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鍙戝竷: 2008-6-27 09:58 | 浣滆: admin | 鏌ョ湅: 2娆
绗竷璁 绐楀彛鍙婅緭鍏ヨ緭鍑
JavaScript鏄熀浜庡璞$殑鑴氭湰缂栫▼璇█锛岄偅涔堝畠鐨勮緭鍏ヨ緭鍑哄氨鏄氳繃瀵硅薄鏉ュ畬鎴愮殑銆傚叾涓湁鍏宠緭鍏ュ彲閫氳繃绐楀彛锛圵indow锛夊璞℃潵瀹屾垚锛岃岃緭鍑哄彲閫氳繃鏂囨。锛坉ocument锛夊璞$殑鏂规硶鏉ュ疄鐜般
涓銆佺獥鍙e強杈撳叆杈撳嚭
1.绐楀彛瀵硅薄
璇ュ璞″寘鎷澶氭湁鐢ㄧ殑灞炴с佹柟娉曞拰浜嬩欢椹卞姩绋嬪簭锛岀紪绋嬩汉鍛樺彲浠ュ埄鐢ㄨ繖浜涘璞℃帶鍒舵祻瑙堝櫒绐楀彛鏄剧ず鐨勫悇涓柟闈紝濡傚璇濇銆佹鏋剁瓑銆傚湪浣跨敤搴旀敞鎰忎互涓嬪嚑鐐癸細
璇ュ璞″搴斾簬HTML鏂囨。涓殑
onload鍜宱nunload閮芥槸绐楀彛瀵硅薄灞炴э紱
鍦↗avaScript鑴氭湰涓彲鐩存帴寮曠敤绐楀彛瀵硅薄銆傚锛
window.alert("绐楀彛瀵硅薄杈撳叆鏂规硶")
鍙洿鎺ヤ娇鐢ㄤ互涓嬫牸寮忥細
alert("绐楀彛瀵硅薄杈撳叆鏂规硶")
2.绐楀彛瀵硅薄鐨勪簨浠堕┍鍔
绐楀彛瀵硅薄涓昏鏈夎鍏eb鏂囨。浜嬩欢onload鍜屽嵏杞芥椂onunload浜嬩欢銆傜敤浜庢枃妗h浇鍏ュ拰鍋滄杞藉叆鏃跺紑濮嬪拰鍋滄鏇存柊鏂囨。銆
3.绐楀彛瀵硅薄鐨勬柟娉
绐楀彛瀵硅薄鐨勬柟娉曚富瑕佺敤鏉ユ彁渚涗俊鎭垨杈撳叆鏁版嵁浠ュ強鍒涘缓涓涓柊鐨勭獥鍙c
鍒涘缓涓涓柊绐楀彛open()
浣跨敤window.open锛堝弬鏁拌〃锛夋柟娉曞彲浠ュ垱寤轰竴涓柊鐨勭獥鍙c傚叾涓弬鏁拌〃鎻愪緵鏈夌獥鍙g殑涓昏鐗规у拰鏂囨。鍙婄獥鍙g殑鍛藉悕銆
鍏锋湁OK鎸夐挳鐨勫璇濇
alert()鏂规硶鑳藉垱寤轰竴涓叿鏈塐K鎸夐挳鐨勫璇濇銆
鍏锋湁OK鍜孋ancel鎸夐挳鐨勫璇濇
confirm()鏂规硶涓虹紪绋嬩汉鍛樻彁渚涗竴涓叿鏈変袱涓寜閽殑瀵硅瘽妗嗐
鍏锋湁杈撳叆淇℃伅鐨勫璇濇
prompt()鏂规硶鍏佽鐢ㄦ埛鍦ㄥ璇濇涓緭鍏ヤ俊鎭紝骞跺彲浣跨敤榛樿鍊硷紝鍏跺熀鏈牸寮忓涓媝rompt锛堚滄彁绀轰俊鎭濓紝榛樿鍊硷級銆
4.绐楀彛瀵硅薄涓殑灞炴
绐楀彛瀵硅薄涓殑灞炴т富瑕佺敤鏉ュ娴忚鍣ㄤ腑瀛樺湪鐨勫悇绉嶇獥鍙e拰妗嗘灦鐨勫紩鐢紝鍏朵富瑕佸睘鎬ф湁锛
(1)frames 纭枃妗d腑甯х殑鏁扮洰
frames锛堝抚锛変綔涓哄疄鐜颁竴涓獥鍙g殑鍒嗛殧鎿嶄綔锛岃捣鍒伴潪甯告湁鐢ㄧ殑浣滅敤锛屽湪浣跨敤娉ㄦ剰浠ヤ笅鍑犵偣锛
frames灞炴ф槸閫氳繃HTML鏍囪瘑鐨勯『搴忔潵寮曠敤鐨勶紝瀹冨寘鍚簡涓涓獥鍙d腑鐨勫叏閮ㄥ抚鏁般傚抚鏈韩宸叉槸涓绫荤獥鍙o紝缁ф壙浜嗙獥鍙e璞℃墍鏈夌殑鍏ㄩ儴灞炴у拰鏂规硶銆
(2)Parent 鎸囨槑褰撳墠绐楀彛鎴栧抚鐨勭埗绐楀彛銆
(3)defaultstatus:榛樿鐘舵侊紝瀹冪殑鍊兼樉绀哄湪绐楀彛鐨勭姸鎬佹爮涓
(4)status:鍖呭惈鏂囨。绐楀彛涓抚涓殑褰撳墠淇℃伅銆
(5)top:鍖呮嫭鐨勬槸鐢ㄤ互瀹炵幇鎵鏈夌殑涓嬬骇绐楀彛鐨勭獥鍙c
(6)window.鎸囩殑鏄綋鍓嶇獥鍙
(7)self:寮曠敤褰撳墠绐楀彛銆
5.杈撳嚭娴佸強鏂囨。瀵硅薄
鍦↗avaScript鏂囨。瀵硅薄涓紝鎻愪緵浜嗙敤浜庢樉绀哄叧闂佹秷闄ゃ佹墦寮HTML椤甸潰鐨勮緭鍑烘祦銆
(1)鍒涘缓鏂版枃妗pen()鏂规硶
浣跨敤document.open()鍒涘缓涓涓柊鐨勭獥鍙f垨鍦ㄦ寚瀹氱殑鍛戒护绐楀彛鍐呮墦寮鏂囨。銆傜敱浜庣獥鍙e璞℃槸鎵鍔犺浇鐨勭埗瀵硅薄,鍥犺屾垜浠湪璋冪敤瀹冪殑灞炴ф垨鏂规硶鏃,涓嶉渶瑕佸姞鍏indow瀵硅薄銆備緥鐢╓indow. Open()涓嶰pen()鏄竴鏍风殑銆
鎵撳紑涓涓獥鍙g殑鍩烘湰鏍煎紡锛
Window .open("URL","绐楀彛鍚嶅瓧","绐楀彛灞炴"]
window灞炴у弬鏁版槸鐢变竴涓瓧绗︿覆鍒楄〃椤瑰畠鐢遍楀彿鍒嗛殧锛屽畠鎸囨槑浜嗘湁鍏虫柊鍒涘缓绐楀彛鐨勫睘鎬с
鍙 鏁
璁惧畾鍊
鍚 涔
toolbar
yes/no
寤虹珛鎴栦笉寤虹珛鏍囧噯宸ュ叿鏉
location
寤虹珛鎴栦笉寤虹珛浣嶇疆杈撳叆瀛楁
directions
寤虹珛鎴栦笉寤虹珛鏍囧噯鐩綍鎸夐挳
status
寤虹珛鎴栦笉寤虹珛鐘舵佹潯
menubar
寤虹珛鎴栦笉寤虹珛鑿滃崟鏉
scrollbar
寤虹珛鎴栦笉寤虹珛婊氬姩鏉
revisable
鑳藉惁鏀瑰彉绐楀彛澶у皬
width
纭畾绐楀彛鐨勫搴
Height
纭畾绐楀彛鐨勯珮搴︺
銆
鍦ㄤ娇鐢∣pen()鏂规硶鏃讹紝闇瑕佹敞鎰忎互涓嬬偣銆
閫氬父娴忚鍣ㄧ獥涓紝鎬绘湁涓涓枃妗f槸鎵撳紑鐨勩傚洜鑰屼笉闇瑕佷负杈撳嚭寤虹珛涓涓柊鏂囨。銆傚湪瀹屾垚瀵筗eb鏂囨。鐨勫啓鎿嶄綔鍚庯紝瑕佷娇鐢ㄦ垨璋冪敤close()鏂规硶鏉ュ疄鐜板杈撳嚭娴佺殑鍏抽棴銆傚湪浣跨敤open()鏉ユ墦寮涓涓柊娴佹椂锛屽彲涓烘枃妗f寚瀹氫竴涓湁鏁堢殑鏂囨。绫诲瀷锛屾湁鏁堟枃妗g被鍨嬪寘鎷瑃ext/HTML銆乼ext/gif銆乼ext/xim銆乼ext/plugin绛夈
(2)write()銆亀riteln()杈撳嚭鏄剧ず
璇ユ柟娉曚富瑕佺敤鏉ュ疄鐜板湪Web椤甸潰涓婃樉绀鸿緭鍑轰俊鎭傚湪瀹為檯浣跨敤涓紝闇娉ㄦ剰浠ヤ笅鍑犵偣锛
writeln()涓巜rite()鍞竴涓嶅悓涔嬪鍦ㄤ簬鍦ㄦ湭灏惧姞浜嗕竴涓崲绗︺
涓轰簡姝e父鏄剧ず鍏惰緭鍑轰俊鎭紝蹇呴』鎸囨槑
杈撳嚭鐨勬枃妗g被鍨嬶紝鍙互鐢辨祻瑙堝櫒涓殑鏈夋晥鐨勫悎娉曟枃鏈被鍨嬫墍纭畾銆
(3)鍏抽棴鏂囨。娴乧lose()
鍦ㄥ疄鐜板涓枃妗e璞′腑锛屽繀椤讳娇鐢╟lose()鏉ュ叧闂竴涓璞″悗锛屾墠鑳芥墦寮鍙︿竴涓枃妗e璞°
(4)娓呴櫎鏂囨。鍐呭clear()
浣跨敤璇ユ柟娉曞彲娓呴櫎宸茬粡鎵撳紑鏂囨。鐨勫唴瀹广
浜屻佺畝鍗曠殑杈撳叆銆佽緭鍑轰緥瀛
鍦↗avaScript涓彲浠ラ潪甯告柟渚垮湴瀹炵幇杈撳叆杈撳嚭淇℃伅锛屽苟涓庣敤鎴疯繘琛屼氦浜掋
1.JavaScript淇℃伅鐨勮緭鍏
閫氳繃浣跨敤JavaScript涓墍鎻愪緵鐨勭獥鍙e璞℃柟娉昿rompt(), 灏辫兘瀹屾垚淇℃伅鐨勮緭鍏ャ傝鏂规硶鎻愪緵浜嗘渶绠渚跨殑淇℃伅杈撳叆鏂瑰紡锛屽叾鍩烘湰鏍煎紡濡備笅锛
Window.prompt("鎻愮ず淇", 棰勫畾杈撳叆淇℃伅);
姝ゆ柟娉曢鍏堝湪娴忚鍣ㄧ獥鍙d腑寮瑰嚭涓涓璇濇, 璁╃敤鎴疯嚜琛岃緭鍏ヤ俊鎭備竴鏃﹁緭鍏ュ畬鎴愬悗锛屽氨杩斿洖鐢ㄦ埛鎵杈撳叆淇℃伅鐨勫笺備緥:
test=prompt锛堚滆杈撳叆鏁版嵁:鈥濓紝鈥漷his is a JavaScript鈥濓級
瀹為檯涓妏rompt()鏄獥鍙e璞$殑涓涓柟娉曘傚洜涓虹己鐪佹儏鍐典笅鎵鐢ㄧ殑瀵硅薄灏辨槸window瀵硅薄, 鎵浠indows瀵硅薄鍙互鐪佺暐涓嶅啓銆
2.杈撳嚭鏄剧ず
姣忕璇█锛岄兘蹇呴』鎻愪緵淇℃伅鏁版嵁鐨勮緭鍑烘樉绀恒侸avaScript涔熸槸涓鏍凤紝瀹冩彁渚涙湁鍑犱釜鐢ㄤ簬淇℃伅杈撳嚭鏄剧ず鐨勬柟娉曘傛瘮杈冨父鐢ㄧ殑鏈墂indow.alert()銆乨ocument.write鍜屽強document.writln()鏂规硶銆
(1)document.write()鏂规硶鍜宒ocument.writeln()鏂规硶
document鏄疛avaScript涓殑涓涓璞″湪瀹冧腑灏佽璁稿鏈夌敤鐨勬柟娉曪紝鍏朵腑write()鍜寃riteln()灏辨槸鐢ㄤ簬灏嗘枃鏈俊鎭洿鎺ヨ緭鍑哄埌娴忚鍣ㄧ獥鍙d腑鐨勬柟娉曘
document.write()锛
document.writeln()锛
璇存槑锛
write()鍜寃riteln()鏂规硶閮芥槸鐢ㄤ簬鍚戞祻瑙堝櫒绐楀彛杈撳嚭鏂囨湰瀛椾覆锛
浜岃呯殑鍞竴鍖哄埆灏辨槸writeln()鏂规硶鑷姩鍦ㄦ枃鏈箣鍚庡姞鍏ュ洖杞︾銆
(2)window.alert()杈撳嚭
鍦↗avaScript涓轰簡鏂逛究淇℃伅杈撳嚭锛孞avaScript鎻愪緵浜嗗叿鏈夌嫭绔嬬殑瀵硅瘽妗嗕俊鎭緭鍑衡攢alert()鏂规硶銆
alert()鏂规硶鏄痺indow瀵硅薄鐨勪竴涓柟娉曪紝鍥犳鍦ㄤ娇鐢ㄦ椂锛屼笉闇瑕佸啓window绐楀彛瀵硅薄鍚嶏紝鑰屾槸鐩存帴浣跨敤灏辫浜嗐傚畠涓昏鐢ㄩ旂敤鍦ㄨ緭鍑烘椂浜х敓鏈夊叧璀﹀憡鎻愮ず淇℃伅鎴栨彁绀虹敤鎴凤紝涓鏃︾敤鎴锋寜鈥滅‘瀹氣濋挳鍚庯紝鏂瑰彲缁х画鎵ц鍏朵粬鑴氭湰绋嬪簭銆備緥:
alert("杩欎釜鏄敱灞辫タ涔嬬獥鍒朵綔鐨凧avaScript鐨勬祴璇曠▼搴");
(3)鍒╃敤杈撳叆銆佽緭鍑烘柟娉曞疄鐜颁氦浜
鍦↗avaScript涓紝鍙互鍒╃敤prompt()鏂规硶鍜寃rite()鏂规硶瀹炵幇涓嶹eb椤甸潰鐢ㄦ埛杩涜浜や簰銆備緥涓嬮潰灏辨槸涓涓湁鍏冲疄鐜颁氦浜掔殑渚嬪瓙銆
Test7_1.htm
浠庝笂闈㈢▼搴忓彲浠ョ湅鍑猴細
鍙氳繃write()鍜宲rompt()鏂规硶瀹炵幇浜や簰銆
鍦↗avaScript鑴氭湰璇█涓彲浠ヤ娇鐢℉TML鏍囪瘑璇█鐨勪唬鐮侊紝浠庤屽疄鐜版贩鍚堢紪绋嬨
涓夈佽寖渚
涓嬪垪绋嬪簭婕旂ず浜嗕綘杩涘叆涓婚〉鎵鍋滅暀鐨勬椂闂淬
test7_2.htm
var id, iM = 0, iS = 1;
start = new Date();
function go()
{
now = new Date();
time = (now.getTime() - start.getTime()) / 1000;
time = Math.floor( time);
iS = time % 60;
iM = Math.floor( time / 60);
if ( iS < 10)
document.myform.clock.value = " " + iM + " 鍒 0" + iS + " 绉";
else
document.myform.clock.value = " " + iM + " 鍒 " + iS + " 绉";
id = setTimeout( "go()", 1000);
}
go();
璇勫垎锛0