Class upload{//error message private $errorNo; private $errorMsg;//file type private $ext;//allowed file type private $allowExt;//File size privat e $size; Allowed file size private $allowSize; The name of the master file that holds the picture is
Good JS verification ~~~~~~~~~~~~~~~~~~~~~~~~~
Purpose: Verify the format of IP address
Input: Strip:ip Address
Returns: False if return true through validation;
*/
function IsIP (StrIP) {
if (IsNull (StrIP)) return false;
var re=/^ (\d+) \. (\d+) \
The most famous example is kingdoms and Tai ge to assign attribute values to the new generals role.
Next, use JavaScript to do such a function, by the way the link in the page underline to hide out.
Let's see what better ideas to optimize, everyone.
Use iframe to upload pictures, detect picture size:
http://perfectlife.iteye.com/blog/396959
The following JS, compatibility issues, can not be achieved:
function Checkform (obj) {Str=obj.value.tolowercase ();var ext=str.split (".");var
FAQ | Common JavaScript function for problems
//=========================================
Input data validation
Checking for null values
function Funcheckempty (m_text) {
var strtmp=m_text
if (strtmp = null | | strtmp = = "") {
return False
}
return
If you do not want to be stripped of your template, you can add this JS code to your Web page, you will be able to screen the right mouse button menu, copy paste, select medium//Screen right Menu Document.oncontextmenu = function (event) {if Windo
This article describes the Ajax cascading menu implementation method. Share to everyone for your reference, specific as follows:
The effect is as follows:
Select the first item, and the second and third items are changed accordingly.Select the
Share a PHP mysqli connection class complete code instance, about MYSQLI usage instance.A database class instance that joins the database in PHP in Mysqli way, the database class is organized from a PHP cms, can implement PHP connection database
PHP collection tool: captures the required content data based on the Start string and end string. The pure PHP function features high performance, no regular expressions, and top-notch efficiency. It supports single truncation or array truncation,
This article mainly introduces the Setting enhanced configuration class of Codeigniter, and analyzes in detail the implementation steps and related skills of the Codeigniter enhanced configuration class based on the instance form, for more
The translator in WPF is a very good data-type conversion solution, practical and powerful, and its role is to transform the source data into the type required by WPF itself, which is not aggressive to the data entities and will be used frequently
{Newhighlight (Event)} ">Comparison Between running mechanism of WINXP and wince serial port
// ================================================ ========================================
// Title:
// Comparison of Running Mechanism between WINXP and
1 IntroductionIn Windows 3. X, software installers usually use the Dynamic Data Exchange (DDE) method to create a program group (Program Group) in the program manager (program manager ). This method is no longer applicable to Windows 95/98/NT 32
PHP collection tool: captures the required collection content based on the start string and end string. PHP collection tool: captures the required collection content data based on the start string and end string.
function strCutByStr(&$str,
Yiiyiibase is an example of the YiiBase entry class extension in the Yii Framework of PHP. The YiiBase entry class extension example in the Yii Framework of PHP. yiiyiibase uses yiic. after php automatically creates an application, the initial code
PHP experience Collection, read PHP experience Collection, recently completed projects in hand, relatively idle. Come here and share some accumulated skills with you! 1. PHP redirection Method 1: header ("> Recently, projects in the hands are
Common JS judgment
About registration; judgment on registration information:
Form
Introduction:
The following is a judgment on the length of the input value.
Page jump to new page
;
Tip: Close the window. How can I return to the home
JavaScript regular expression syntax and Examples
JavaScript Regular Expression
1. To use a JS regular expression, you must first understand the common symbols of the JS regular expression, such:
/... /
Indicates the start and end of a
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