- -------------------Object Propertieswindow//window itselfWindow.self//reference to the window window=window.selfWindow.name//name for WindowsWindow.defaultstatus//Set window status

Tree.js Code ********************************List of tree organization framesv1.0January 6, 2011Author: Flycrosscloud********************************/Initializing the frameworkvar allimages = {Hasnodeclose: "",//contains child nodes, closed

Web page Special Effects object Detailed application Example 1. When an attempt is to retrieve the value of a member element that does not exist for an object, a undefined value is returned. You can go through the "| |" operator to populate the

Web page Effects array common operation function 1. The value of the length property of the array is the maximum integer property name of the array plus 1. It does not necessarily equal the number of attributes in the array: 1 var myarray = [

The reason why the inheritance mechanism cannot be dynamic is: The uniqueness of the prototype object. Instance code:Copy code code as follows: function A (i) { THIS.A = i; if (typeof a._init = = ' undefined ') { A.prototype.func = function ()

Html: Controlling the number of checkbox dddd Please select up to 7 items: Www.111cn.net Northern Snow China's largest developer network Fly Snow Lian Day Shot White Deer

Tip: you can modify some code before running Dhooo.com Tip: you can modify some code before running