false return

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JS in return, return false, return true what each means

The return statement represents the need to return a value, and you do not need to use the return statement if you do not need it. are similar to an exit, return can end the execution of part of the code in the body of the method after return.

ASP hyperlink --- return false --- return true: Can't work PR

Function addcontainer (ID) // invoked by "container information" id hyperlink_container_info { VaR mywin = Window. showmodaldialog ('view _ container. aspx? Jobseid = '+ id, window, 'status: modeless; edge: raised; unadorned: No; scroll = no;

Summary: some nice JS functions that are frequently used

Make the following Javascript file and call it on any page./* = =* 1. var_to_obj --------- convert a variable to an object* 2. is_greater --------- determine whether the number is greater than a certain number* 3. is_less ---------- determine

Js verification form part 2

(JavaScript script to verify the data entry in the form begin)-------------------------------------------------------------------------------*/Function checkForm (objFrm ){Var len = 0;Len = objFrm. elements. length;Var I = 0;Var objCheck;// Text

Javascript verification form part 2 _ javascript skills

The second part of the js verification form: JavaScript script, which verifies the data item begin in the form ------------------------------------------------------------------------------- */ Function checkForm (objFrm ){ Var len = 0; Len = objFrm.

JS verification form The second part of _javascript skills

Description: JavaScript script, validating data items in a form begin-------------------------------------------------------------------------------*/function Checkform (objfrm) {var len = 0;len = objFrm.elements.length;var i = 0;var Objcheck;text

Js verification form part 2

(JavaScript script to verify the data entry in the form begin)-------------------------------------------------------------------------------*/Function checkForm (objFrm ){Var len = 0;Len = objFrm. elements. length;Var I = 0;Var objCheck;// Text

The history of the most complete JS Form validation Encapsulation class

/*****************************************************************Form validation Tool Class (LINJQ)*****************************************************************//*** Determine if integer num equals 0** @param num* @return* @author

Phpftp operation encapsulation-PHP source code

0 --> $velocityCount--> --> Reprinted, but it is generally not operated like this 1. [Code][PHP] code '', 'Username' =>'', 'password' => '', 'port' => ''...); */public function _ construct ($ config = array () {if (count ($ config)> 0) {$ this->

Complete JavaScript Form Verification

Function is_empty (VE ){// Null value verification: null returns true; otherwise, false is returned.If (VE. length> 0 ){Return false;}Return true;}Function is_string (VE ){// String: Valid. True is returned. Otherwise, false is returned.VaR Re =/^ ([

Common JS verification functions

// Check whether it is composed of digitsFunction isDigit (s) { Var patrn =/^ [0-9] {1, 20} $ /; If (! Patrn.exe c (s) return false Return true } // Check Logon Name: You can enter only 5-20 strings starting with a letter, which can contain numbers,

JS Common Check function _javascript skill

The checksum is all made up of numbersfunction IsDigit (s) { var patrn=/^[0-9]{1,20}$/; if (!patrn.exec (s)) return false return True } //Verify login name: You can only enter 5-20 letters beginning with a letter, with numbers, "_", "." The string

Common javascript verification function _ javascript skills

Some common character verification functions, such as regular expressions, are provided. We recommend that you save them and call them directly. // Check whether it is composed of digitsFunction isDigit (s) { Var patrn =/^ [0-9] {1, 20} $ /; If (!

Simple use and encapsulation of socket in Linux

Simple use and encapsulation of socket in Linux /* * File function: Simplified socket operation function in Linux * File name: linux_socket.h * Created on: July 15, July 19, 2007 * Creator: wlzqi * Language: c Or C ++ Language * Environment:

PHP Tool Classes

PHP tool classes, developing prerequisites for the class:Form Validation ClassVerification Code ClassLog classPagination classInfinite Pole Classification class Class Lib_form { Private $typeArr =array (' isnotempty ', '

PHP usage validation class and regular _php tutorial

PHP Common validation class and regular Regular expressions are constantly updated when they encounter new Include "validateparameterconfig.php"; Class Validation { private static function Getrexp ($REXP) { $_rexp = Array ( ' Letter_number ' = '/^[0

Php regular verification class and Regular Expression

Common php verification classes and Regular Expressions Regular Expressions will be updated continuously when new expressions are encountered. Include "ValidateParameterConfig. php "; Class Validation { Private static function getRexp ($ rexp) { $ _

Php regular verification class and regular _ PHP Tutorial

Php regular verification class and regular expression. Frequently used php verification classes and regular expressions will be constantly updated when new ones are encountered; classValidation {privatestaticfunctiongetRexp ($ rexp) php frequently

JS Judgment code full collection _javascript skill

/*$#################################################$*/ /* Program function: Input Verification * * /* Function Name: */ /* Function Checkdata (valname,val,valimode,limitlen) * * /* Feature Description: Verify string Data * * /* Function

JavaScript code collection

/* $ ##################################### ############$ */ /* Program function: Enter verification */ /* Function name :*/ /* Function CheckData (valname, val, valimode, limitlen )*/ /* Function Description: Verify string data */ /* Function

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