Learning objectives: Learn the basic operation of the database 4 (Modify records)
First look at the code:
Set Conn=server.createobject ("Adodb.connection")
Conn.Open "Driver={microsoft Access Driver (*.mdb)};d bq=" &server.mappath ("Test.mdb")//This
1.innerHTML
This everyone must be familiar with, can read and write, modify element content is very fast and convenient, in the compatibility issue can refer to a knowledge record in W3help.
2.outerHTML
This method can be used for quick
1. readonly [text password textarea]
The element is set to read only, that is, a state that cannot be edited, unlike disabled, ReadOnly does not change the character to a dark gray
2. DefaultValue [all form elements]
His role is to return the
When doing a project, you need to set the scrolltop of a hidden element and then display it. The use of jquery scrolltop method, but ineffective, Baidu for a long time, still can not find an effective solution. So I created a new Web page to test
Asp.net| Control | data
ASP.NET2.0 provides a powerful TreeView control, but it seems to have a flaw: it does not seem to be able to track the last node selected by the user. If you scroll to the 50th node and then expand the node, then when you
Learning objectives: Learn the basic operation of the database 4 (Modify records)
First look at the code:
Set Conn=server.createobject ("Adodb.connection")
Conn.Open "Driver={microsoft Access Driver (*.mdb)};d bq=" &server.mappath ("Test.mdb")//This
Find this post online: http://www.jssay.com/blog/index.php/2010/04/27/%E5%A6%82%E4%BD%95%E7%A6%81%E7%94%A8datepicker%E7%9A% 84%e6%97%a5%e6%9c%9f/1 jquery is now widely used, on the one hand, its powerful library, on the other hand it is rich in
In project development, writing jquery code sometimes confuses things, and now write the demo to list the differences of jquery's. html (),. Text (),. Val ().1. HTML () Gets the content of the first matching element, which simply means everything
Web Standard composition:Structure HTMLStyle CSSBehavioral JavaScript (interactive behavior)HTML code Specification:Statement DOCTYPEUTF-8Label indentLabel lowercaseComments Page Title Properties of the table label: title /* cellpadding equivalent
According to statistics, 1 million of the top 46% websites in the world use jQuery, far exceeding other libraries. Microsoft even uses jQuery as their official library.
JQuery is currently the most widely used javascript function library.
According
Basic JQuery and basic jquery tutorials
Note: "//" single line comment, "/**/" multi-line comment
$ And $ ()
$: Abbreviation of a JQuery object
$ (): Returns the JQuery object.
This indicates the current object provided by javascript. You can use
1. visibility hidden elements do not cause reflow and repaint (backflow and re-painting), while display is opposite, at the same time, hiding visibility will not lead to inter-resource connection (that is, when the child element is visible, it will
ScrollHeight: gets the scroll height of an object.ScrollLeft: sets or obtains the distance between the left-side border of the object and the leftmost end of the currently visible content in the window.ScrollTop: sets or obtains the distance between
Show and Hide
Show (Spped,[callback]) with Hide (Spped,[callback])
Speed optional fill slow, normal, fast, corresponding speeds of 600ms, 400ms, 200ms. You can also directly fill in the number of milliseconds, the callback function is a callback
The elements hidden in the test class are selected as spaces. The hidden elements of the test class are selected without spaces. Note the following when using the test class.
Principles:
Var $ t_a = $ (". test: hidden") // indicates that the
Sharp jquery-Selector and sharp jquery-Selector
1 jquery $ (document ). ready (function () {}) can be abbreviated to $ (function () {}) 2 jquery object and DOM object. ① jquery object and DOM object cannot use method 1 of the other Party: convert a
This article introduces the sample code for JS to accurately count website visits. If you need it, refer to it.
The Code is as follows:
/*** Vlstat browser statistics script*/Var statIdName = "vlstatId ";Var xmlHttp;/*** Set cookieId*/Function
First, what is an artificial neural network? Simply put, a single perceptron as a neural network node, and then use such nodes to form a hierarchical network structure, we call this network is the artificial neural network (I own understanding).
Jquery Test Error Correction notes, jquery Error Correction notes
I,
Resolution:
The order of retrieved element ranges is as follows:
$ (# One). siblings ("div") >$ ("# one ~ Div ")> $ (" # one + div ") or $ (# one ). siblings ("div") >$ (# one ).
Blog Error Correction: students correct the names of the Olympic Games
The order of retrieved element ranges is as follows:
$ (# One). siblings ("div") >$ ("# one ~ Div ") >$ (" # one + div ")
Or $ (# one). siblings ("div") >$ (# one). nextAll
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