HTML數據挖掘

Question

我想知道是否有一個腳本我可以寫，寫一個<td class> HTML文件的所有可用選項。我知道我可以複製和過去源代碼，但我真的想學習數據挖掘。這是表格的代碼。我正在學習數據庫和PHP，並且我需要生成一個課程名冊，我不想輕鬆地將&粘貼。同樣，我想然後去每個部門並獲得課程列表。

這裏是源代碼：

<td class="dedefault" colspan="7"> 
<select id="subj_id" size="1" name="sel_subj"> 
<option selected="" value="%">not selected </option> 
<option value="AA">AA - Allied Arts </option> 
<option value="AAA">AAA - Architecture & Allied Arts </option> 
<option value="AAAP">AAAP - Historic Preservation </option> 
<option value="AAD">AAD - Arts & Administration </option> 
<option value="ACTG">ACTG - Accounting </option> 
<option value="AEIS">AEIS - Acad Eng for Intl Stu </option> 
<option value="AFR">AFR - African Studies </option> 
<option value="AIM">AIM - Applied Information Management </option> 
<option value="ANTH">ANTH - Anthropology </option> 
<option value="ARB">ARB - Arabic </option> 
<option value="ARCH">ARCH - Architecture </option> 
<option value="ARH">ARH - Art History </option> 
<option value="ART">ART - Art </option> 
<option value="ARTC">ARTC - Ceramics </option> 
<option value="ARTD">ARTD - Digital Arts </option> 
<option value="ARTF">ARTF - Fibers </option> 
<option value="ARTM">ARTM - Metalsmithing & Jewelry </option> 
<option value="ARTO">ARTO - Photography </option> 
<option value="ARTP">ARTP - Painting </option> 
<option value="ARTR">ARTR - Printmaking </option> 
<option value="ARTS">ARTS - Sculpture </option> 
<option value="ASIA">ASIA - Asian Studies </option> 
<option value="ASL">ASL - American Sign Language </option> 
<option value="ASTR">ASTR - Astronomy </option> 
<option value="BA">BA - Business Administration </option> 
<option value="BE">BE - Business Environment </option> 
<option value="BI">BI - Biology </option> 
<option value="CARC">CARC - Career Center </option> 
<option value="CAS">CAS - College of Arts & Sciences </option> 
<option value="CDS">CDS - Communication Disorders & Sci </option> 
<option value="CFT">CFT - Couples & Family Therapy </option> 
<option value="CH">CH - Chemistry </option> 
<option value="CHN">CHN - Chinese </option> 
<option value="CHNF">CHNF - Chinese Flagship </option> 
<option value="CINE">CINE - Cinema Studies </option> 
<option value="CIS">CIS - Computer & Information Science </option> 
<option value="CIT">CIT - Computer Information Tech </option> 
<option value="CLAS">CLAS - Classics </option> 
<option value="COLT">COLT - Comparative Literature </option> 
<option value="CPSY">CPSY - Counseling Psychology </option> 
<option value="CRES">CRES - Conflict & Dispute Resolution </option> 
<option value="CRWR">CRWR - Creative Writing </option> 
<option value="CSCH">CSCH - College Scholars </option> 
<option value="DAN">DAN - Dance Professional </option> 
<option value="DANC">DANC - Dance Activity </option> 
<option value="DANE">DANE - Danish </option> 
<option value="DIST">DIST - Distance Education </option> 
<option value="DSC">DSC - Decision Sciences </option> 
<option value="EALL">EALL - East Asian Lang & Literature </option> 
<option value="EC">EC - Economics </option> 
<option value="EDLD">EDLD - Educational Leadership </option> 
<option value="EDST">EDST - Education Studies </option> 
<option value="EDUC">EDUC - Education </option> 
<option value="ENG">ENG - English </option> 
<option value="ENVS">ENVS - Environmental Studies </option> 
<option value="ES">ES - Ethnic Studies </option> 
<option value="ESC">ESC - Community Internship Program </option> 
<option value="EURO">EURO - European Studies </option> 
<option value="FHS">FHS - Family & Human Services </option> 
<option value="FIN">FIN - Finance </option> 
<option value="FINN">FINN - Finnish </option> 
<option value="FLR">FLR - Folklore </option> 
<option value="FR">FR - French </option> 
<option value="FSEM">FSEM - Freshman Seminar </option> 
<option value="GEOG">GEOG - Geography </option> 
<option value="GEOL">GEOL - Geology </option> 
<option value="GER">GER - German </option> 
<option value="GRK">GRK - Greek </option> 
<option value="GSS">GSS - General Social Science </option> 
<option value="HBRW">HBRW - Hebrew </option> 
<option value="HC">HC - Honors College </option> 
<option value="HIST">HIST - History </option> 
<option value="HPHY">HPHY - Human Physiology </option> 
<option value="HUM">HUM - Humanities </option> 
<option value="IARC">IARC - Interior Architecture </option> 
<option value="INTL">INTL - International Studies </option> 
<option value="IST">IST - Interdisciplinary Studies </option> 
<option value="ITAL">ITAL - Italian </option> 
<option value="J">J - Journalism </option> 
<option value="JDST">JDST - Judaic Studies </option> 
<option value="JGS">JGS - Japanese Global Scholars </option> 
<option value="JPN">JPN - Japanese </option> 
<option value="KRN">KRN - Korean </option> 
<option value="LA">LA - Landscape Architecture </option> 
<option value="LAS">LAS - Latin American Studies </option> 
<option value="LAT">LAT - Latin </option> 
<option value="LAW">LAW - Law </option> 
<option value="LEAD">LEAD - Leadership Development </option> 
<option value="LERC">LERC - Labor Educ & Research Center </option> 
<option value="LIB">LIB - Library </option> 
<option value="LING">LING - Linguistics </option> 
<option value="LT">LT - Language Teaching </option> 
<option value="MATH">MATH - Mathematics </option> 
<option value="MDVL">MDVL - Medieval Studies </option> 
<option value="MGMT">MGMT - Management </option> 
<option value="MIL">MIL - Military Science </option> 
<option value="MKTG">MKTG - Marketing </option> 
<option value="MUE">MUE - Music Education </option> 
<option value="MUJ">MUJ - Music Jazz Studies </option> 
<option value="MUP">MUP - Music Performance </option> 
<option value="MUS">MUS - Music </option> 
<option value="NORW">NORW - Norwegian </option> 
<option value="OIMB">OIMB - Oregon Inst of Marine Biology </option> 
<option value="OLIS">OLIS - Oregon Ldrship Sustainability </option> 
<option value="PD">PD - Product Design </option> 
<option value="PDX">PDX - UO Portland Programs </option> 
<option value="PEAE">PEAE - PE Aerobics </option> 
<option value="PEAQ">PEAQ - PE Aquatics </option> 
<option value="PEAS">PEAS - PE SCUBA </option> 
<option value="PEC">PEC - PE Certification </option> 
<option value="PEF">PEF - PE Fitness </option> 
<option value="PEI">PEI - PE Individual Activities </option> 
<option value="PEIA">PEIA - PE Intercollegiate Athletics </option> 
<option value="PEL">PEL - PE Leadership </option> 
<option value="PEMA">PEMA - PE Martial Arts </option> 
<option value="PEMB">PEMB - PE Mind-Body </option> 
<option value="PEOL">PEOL - PE Outdoor Pursuits - Land </option> 
<option value="PEOW">PEOW - PE Outdoor Pursuits - Water </option> 
<option value="PERS">PERS - PE Racquet Sports </option> 
<option value="PERU">PERU - PE Running </option> 
<option value="PETS">PETS - PE Team Sports </option> 
<option value="PEW">PEW - PE Weight Training </option> 
<option value="PHIL">PHIL - Philosophy </option> 
<option value="PHYS">PHYS - Physics </option> 
<option value="PORT">PORT - Portuguese </option> 
<option value="PPPM">PPPM - Planning Public Policy Mgmt </option> 
<option value="PS">PS - Political Science </option> 
<option value="PSY">PSY - Psychology </option> 
<option value="REES">REES - Russ & East European Studies </option> 
<option value="REL">REL - Religious Studies </option> 
<option value="RL">RL - Romance Languages </option> 
<option value="RUSS">RUSS - Russian </option> 
<option value="SAPP">SAPP - Substance Abuse Prev Prog </option> 
<option value="SBUS">SBUS - Sports Business </option> 
<option value="SCAN">SCAN - Scandinavian </option> 
<option value="SERV">SERV - Service Learning </option> 
<option value="SOC">SOC - Sociology </option> 
<option value="SPAN">SPAN - Spanish </option> 
<option value="SPED">SPED - Special Education </option> 
<option value="SPSY">SPSY - School Psychology </option> 
<option value="SWAH">SWAH - Swahili </option> 
<option value="SWED">SWED - Swedish </option> 
<option value="TA">TA - Theater Arts </option> 
<option value="TLC">TLC - Univ Teaching & Learning Ctr </option> 
<option value="WGS">WGS - Women's & Gender Studies </option> 
<option value="WR">WR - Writing </option> 

這裏是部門課程列表的基礎知識：

<tr> 
<td style="font-weight:bolder"> 
<a href="/Classes/index.php?course=cis110">CIS 110 Fluency with Information Technology</a> 
</td> </tr> 

Answer 1

通常，每當你從一個數據庫，以便在顯示信息檢索數據在UI中，最好避免複製和粘貼「繼承」。相反，您可能希望查看基於模板的數據綁定。 使用什麼特定方法取決於您使用的技術。 在上面的情況下，它看起來像它會發送綁定到數據源的下拉菜單