Previously shared only use JS to achieve the countdown function, later, when the test found, refresh or close the page, the countdown can not be used. Online also did not find the right solution, so I wrote a, this is an optimization version of it,
Here to recommend a very good time format conversion of the JS code:
Date.prototype.Format = function (FMT) {
var o = {
"m+": This.getmonth () + 1,//month
"d+": this.getdate (),//day
"h+": this.gethours (),//hour
typeof operator: Returns a string that may be "undefined", "Boolean", "string", "number", "Object", and "function", so the array cannot be judged.Nan (not a number): Use Nan (val) to return False if Val can be converted to one count, otherwise
Solution for JS failure to clear cookies
When sdmenu. js is used in the project, the Cookie needs to be cleared during login, while sdmenu saves the Cookie by default.
The following describes how to save the Cookie in sdmenu. js:
Document. cookie = "
Models in backbonejs (1)I. Model and attribute model are the cornerstones of MVC applications. They are responsible for storing the data required by applications, verifying data, implementing access control, and implementing specific business logic
Use js to read, write, and delete Cookie codes.
In the last article, I used JavaScript to read, write, and delete Cookie code, share and describe in detail, and found some problems in practice:
1. Cookies can only be debugged on Firefox on local
This article describes how to use the JavaScript date type. This article describes how to obtain the number of days of a month, obtain the time zone, calculate the running time, and delete the cookie. For more information, see
Returns the number of
[1]. [Code] This is the Send verification Code button on the page jumps to [1] [2] [3][2]. [Code] JS operation of the cookie jumps to [1] [2] [3]Add a cookie when sending a verification codefunction Addcookie (name,value,expireshours) {var
Jqgrid paging control, jqgrid Paging
Two paging controls are used to handle paging issues. One is the jqgrid Control for processing tables, and the other is the custom jquery. page. js.
Jqgrid (http://blog.mn886.net/jqGrid/ Chinese controls tutorial,
Js cookie-related operation functions
// Check whether the browser supports cookiesFunction checkCookie (){// Determine whether the cookie is enabledVar cookieEnabled = (navigator. cookieEnabled )? True: false;// If the browser is not ie4 + or ns6
This article mainly introduces the js time formatting method and summarizes the javascript time formatting method. Interested friends can refer to this article to share with you the javascript time formatting method, the content is as follows:
It
typeof operator: Returns a string that may be "undefined", "Boolean", "string", "number", "Object", and "function", so the array cannot be judged.Nan (not a number): Use Nan (val) to return False if Val can be converted to one count, otherwise
CSS (art part Knowledge, understanding) 1, CSS Overview 1.1, CSS is what?* CSS refers to cascading style sheetsStyle sheets: Where to store stylesStacking: One layer, one layer overlayTall and handsome and irritating 1.2, CSS has what role?*css is
1 Date principleThe date type represents time, and JS uses UTC international coordination time, starting from January 1, 1971 0 minutes 0 seconds 0 microseconds, elapsed milliseconds to represent time, such as a year's time calculation1 points: 1000*
In development, it is sometimes necessary to return JSON-formatted data from the server side, and in the background code, if a datetime type of data is serialized using the system's own tool class, a long numeric representation of the date data is
1. Date functionGets the current time object var date = new Date ();2. Date function = Time object (yyyy-mm-dd hh:mi:ss = Time Object)endlogtimedate = "2012-05-22 17:10:46" startlogtimedate = "2012-05-22 17:10:46 "var endlogtimedate = new Date
Browser cache is very important. For an interaction, more than 95% of the time is spent on processing the front-end. If the front-end performance can be improved, it is very helpful to improve the performance of the entire system. This topic focuses
Let's finish the function of the above disassembly!
1. Transparent layer (show and hide)
The key is to set the following styles at the same time, in order to make the mainstream browser reality transparent effect.
Filter= ' Alpha (opacity=50)
When the Submit button is used in 1.jquery, the form will still be submitted when return falseThe workaround is to use the button buttons instead of the Submit button to see the following example: I'm going to decide if I'm sure to opt out before
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