Nrog kev pab zoo HTML code thiab CSS cov cai yooj yim, koj tuaj yeem tsim cov ntawv zoo tuaj yeem tuaj yeem hloov kho kom yooj yim thiab ntxiv. Los ntawm kev siv cov cim lus thiab Cascading Style Sheets, koj tuaj yeem xyuas kom meej tias cov menus ua haujlwm tau raug ntawm txhua qhov browser.
Cov Lus Qhia
Kauj ruam 1
Ua ntej tshaj, tsim cov qauv yooj yim ntawm koj cov ntawv qhia zaub mov. Qhib cov ntawv nyeem kab lus thiab tsim cov ntawv teev npe nrog cov submenu uas ua haujlwm ua niam txiv daim ntawv teev khoom. Piv txwv li:
-
Thawj lub caij
- Tso khoom poob
- Thaub2
Kauj ruam 2
Txuag cov ntawv tsim tawm hauv cov ntaub ntawv txawv html. Tom ntej no, tsim ib daim ntawv nrog.css txuas ntxiv thiab sau tag nrho cov style daim ntawv tsis.
Kauj ruam 3
Tshem tawm cov padding thiab cov mos txwv uas siv rau hauv daim ntawv teev cov mos txwv thiab teeb tsa cov ntawv qhia dav siv CSS cov cuab yeej: ul {npe-style: tsis muaj;
dav: 200px; }
Kauj ruam 4
Teeb tus txheeb ze txoj hauj lwm ntawm txhua yam khoom hauv kab ntawv uas siv txoj hauj lwm tus cwj pwm: ul li {txoj haujlwm: tus txheeb ze; }
Kauj ruam 5
Tom ntej no, koj yuav tsum tsim cov ntawv cuav, txhua qhov ntawm cov uas yuav tshwm rau sab xis ntawm niam txiv ntawv qhia thaum lub sijhawm thaum tus nas pointer rau ntawm qhov khoom: li ul {txoj haujlwm: meej;
laug: 199px;
saum: 0;
zaub: tsis muaj; } Tus cwj pwm sab laug yog ib pixel tsawg dua qhov dav ntawm cov zaub mov nws tus kheej. Qhov no tso cai rau cov khoom pop-up yuav tsum tau tso nyob hauv kev ntse tsis tsim cov ciam teb ob npaug. Cov zaub ntaus cim tau siv los zais cov submenu thaum qhib nplooj ntawv.
Kauj Ruam 6
Tus qauv sib txuas raws li xav tau siv cov kev xaiv css tsim nyog. Xws li cov zaub: thaiv parameter kom txhua qhov txuas coj mus rau txhua qhov chaw nws tau khaws cia rau nws.
Kauj Ruam 7
Txhawm rau kom cov ntawv qhia zaub mov nyob ntawm lub sijhawm thaum tus cursor dhau nws (yuj), koj yuav tsum sau tus lej: li: hover ul {zaub: thaiv; }
Kauj ruam 8
Teeb kev xaiv ntxiv rau kev tso saib kab ntawv txuas thiab teev cov khoom raws li xav tau.
Kauj Ruam 9
Cov ntawv qhia pop-up yog npaj tiav. Tam sim no nws tseem suav nrog qhov ntaus nqi hauv.html ntawv: Pop-up menu
