当前位置: 首页 > Web前端 > HTML5

前端面试的重点——多栏布局

时间:2023-04-05 20:04:18 HTML5

鍦ㄩ〉闈㈠紑鍙戜腑锛屽綋鎴戜滑鎷垮埌璁捐甯堢粰鐨刄I鍥炬椂锛岄鍏堣€冭檻鐨勫氨鏄竷灞€闂锛岃€屽鏍忓竷灞€浼氭槸鎴戜滑閬囧埌鏈€澶氱殑甯冨眬闂锛屼釜浜烘€荤粨浜嗗紑鍙戜腑甯歌鐨勫鍒楀竷灞€闂鐨勮В鍐虫柟娉曘€傛寜鏍忕洰鏁板彲鍒嗕负涓ゆ爮寮忓竷灞€銆佷笁鏍忓紡甯冨眬銆佸鏍忓紡甯冨眬銆傚竷灞€鏂规硶鐨勫師鐞嗘槸鐩镐技鐨勩€傜洰褰?.鍥哄畾瀹藉害+鑷€傚簲涓ゆ爮甯冨眬2.涓ゆ爮鍥哄畾瀹藉害锛屼竴鏍忚嚜閫傚簲甯冨眬3.宸﹀彉瀹斤紝鍙宠嚜閫傚簲甯冨眬4.澶氭爮鍙樺锛屼竴鏍忚嚜閫傚簲5.绛夊甯冨眬鏂规6涓€銆佺瓑楂樺竷灞€鏂规锛堟枃涓璫ss浠g爜涓殑棰滆壊闇€瑕佽嚜宸辨坊鍔狅級1銆佸浐瀹氬搴?鑷€傚簲涓ゆ爮甯冨眬

left

right

瑕佹眰锛氬乏杈?00px锛岃嚜閫傚簲鍙宠竟锛岄棿璺?0px鏂规硶涓€锛氬乏杈规诞鍔紝鍙宠竟瀹藉害鐢眒argin.left璋冩暣{float:left;width:100px;}.right{margin-left:120px;//鐩稿樊20px灏辨槸宸﹀彸璺濈}鏂规硶浜岋細宸﹁竟娴姩锛屽彸杈笲FC銆傚乏{娴姩锛氬乏锛涘搴︼細100px锛沵argin-right:20px;}.right{overflow:hidden;}鏂规硶涓夛細琛ㄦ牸鍗曞厓鏍奸粯璁ょ瓑瀹斤紝浣唗able-layout:fixed鍙互浼樺厛甯冨眬琛ㄦ牸鍏冪礌銆?parent{鏄剧ず锛氳〃鏍硷紱瀹藉害锛?00%锛泃able-layout:fixed;}.left,.right{display:table-cell;}.left{width:100px;padding-right:20px;}鏂规硶鍥涳細flex.parent{display:flex;}.left{width:100px;margin-right:20px;}.right{flex:1}鏂规硶浜旓細css3calc()璁$畻灞炴€?left{display:inline-block;瀹藉害锛?00px锛沵argin-right:20px;}.right{display:inline-block;width:calc(100%-120px);}2.涓ゅ垪瀹氬锛屼竴鍒楄嚜閫傚簲甯冨眬鍜屽鍒楀竷灞€锛屼笂闈㈢殑鏂规硶鍦ㄨ繖閲屼篃閫傜敤銆?divclass="parent">

left

center

right

闇€姹備竴锛歀eft鍜宑enter鍥哄畾涓?00px锛宺ight鑷€傚簲銆傞渶姹?锛氬乏鍙冲搴﹀潎涓?00px锛屽眳涓嚜閫傚簲銆傞渶姹備竴涓娇鐢ㄧ殑鏂规硶鍚屼笂锛岃繖閲屼笉鍐嶈禈杩般€傞噸鐐逛互闇€姹?涓轰緥銆傛柟寮忎竴锛氱埗鍏冪礌鐩稿甯冨眬锛屽瓙鍏冪礌缁濆甯冨眬銆俻arent{position:relative;}.left{position:absolute;宸︼細0px锛涢《閮細0px锛涘搴︼細100px;}.right{浣嶇疆锛氱粷瀵?鍙筹細0px锛涢《閮細0px锛泈idth:100px;}.center{margin:0120px;}鏂规硶浜岋細flexlayout.parent{display:flex;}.left,.right{width:100px;}.left{margin-right:20px;}.right{margin-left:20px;}.center{flex:1;}鏂规硶涓夛細鍙岄缈煎竷灞€鍙岄缈煎竷灞€闇€瑕佹帹杩涗腑蹇冨潡锛岄渶瑕佸湪涓績宓屽叆鍖呰9鍧楋紝鏂逛究璁剧疆闂磋窛銆傛敞鎰忓綋璁剧疆centerwidth涓?00%鏃讹紝闇€瑕佸皢centerboxmodel杞崲涓篒Eboxmodel锛屼娇鍏跺搴﹀寘鍚玴adding銆?divclass="parent">

center

left

right

.center,.left,.right{float:left;}.left{瀹藉害锛?00px锛沵argin-left:-100%;}.right{width:100px;margin-left:-100px;}.center{box-sizing:border-box;瀹藉害锛?00%锛沺adding-left:120px;padding-right:120px;}.content{height:100%;}3.宸︿晶鍙彉瀹藉害锛屽彸渚ц嚜閫傚簲甯冨眬

left

right

瑕佹眰锛氬乏渚у彲鍙樺搴︼紝鍙充晶鑷€傚簲锛岄棿璺?0px銆傛柟娉曚竴锛歠loat+overflow.left{float:left;margin-right:20px;}.right{overflow:hidden;}鏂规硶浜岋細琛ㄦ牸甯冨眬鐨勫搴︽槸鐢卞唴瀹瑰喅瀹氱殑锛屼笉鏄敱甯冨眬鍐冲畾鐨勩€傚彇娑坱able-layout:fixedFunction.parent{display:table;width:100%;}.left,.right{display:table-cell;}.left{width:0.1%//鍙栨渶灏忓搴︼紝瀹為檯瀹藉害鐢卞唴瀹瑰喅瀹歱adding-right:20px;}鏂规硶涓?flex.parent{diaplay:flex;}.left{margin-right:20px;}.right{flex:1;}4.澶氬垪鍙彉瀹藉害锛屼竴鍒楄嚜閫傚簲鐩稿悓3.宸︿晶鍙彉瀹藉害锛屽彸渚ц嚜閫傚簲甯冨眬鏂瑰紡鏄竴鏍风殑銆?.绛夊甯冨眬瑙e喅鏂规

column1

column2

column3

column4

瑕佹眰锛氬鍒楃瓑瀹斤紝闂磋窛淇濇寔20px銆傛柟娉曚竴锛歮argin+float杩欐椂鍊欏氨闇€瑕佽€冭檻澶氫釜闂磋窛鐨勯棶棰樸€傜己鐐癸細闇€瑕佹彁鍓嶇煡閬撴湁澶氬皯鍒楋紝鎵嶈兘璁$畻姣忓垪鐨勫姣?闂磋窛銆傚叿浣撴潵璇村氨鏄鐖跺厓绱犲鍑?0px鐨勫搴︺€?parent{margin-left:-20px;}.column{float:left;瀹藉害锛?5%锛涘乏濉厖锛?0px锛沚ox-sizing:border-box;}鏂规硶浜岋細姝ゆ椂table闇€瑕佸湪鐖跺厓绱犲闈㈠啀娣诲姞涓€灞俠oxparent-layout锛岃缃搴﹀鍔?0px鐨勫搴︺€?divclass="parent-layout">

column1

column2

column3

column4

div>.parent-layout{margin-left:-20px;}.parent{display:table;瀹藉害锛?00%锛泃able-layout:fixed;}.column{display:table-cell;padding-left:20px;}鏂规硶涓夛細flex.parent{display:flex;}.column{flex:1;}.column+.column{margin-left:20px;}鍏€佺瓑楂樺竷灞€鐨勮В鍐虫柟娉曟槸瑙e喅鍒嗘爮闂鍙﹀锛屾垜浠繕闇€瑕佽В鍐冲垎鏍忓悗绛夐珮甯冨眬鐨勮В鍐虫柟娉曪細鏂规硶涓€锛氳〃鏍煎埄鐢ㄨ〃鏍煎崟鍏冩牸鏈韩鐨勭瓑楂樼壒鎬с€俻arent{鏄剧ず锛氳〃鏍硷紱瀹藉害锛?00%锛涜〃鏍煎竷灞€锛氬浐瀹氾紱}銆俵eft,.right{display:table-cell;}.left{width:100px;border-right:20pxsolidtransparent;鑳屾櫙鍓緫锛氬~鍏呮锛?/鐢变簬鏄痓order-box锛岄渶瑕佸幓鎺夎儗鏅壊}鏂规硶浜岋細flex.parent{display:flex;}.left{width:100px;margin-right:20px;}.right{flex:1;}鏂规硶涓夛細floatpseudo-contour.left,.right{flex:left;瀹藉害锛?00%锛沵argin-right:20px;}.right{overflow:hidden;}.left,.right{padding-bottom:9999px;margin-bottom:-9999px;}.parent{overflow:hidden;}锛堟枃瀛楁牱寮忎唬鐮佷腑鑳屾櫙鑹插彲鑷娣诲姞锛夎鏄庯細BFC锛堝潡绾ф牸寮忓寲涓婁笅鏂囷級锛屽彲浠ヤ笌娴姩鍏冪礌鍏卞瓨锛屼笉浼氬睆钄芥诞鍔ㄥ厓绱狅紝閫氳繃overflow:hidden锛屼綔鐢細閬垮厤margincollapse锛屼笉琚诞鍔ㄥ厓绱犺鐩栵紝BFC鍙互Float鍜宑learcontent鍏冪礌閬垮厤heightcollapse銆傚枩娆㈠氨鐐逛釜璧炲惂馃槤锛堝畬锛?/p>