Kategoria: jQuery

27 kwi 2016

Wyśrodkowanie tabeli z danymi do rozmiaru okna

$(window).resize(function() {
var winW = $(window).width();
var conW = parseInt($('#container').css('width'));
var tabW = parseInt($('table.list').css('width'));

if(winW>conW) {
var margin_left = -((tabW - conW)/2)-10;
$('table.list').css({'margin-left':margin_left});
} else {
$('table.list').css({'margin-left':0});
}
});
$(window).resize();

Tabelka normalna:
tabela

Tabelka wyśrodkowana:
tabela wyśrodkowana

27 kwi 2016

Przykład dodania obsługi hover do wierszy tabeli

jQuery(document).ready(function () {
  jQuery('.zasoby tr.zasoby_row').hover(
    function () {
      jQuery(this).css({ 'background-color': "#f8f8f8" });
    }, function () {
      jQuery(this).css({ 'background': 'transparent' });
    }
  );
});
27 kwi 2016

Użycie selekotorów do ustawienia domyślnych wartości formualrza

$('input[name^="czreal"]').val('2 dni robocze')
function test() {
 $('#Imie').val('Test');
 $('input[name=Nazwisko]').val('Test');
 $('#Plec[value="0"]').prop( "checked", true );
 $('#Stanowisko').val('Tester');
 $('select[name=typ_umowy]').get(0).options[1].selected=true;
 $('#stanowisko_kosztowe').val('100');
 $('select[name="Pytanie[16][]"').get(0).options[1].selected=true;
}
1 sty 2016

Optymalizacja wordpress

Poniżej kilka trików które pozwoliły mi przyspieszyć bloga z 32/22 w PageSpeed Insigth do 90/100 - oczywiście to zależy od strony, ilości zdjęć, szybkości serwera itp, wszystko ma znaczenie.
I to jest blog ze zdjęciami (blog.grzegorztomicki.pl), jak dla mnie bardzo zacnie 🙂

1. Będziemy potrzebować dostęp do .htaccess
W którym dodajemy (nie będę opisywał co dokładnie jest w nim robione bo wszystko można znaleźć opisane w internecie)

<ifmodule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
#</ifmodule>



<ifmodule mod_deflate.c>
  # Compress HTML, CSS, JavaScript, Text, XML and fonts
  AddOutputFilterByType DEFLATE application/javascript
  AddOutputFilterByType DEFLATE application/rss+xml
  AddOutputFilterByType DEFLATE application/vnd.ms-fontobject
  AddOutputFilterByType DEFLATE application/x-font
  AddOutputFilterByType DEFLATE application/x-font-opentype
  AddOutputFilterByType DEFLATE application/x-font-otf
  AddOutputFilterByType DEFLATE application/x-font-truetype
  AddOutputFilterByType DEFLATE application/x-font-ttf
  AddOutputFilterByType DEFLATE application/x-javascript
  AddOutputFilterByType DEFLATE application/xhtml+xml
  AddOutputFilterByType DEFLATE application/xml
  AddOutputFilterByType DEFLATE font/opentype
  AddOutputFilterByType DEFLATE font/otf
  AddOutputFilterByType DEFLATE font/ttf
  AddOutputFilterByType DEFLATE image/svg+xml
  AddOutputFilterByType DEFLATE image/x-icon
  AddOutputFilterByType DEFLATE text/css
  AddOutputFilterByType DEFLATE text/html
  AddOutputFilterByType DEFLATE text/javascript
  AddOutputFilterByType DEFLATE text/plain
  AddOutputFilterByType DEFLATE text/xml

  # Remove browser bugs (only needed for really old browsers)
  BrowserMatch ^Mozilla/4 gzip-only-text/html
  BrowserMatch ^Mozilla/4\.0[678] no-gzip
  BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
  Header append Vary User-Agent
</ifmodule>

<ifmodule mod_expires.c>
  ExpiresActive on

# Perhaps better to whitelist expires rules? Perhaps.
  ExpiresDefault                          "access plus 1 month"

# cache.appcache needs re-requests in FF 3.6 (thx Remy ~Introducing HTML5)
  ExpiresByType text/cache-manifest       "access plus 0 seconds"



# Your document html
  ExpiresByType text/html                 "access plus 0 seconds"

# Data
  ExpiresByType text/xml                  "access plus 0 seconds"
  ExpiresByType application/xml           "access plus 0 seconds"
  ExpiresByType application/json          "access plus 0 seconds"

# RSS feed
  ExpiresByType application/rss+xml       "access plus 1 hour"

# Favicon (cannot be renamed)
  ExpiresByType image/x-icon              "access plus 1 week" 

# Media: images, video, audio
  ExpiresByType image/gif                 "access plus 1 month"
  ExpiresByType image/png                 "access plus 1 month"
  ExpiresByType image/jpg                 "access plus 1 month"
  ExpiresByType image/jpeg                "access plus 1 month"
  ExpiresByType video/ogg                 "access plus 1 month"
  ExpiresByType audio/ogg                 "access plus 1 month"
  ExpiresByType video/mp4                 "access plus 1 month"
  ExpiresByType video/webm                "access plus 1 month"

# HTC files  (css3pie)
  ExpiresByType text/x-component          "access plus 1 month"

# Webfonts
  ExpiresByType font/truetype             "access plus 1 month"
  ExpiresByType font/opentype             "access plus 1 month"
  ExpiresByType application/x-font-woff   "access plus 1 month"
  ExpiresByType image/svg+xml             "access plus 1 month"
  ExpiresByType application/vnd.ms-fontobject "access plus 1 month"

# CSS and JavaScript
  ExpiresByType text/css                  "access plus 1 year"
  ExpiresByType application/javascript    "access plus 1 year"
  ExpiresByType text/javascript           "access plus 1 year"

  </ifmodule><ifmodule mod_headers.c>
    Header append Cache-Control "public"
    Header unset ETag
    FileETag None
  </ifmodule>
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