| JScript  | [逄晟統蕉](#) | |-----|-----| ### 癹隅睫 衄奀緊祥眭耋猁饜嗣屾趼睫﹝峈賸夔巠茼涴笱祥隅俶ㄛ淏寀桶湛宒盓厥癹隅睫腔衙癩﹝涴虳癹隅睫褫眕硌隅淏寀桶湛宒腔珨跺跤隅郪璃斛剕猁堤珋嗣屾棒符夔雛逋饜﹝ 狟桶跤堤賸跪笱癹隅睫摯漪砱腔佽隴ㄩ | 趼睫 | 鏡扴 | |-----|-----| | * | 饜醱腔赽桶湛宒錨棒麼嗣棒﹝瞰ㄛzo* 夔饜 "z" 眕摯 "zoo"﹝ * 脹歎衾{0,}﹝ | | + | 饜醱腔赽桶湛宒珨棒麼嗣棒﹝瞰ㄛ'zo+' 夔饜 "zo" 眕摯 "zoo"ㄛ筍祥夔饜 "z"﹝+ 脹歎衾 {1,}﹝ | | ? | 饜醱腔赽桶湛宒錨棒麼珨棒﹝瞰ㄛ"do(es)?" 褫眕饜 "do" 麼 "does" 笢腔"do" ﹝? 脹歎衾 {0,1}﹝ | | {*n*} | *n* 岆珨跺準蛹淕杅﹝饜隅腔 *n* 棒﹝瞰ㄛ'o{2}' 祥夔饜 "Bob" 笢腔 'o'ㄛ筍岆夔饜 "food" 笢腔謗跺 o﹝ | | {*n*,} | *n* 岆珨跺準蛹淕杅﹝祫屾饜*n* 棒﹝瞰ㄛ'o{2,}' 祥夔饜 "Bob" 笢腔 'o'ㄛ筍夔饜 "foooood" 笢腔垀衄 o﹝'o{1,}' 脹歎衾 'o+'﹝'o{0,}' 寀脹歎衾 'o*'﹝ | | {*n*,*m*} | *m* 睿 *n* 歙峈準蛹淕杅ㄛ笢*n* <= *m*﹝郔屾饜 *n* 棒郔嗣饜 *m* 棒﹝隸ㄛ "o{1,3}" 蔚饜 "fooooood" 笢腔跺 o﹝'o{0,1}' 脹歎衾 'o?'﹝蛁砩婓飯瘍睿謗跺杅眳潔祥夔衄諾跡﹝ | 勤珨跺竭湮腔怀恅紫奧晟ㄛ梒誹杅竭眢憩閉徹嬝梒ㄛ秪森剒猁衄珨笱源楊懂揭燴謗弇杅麼氪弇杅腔梒誹瘍﹝癹隅睫憩枑鼎賸涴跺髡夔﹝狟醱腔JScript 淏寀桶湛宒褫眕饜撿衄睡弇杅腔梒誹梓枙ㄩ ~~~ /Chapter [1-9][0-9]*/ ~~~ 狟醱腔 VBScript 淏寀桶湛宒硒俴肮欴腔饜ㄩ ~~~ "Chapter [1-9][0-9]*" ~~~ 蛁砩癹隅睫堤珋婓毓峓桶湛宒眳綴﹝秪森ㄛ坳蔚茼蚚衾垀婦漪腔淕跺毓峓桶湛宒ㄛ婓掛瞰笢ㄛ硐硌隅賸植 0 善 9 腔杅趼﹝ 涴爵羶衄妏蚚 '+' 癹隅睫ㄛ秪峈菴媼弇麼綴哿弇离奻甜祥珨隅剒猁珨跺杅趼﹝肮欴珩羶衄妏蚚 '?' 趼睫ㄛ秪峈涴蔚參梒誹杅癹秶峈硐衄謗弇杅趼﹝婓 'Chapter' 睿諾跡趼睫眳綴祫屾猁饜珨跺杅趼﹝ 彆眒眭梒誹杅癹秶硐衄99 梒ㄛ寀褫眕妏蚚狟醱腔 JScript 桶湛宒懂硌隅祫屾衄珨弇杅趼ㄛ筍祥閉徹謗跺杅趼﹝ ~~~ /Chapter [0-9]{1,2}/ ~~~ 勤 VBScript 褫眕妏蚚狟扴淏寀桶湛宒ㄩ ~~~ "Chapter [0-9]{1,2}" ~~~ 奻扴桶湛宒腔萸岆彆衄珨跺梒誹瘍湮衾 99ㄛ坳硐頗饜謗弇杅趼﹝鍚珨跺萸岆議虳褫眕斐膘珨跺 Chapter 0ㄛ奧夔饜﹝珨跺載疑腔蚚懂饜謗弇杅腔 JScript 桶湛宒狟ㄩ ~~~ /Chapter [1-9][0-9]?/ ~~~ 麼氪 ~~~ /Chapter [1-9][0-9]{0,1}/ ~~~ 勤 VBScript 奧晟ㄛ狟扴桶湛宒迵奻醱脹歎ㄩ ~~~ "Chapter [1-9][0-9]?" ~~~ 麼氪 ~~~ "Chapter [1-9][0-9]{0,1}" ~~~ '`*`'﹜ '`+'`睿 '`?'` 癹隅睫飲備眳峈*怜懋腔*ㄛ珩憩岆佽ㄛ坻蠅鴃褫夔嗣華饜恅趼﹝衄奀涴跦掛憩祥岆垀洷咡楷汜腔錶﹝衄奀寀淏疑洷咡郔苤饜﹝ 瞰ㄛ斕褫夔猁刲坰珨跺 HTML 恅紫懂脤梑珨揭婦漪婓 H1 梓暮笢腔梒誹梓枙﹝婓恅紫笢蜆恅趼褫夔撿衄狟倛宒ㄩ ~~~ <H1>Chapter 1 每 Introduction to Regular Expressions</H1> ~~~ 狟醱腔桶湛宒饜植羲宎腔苤衾瘍 (<) 善 H1 梓暮賦旰揭腔湮衾瘍眳潔腔垀衄囀﹝ ~~~ /<.*>/ ~~~  VBScript 腔淏寀桶湛宒峈ㄩ ~~~ "<.*>" ~~~ 彆垀猁饜腔憩岆羲宎腔 H1 梓暮ㄛ寀狟扴準怜懋華桶湛宒憩硐饜 <H1>﹝ ~~~ /<.*?>/ ~~~ 麼氪 ~~~ "<.*?>" ~~~ 籵徹婓 '*'﹜ '+' 麼 '?' 癹隅睫綴溫离 '?'ㄛ蜆桶湛宒憩植怜懋饜蛌峈賸準怜懋麼郔苤饜﹝ [© 2000 Microsoft Corporation 唳垀衄﹝悵隱垀衄瞳﹝妏蚚寞隅﹝](#)