Venom
| Subject: Re: Script numaratoare inversa Tue Jul 05, 2011 1:59 pm |
| hmm... O sa ma informez ori o sa fac unul, sa vad daca stiu ... Edit: Primul pas: Introdu scriptul de mai jos intr-o pagina HTML intre si : - Code:
-
<style style="text/css">
.lcdstyle{ /*Example CSS to create LCD countdown look*/ background-color:black; color:yellow; font: bold 18px MS Sans Serif; padding: 3px; }
.lcdstyle sup{ /*Example CSS to create LCD countdown look*/ font-size: 80% }
</style>
<script type="text/javascript">
/*********************************************** * Dynamic Countdown script- © Dynamic Drive (http://www.dynamicdrive.com) * This notice MUST stay intact for legal use * Visit http://www.dynamicdrive.com/ for this script and 100s more. ***********************************************/
function cdtime(container, targetdate){ if (!document.getElementById || !document.getElementById(container)) return this.container=document.getElementById(container) this.currentTime=new Date() this.targetdate=new Date(targetdate) this.timesup=false this.updateTime() }
cdtime.prototype.updateTime=function(){ var thisobj=this this.currentTime.setSeconds(this.currentTime.getSeconds()+1) setTimeout(function(){thisobj.updateTime()}, 1000) //update time every second }
cdtime.prototype.displaycountdown=function(baseunit, functionref){ this.baseunit=baseunit this.formatresults=functionref this.showresults() }
cdtime.prototype.showresults=function(){ var thisobj=this
var timediff=(this.targetdate-this.currentTime)/1000 //difference btw target date and current date, in seconds if (timediff<0){ //if time is up this.timesup=true this.container.innerHTML=this.formatresults() return } var oneMinute=60 //minute unit in seconds var oneHour=60*60 //hour unit in seconds var oneDay=60*60*24 //day unit in seconds var dayfield=Math.floor(timediff/oneDay) var hourfield=Math.floor((timediff-dayfield*oneDay)/oneHour) var minutefield=Math.floor((timediff-dayfield*oneDay-hourfield*oneHour)/oneMinute) var secondfield=Math.floor((timediff-dayfield*oneDay-hourfield*oneHour-minutefield*oneMinute)) if (this.baseunit=="hours"){ //if base unit is hours, set "hourfield" to be topmost level hourfield=dayfield*24+hourfield dayfield="n/a" } else if (this.baseunit=="minutes"){ //if base unit is minutes, set "minutefield" to be topmost level minutefield=dayfield*24*60+hourfield*60+minutefield dayfield=hourfield="n/a" } else if (this.baseunit=="seconds"){ //if base unit is seconds, set "secondfield" to be topmost level var secondfield=timediff dayfield=hourfield=minutefield="n/a" } this.container.innerHTML=this.formatresults(dayfield, hourfield, minutefield, secondfield) setTimeout(function(){thisobj.showresults()}, 1000) //update results every second }
/////CUSTOM FORMAT OUTPUT FUNCTIONS BELOW//////////////////////////////
//Create your own custom format function to pass into cdtime.displaycountdown() //Use arguments[0] to access "Days" left //Use arguments[1] to access "Hours" left //Use arguments[2] to access "Minutes" left //Use arguments[3] to access "Seconds" left
//The values of these arguments may change depending on the "baseunit" parameter of cdtime.displaycountdown() //For example, if "baseunit" is set to "hours", arguments[0] becomes meaningless and contains "n/a" //For example, if "baseunit" is set to "minutes", arguments[0] and arguments[1] become meaningless etc
function formatresults(){ if (this.timesup==false){//if target date/time not yet met var displaystring=arguments[0]+" days "+arguments[1]+" hours "+arguments[2]+" minutes "+arguments[3]+" seconds left until March 23, 2009 18:25:00" } else{ //else if target date/time met var displaystring="Future date is here!" } return displaystring }
function formatresults2(){ if (this.timesup==false){ //if target date/time not yet met var displaystring="<span class='lcdstyle'>"+arguments[0]+" <sup>days</sup> "+arguments[1]+" <sup>hours</sup> "+arguments[2]+" <sup>minutes</sup> "+arguments[3]+" <sup>seconds</sup></span> left until this Christmas" } else{ //else if target date/time met var displaystring="" //Don't display any text alert("Christmas is here!") //Instead, perform a custom alert } return displaystring }
</script> Al doilea pas: Introdu scriptul de mai jos in sectiunea unde vrei sa apara numaratoarea inversa pe forum: - Code:
-
<div id="countdowncontainer"></div> <br /> <div id="countdowncontainer2"></div>
<script type="text/javascript">
var futuredate=new cdtime("countdowncontainer", "March 23, 2009 18:25:00") futuredate.displaycountdown("days", formatresults)
var currentyear=new Date().getFullYear() //dynamically get this Christmas' year value. If Christmas already passed, then year=current year+1 var thischristmasyear=(new Date().getMonth()>=11 && new Date().getDate()>25)? currentyear+1 : currentyear var christmas=new cdtime("countdowncontainer2", "December 25, "+thischristmasyear+" 0:0:00") christmas.displaycountdown("days", formatresults2)
</script> Codul de al doilea pas arata cum sa invoce script-ul pentru a afisa o numaratoare inversa pe pagina ta apeland la functia cdtime(): - Code:
-
new cdtime("ID_of_DIV_container", "target_date") ID_of_DIV_container (string): ID-ul de DIV sau de control care va afisa numaratoarea inversa. target_date (string): Un sir care contine data tinta completa si timp pentru a numara pana la, folosind formatul: "23 martie 2009 18:25:00". Dupa cum poti vedea, timpul este in operatiuni militare (24 ore) format. Dar stai, de fapt, pentru a afisa numaratoarea inversa, trebuie sa urmezi apoi de asteptat cdtime (). Displaycountdown (). Iata o explicatie a acestei metode: - Code:
-
cdtime.displaycountdown("base_unit", formatfunction_reference) base_unit (string): unitate de nivel superior pentru a conta in jos folosind valorile valide sunt "zile", "ore", "minute", sau "secunde." Dacă introduci "ore", de exemplu, script-ul va conta numarul de ore, minute si secunde ramase pana la eveniment (comparativ cu zi ...). formatfunction_reference (string): numele functiei particularizate (minus pentru formatarea de afisare a numarului de jos. Acest lucru iti permita sa formatezi practic, de afisare în orice mod doresti sau sa creezi chiar pentru a efectua actiuni particularizate, cum ar fi "Du-te la. o anumita pagina ", atunci cand numarul de jos este finalizat. Cum poti personaliza comportamentul numaratoarei?Raspuns: script-ul va permite sa treci in functia ta format propriu ca al doilea parametru de cdtime.displaycountdown (). Acest lucru iti permite o flexibilitate mare in ceea ce priveste modul de a personaliza script-ul de iesire. In interiorul codulul de la primul pas de mai sus, am inclus doua functii de format simplu. Sa aruncam o privire la cele doua, care afisează numaratoarea frumos LCD care le vedeti în demo # 2: - Code:
-
/////CUSTOM FORMAT OUTPUT FUNCTIONS BELOW//////////////////////////////
//Create your own custom format function to pass into cdtime.displaycountdown() //Use arguments[0] to access "Days" left //Use arguments[1] to access "Hours" left //Use arguments[2] to access "Minutes" left //Use arguments[3] to access "Seconds" left
//The values of these arguments may change depending on the "baseunit" parameter of cdtime.displaycountdown() //For example, if "baseunit" is set to "hours", arguments[0] becomes meaningless and contains "n/a" //For example, if "baseunit" is set to "minutes", arguments[0] and arguments[1] become meaningless etc
function formatresults2(){ if (this.timesup==false){ //if target date/time not yet met var displaystring="<span class='lcdstyle'>"+arguments[0]+" <sup>days</sup> "+arguments[1]+" <sup>hours</sup> "+arguments[2]+" <sup>minutes</sup> "+arguments[3]+" <sup>seconds</sup></span> left until this Christmas" } else{ //else if target date/time met var displaystring="" //Don't display any text alert("Christmas is here!") //Instead, perform a custom alert } return displaystring } Formatresults2 Functia () este functia noastra de format personalizat aici. In interiorul acestei functii, sunteti liber sa utilizati cuvinte-cheie "argumentele [0]", "argumentele [1]" etc orice mod doriti de iesire de zile, ore, minute şi secunde mai ramas pana numaratoarea inversa este finalizata. Apoi, specificati un text pentru a afisa actiuni pentru a efectua punctul de numaratoarea. Aici, putem pune script-ul pentru a afisa nimic, dar in schimb, alerta mesajului este: "Crăciunul este aici!". Evident, pentru a putea profita din plin de acest script, trebuie sa fiti familiarizati cu limbajul JavaScript. Tutorial creat de : Dynamic DriveTutorial tradus de : Venom |
|