with JS in the date built-in function implementation on the page display: "Today is: September 26, 2013 14:32:45".
var date=new date (Date.parse (' 9/26/2013 14:32:45 '));
Write Three ways to declare objects in JS.
Var obj={
Name: Names,
Say:function () {
Alert ('sssss');
}
}
Var obj=new Object ();
Var obj={}
obj.name= ' name ' ;
Obj.say=function () {
Alert ('sssss');
}
Write Three ways to define functions in JS.
Function AA () {
function body
}
Aa ()
Var aa=function () {
function body
}
Var fun=new function (' A ', ' B ');
Alert (fun);
What are the functions and methods of 1.php and JS for calculating arrays, string lengths, respectively?
PHP Compute Array Count Stlren
Js Arr.length Str.length
2. List JavaScript inline objects at least 5?
String Boolean Math Array Global
3. describe the variable scoping rules for JavaScript?
using var to declare inside a function is a local variable, declared outside the function is a global variable
4. output is mozilla/4.0 (compatible; MSIE5.01; WindowNT5.0), the possible output statements are: b
a.$_server[' Http_user_agent_type '];
b.$_server[' Http_user_agent '];
c.$_server[' User_agent '];
d.$_server[' AGENT '];
5. The following function PHP is not possible: D
A. Server-side script run
B. Command-line scripting run
C. Client-side graphical interface (GUI) programs
D. Browser-Side execution of DOM operations
6. What is the execution result of the following code? C
<?php
echo 1+2+ "3+4+5";
?>
a.0
B.3
C.6
D. " 33+4+5 ";
7.php function name is case-sensitive? A
A, do not distinguish
B, distinguish
8. Execute the following code, and the output is B
<?php
Abstract class a{
Function __construct () {
Echo "a";
}
}
$a =new A ();
?>
A, a
B, an error warning
C, a fatal error
What does the 9.array_shift (b) function do?
A add a new element to the array
B move an element in the divisor group
C Exchange an array of key and value
D clears an array
10. The properties of the class can be serialized and saved to the session so that the entire class can be restored later, and the function to be used is ____serialize unserialize.
please write down 5 common SQL operation keywords
Where limit order by has insert into
Please list 5 common PHP functions for MySQL operation
mysql_query () Mysql_dbname () mysql_num_rows ()
MYSQL_FETCH_ASSOC () Mysql_set_charset ()
please write down the meaning of the following MySQL data type expression.
Int (10) Integral type
char (16) character-type storage
varchar (16) storage of string lengths
DateTime Date-time storage
Text Storage
please write down the 5 common LUnix operation commands.
U undo yy Copy dd Delete single line x Delete first letter Find Search command
15.Linux compressed file and decompression File command
. Tar.-ZCVF
. tag-zxvf
The date built-in function in JS