Home > Developer > Web Develop

Common JavaScript code (6): javascript code

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Common JavaScript code (6): javascript code
Article from "PHP Chinese network"


53. Linear input box
<INPUT name = Password size = 10 type = password style = "border-left-width: 0; border-right-width: 0;

Border-top-width: 0; border-bottom-style: solid; border-bottom-width: 1; background-color: # 9CEB9C ">

54. You can change the background to button traits and change the attributes by changing css.
<Td width = "65" align = "center" bgcolor = "# E0E0E0" onmouseover = this. className = 'mouseoverbt ';

Onmouseout = this. className = 'mouseout';> <a href = "tm. asp? Classid = 76 "> <font

Color = "#000000"> recording pen </font> </a> </td>
<Style>
. Mouseoverbt
{
Background-image: url ();


Background-repeat: no-repeat;
}
. Mouseout
{
Background-color: # E0E0E0;
}
</Style>

55. Press CTRL and Q at the same time.
Document. onkeydown = function ()
{
If (event. ctrlKey & event. keyCode = 81)
{Alert (1 )}
}//

56. The following is a complete code for displaying hint. The idea is that when the mouse stays, the content in the div is displayed with the mouse, and the div is hidden after the mouse is removed.


<! Doctype html public "-// W3C // dtd html 4.0 Transitional // EN">
<HTML>
<Style>
# Hint {
Width: 198px;
Border: 1px solid #000000;
Background: #99ff33;
Position: absolute;
Z-index: 9;
Padding: 6px;
Line-height: 17px;
Text-align: left;
Top: 1520px;
}
</Style>
<Script language = "JavaScript">
<! --
Function showme ()
{
Var oson={doc ument. getElementById ("hint ");
If (oSon = null) return;
With (oSon)
{
InnerText = guoguo. value;
Style. display = "block ";
Style.pixelleft;{event.clientx;{doc ument. body. scrollLeft + 6;
Style.pixeltoptop{event.clienty}{doc ument. body. scrollTop + 9;
}
}
Function hidme ()
{
Var oson={doc ument. getElementById ("hint ");
If (oSon = null) return;
OSon. style. display = "none ";
}
// -->
</SCRIPT>
<BODY>
<Text id = guoguo value = ga>
<A href = # onmouseover = showme () onmouseout = hidme () onmousemove = showme () son = hint> dfdfd </a>
<Div id = hint style = "display: none"> </div>
</BODY>
</HTML>
Bytes ---------------------------------------------------------------------------------------------------------

------------

57. pop-up window
Method 1: <body onload = "openwen ()"> A window pops up when the browser reads the page;
Method 2: <body onunload = "openwen ()"> A window pops up when the browser leaves the page;
Method 3: call with a connection: <a href = "#" onclick = "openwin ()"> open a window </a>
Note: "#" is a virtual connection.
Method 4: call with a button: <input type = "button" onclick = "openwin ()" value = "open window"> when to load script


58. dynamically change the font size
Function doZoom (size)
{
Document. getElementById ('zoom '). style. fontSize = size + 'px'
}

Function aa ()
{
Var newWin = window. open (url );
NewWin.doc ument. form1.text1. value = value1;
} Changed the domain attributes in the pop-up window.
Opener.doc ument. form2.text2. value = value2; change the value of the field in the parent window.

59. Determine the browser
Var name = navigator. appName;
If (name = "Microsoft Internet Explorer ")
Alert ("IE ");
Else if (name = "Netscape ")
Alert ("NS ");//

60. vbsscript confirmation box
<Script language = "VBScript">
<! --
MsgBox "are you sure you want to delete it? ", 4
// -->
</Script> //

61. Copy the content to the clipboard
Function JM_cc (bb)
{
Var ob = eval ("document. form1." + bb );
Ob. select ();
Js = ob. createTextRange ();
Js.exe cCommand ("Copy ");
}//

62. Establish a database connection in java to retrieve data
Public void init ()
{
String url = "jdbc: odbc: javadata ";
Try
{
Class. forName ("sun. jdbc. odbc. JdbcOdbcDriver ");
Connection con = DriverManager. getConnection (url, "sa", ""); // mssql database user SA and password
DatabaseMetaData dma = con. getMetaData ();
System. out. println ("Connect to" + dma. getURL ());
System. out. println ("; Driver" + dma. getDriverName ());
System. out. println ("; Version" + dma. getDriverVersion ());
System. out. println ("");
Statement stmt = con. createStatement ();
ResultSet rs1_stmt.exe cuteQuery ("select * from company. dbo. TB_NAME where number = 1"); // SQL
Rs. next ();
String dispresult = rs. getString ("name ");
System. out. println (dispresult); // Instead, you can display it in Paint () or use AWT etc.
Rs. close ();
Stmt. close ();
Con. close ();
}
Catch (SQLException ex)
{
System. out. println ("!!! SQL Exception !!! ");
While (ex! = Null)
{
System. out. println ("SQLState:" + ex. getSQLState ());
System. out. println ("Message:" + ex. getMessage ());
System. out. println ("Vendor:" + ex. getErrorCode ());
Ex = ex. getNextException ();
System. out. println ("");
}

}
Catch (java. lang. Exception ex)
{
Ex. printStackTrace ();
}
}//


63. Minimize the window
Window. blur ()//


This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More