⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 00000007.htm

📁 水木清华BBS
💻 HTM
📖 第 1 页 / 共 2 页
字号:
&lt;P&gt;&nbsp;&nbsp;<BR>Enter&nbsp;your&nbsp;e-mail&nbsp;address:&lt;br&gt;&nbsp;&nbsp;<BR>&lt;input&nbsp;type=&quot;text&quot;&nbsp;name=&quot;text2&quot;&gt;&nbsp;&nbsp;<BR>&lt;input&nbsp;type=&quot;button&quot;&nbsp;name=&quot;button2&quot;&nbsp;value=&quot;输&nbsp;入&nbsp;测&nbsp;试&quot;&nbsp;onClick=&quot;test2(this.form)&quot;&gt;&nbsp;&nbsp;<BR>&lt;/body&gt;&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>先&nbsp;看&nbsp;看&nbsp;body-&nbsp;之&nbsp;後&nbsp;的&nbsp;HTML&nbsp;语&nbsp;法。&nbsp;我&nbsp;们&nbsp;嵌&nbsp;入&nbsp;了&nbsp;两&nbsp;个&nbsp;text&nbsp;元&nbsp;件&nbsp;和&nbsp;两&nbsp;个&nbsp;按&nbsp;钮。&nbsp;第&nbsp;一&nbsp;个&nbsp;&nbsp;<BR>按&nbsp;钮&nbsp;呼&nbsp;叫&nbsp;test1(...),&nbsp;第&nbsp;二&nbsp;个&nbsp;按&nbsp;钮&nbsp;呼&nbsp;叫&nbsp;test2(...)。&nbsp;this.form这&nbsp;个&nbsp;变&nbsp;数&nbsp;会&nbsp;将&nbsp;此&nbsp;form&nbsp;的&nbsp;名&nbsp;字&nbsp;&nbsp;<BR>(在&nbsp;此&nbsp;例&nbsp;中&nbsp;就&nbsp;是&nbsp;first)&nbsp;传&nbsp;给&nbsp;函&nbsp;式&nbsp;(function),&nbsp;以&nbsp;便&nbsp;能&nbsp;正&nbsp;确&nbsp;将&nbsp;元&nbsp;件&nbsp;&quot;定&nbsp;址&quot;&nbsp;(address)。&nbsp;&nbsp;&nbsp;<BR>test1(form)&nbsp;的&nbsp;功&nbsp;用&nbsp;在&nbsp;於&nbsp;检&nbsp;查&nbsp;您&nbsp;是&nbsp;否&nbsp;输&nbsp;入&nbsp;字&nbsp;串&nbsp;(亦&nbsp;即&nbsp;检&nbsp;查&nbsp;是&nbsp;否&nbsp;为&nbsp;&quot;空&nbsp;字&nbsp;串&quot;)&nbsp;?&nbsp;此&nbsp;项&nbsp;工&nbsp;&nbsp;<BR>作&nbsp;是&nbsp;由&nbsp;if(form.text1.value&nbsp;==&nbsp;&quot;&quot;)...&nbsp;所&nbsp;执&nbsp;行。&nbsp;'form'&nbsp;这&nbsp;个&nbsp;变&nbsp;数&nbsp;将&nbsp;会&nbsp;接&nbsp;收&nbsp;由&nbsp;'this.form'&nbsp;所&nbsp;传&nbsp;来&nbsp;&nbsp;<BR>的&nbsp;值。&nbsp;但&nbsp;我&nbsp;们&nbsp;如&nbsp;何&nbsp;在&nbsp;test1(...)&nbsp;中&nbsp;抓&nbsp;取&nbsp;我&nbsp;们&nbsp;所&nbsp;输&nbsp;入&nbsp;的&nbsp;字&nbsp;串&nbsp;呢?您&nbsp;可&nbsp;利&nbsp;用&nbsp;'value'&nbsp;这&nbsp;个&nbsp;变&nbsp;&nbsp;<BR>数&nbsp;再&nbsp;加&nbsp;上&nbsp;'form.text1'&nbsp;来&nbsp;抓&nbsp;所&nbsp;输&nbsp;入&nbsp;的&nbsp;字&nbsp;串。&nbsp;然&nbsp;後&nbsp;将&nbsp;它&nbsp;和&nbsp;&quot;&nbsp;&quot;&nbsp;比&nbsp;较,&nbsp;检&nbsp;查&nbsp;是&nbsp;否&nbsp;为&nbsp;&quot;空&nbsp;字&nbsp;&nbsp;<BR>串&quot;。&nbsp;若&nbsp;是&nbsp;&quot;空&nbsp;字&nbsp;串&quot;&nbsp;则&nbsp;表&nbsp;示&nbsp;并&nbsp;无&nbsp;输&nbsp;入&nbsp;任&nbsp;何&nbsp;东&nbsp;西,&nbsp;那&nbsp;麽&nbsp;Netscape&nbsp;将&nbsp;会&nbsp;出&nbsp;现&nbsp;警&nbsp;告&nbsp;并&nbsp;要&nbsp;&nbsp;<BR>求&nbsp;您&nbsp;再&nbsp;输&nbsp;入&nbsp;一&nbsp;次。&nbsp;若&nbsp;test1(...)&nbsp;检&nbsp;查&nbsp;结&nbsp;果&nbsp;并&nbsp;非&nbsp;&quot;空&nbsp;字&nbsp;串&quot;,&nbsp;则&nbsp;会&nbsp;出&nbsp;现&nbsp;&quot;您&nbsp;已&nbsp;输&nbsp;入&nbsp;完&nbsp;成&nbsp;!&quot;&nbsp;&nbsp;<BR>的&nbsp;讯&nbsp;息。&nbsp;请&nbsp;注&nbsp;意,&nbsp;即&nbsp;使&nbsp;只&nbsp;输&nbsp;入&nbsp;一&nbsp;个&nbsp;空&nbsp;白&nbsp;(space),&nbsp;test1(...)也&nbsp;会&nbsp;将&nbsp;之&nbsp;视&nbsp;为&nbsp;合&nbsp;法&nbsp;输&nbsp;入。&nbsp;&nbsp;<BR>当&nbsp;然,&nbsp;您&nbsp;也&nbsp;可&nbsp;以&nbsp;略&nbsp;施&nbsp;小&nbsp;技&nbsp;来&nbsp;排&nbsp;除&nbsp;上&nbsp;述&nbsp;可&nbsp;能&nbsp;性,&nbsp;我&nbsp;相&nbsp;信&nbsp;这&nbsp;很&nbsp;容&nbsp;易。&nbsp;&nbsp;<BR>现&nbsp;在&nbsp;请&nbsp;看&nbsp;test2(form)。&nbsp;在&nbsp;此&nbsp;函&nbsp;式&nbsp;中&nbsp;我&nbsp;们&nbsp;利&nbsp;用&nbsp;相&nbsp;同&nbsp;的&nbsp;方&nbsp;法&nbsp;来&nbsp;检&nbsp;测&nbsp;输&nbsp;入&nbsp;值&nbsp;是&nbsp;否&nbsp;为&nbsp;空&nbsp;&nbsp;<BR>字&nbsp;串,&nbsp;但&nbsp;是&nbsp;我&nbsp;在&nbsp;if-&nbsp;指&nbsp;令&nbsp;中&nbsp;加&nbsp;入&nbsp;了&nbsp;额&nbsp;外&nbsp;的&nbsp;检&nbsp;测&nbsp;功&nbsp;能。&nbsp;||&nbsp;这&nbsp;个&nbsp;符&nbsp;号&nbsp;代&nbsp;表&nbsp;OR&nbsp;运&nbsp;算&nbsp;子&nbsp;&nbsp;<BR>(operator),&nbsp;您&nbsp;可&nbsp;在&nbsp;第&nbsp;六&nbsp;章&nbsp;中&nbsp;学&nbsp;习&nbsp;它&nbsp;的&nbsp;用&nbsp;法。&nbsp;&nbsp;<BR>if-&nbsp;指&nbsp;令&nbsp;用&nbsp;来&nbsp;检&nbsp;测&nbsp;第&nbsp;一&nbsp;与&nbsp;第&nbsp;二&nbsp;个&nbsp;比&nbsp;较&nbsp;式&nbsp;是&nbsp;否&nbsp;其&nbsp;中&nbsp;之&nbsp;一&nbsp;为&nbsp;&quot;真&quot;?若&nbsp;有&nbsp;其&nbsp;中&nbsp;之&nbsp;一&nbsp;为&nbsp;&nbsp;<BR>&quot;真&quot;,&nbsp;则&nbsp;整&nbsp;个&nbsp;if-&nbsp;指&nbsp;令&nbsp;即&nbsp;为&nbsp;&quot;真&quot;,&nbsp;如&nbsp;此&nbsp;便&nbsp;会&nbsp;执&nbsp;行&nbsp;其&nbsp;後&nbsp;的&nbsp;指&nbsp;令。&nbsp;换&nbsp;句&nbsp;话&nbsp;说,&nbsp;若&nbsp;您&nbsp;没&nbsp;有&nbsp;&nbsp;<BR>输&nbsp;入&nbsp;任&nbsp;何&nbsp;字&nbsp;串&nbsp;或&nbsp;您&nbsp;输&nbsp;入&nbsp;的&nbsp;字&nbsp;串&nbsp;中&nbsp;没&nbsp;有&nbsp;包&nbsp;含&nbsp;'@',&nbsp;均&nbsp;会&nbsp;被&nbsp;视&nbsp;为&nbsp;&quot;不&nbsp;合&nbsp;法&quot;&nbsp;输&nbsp;入。&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>您&nbsp;知&nbsp;到&nbsp;有&nbsp;几&nbsp;种&nbsp;方&nbsp;法&nbsp;可&nbsp;用&nbsp;来&nbsp;送&nbsp;出&nbsp;form&nbsp;的&nbsp;内&nbsp;容&nbsp;吗?最&nbsp;简&nbsp;单&nbsp;的&nbsp;方&nbsp;法&nbsp;就&nbsp;是&nbsp;利&nbsp;用&nbsp;e-mail&nbsp;来&nbsp;送&nbsp;&nbsp;<BR>出&nbsp;form&nbsp;的&nbsp;内&nbsp;容。&nbsp;我&nbsp;下&nbsp;面&nbsp;介&nbsp;绍&nbsp;的&nbsp;方&nbsp;法&nbsp;就&nbsp;是&nbsp;属&nbsp;於&nbsp;这&nbsp;一&nbsp;种。&nbsp;若&nbsp;您&nbsp;不&nbsp;想&nbsp;利&nbsp;用&nbsp;e-mail&nbsp;来&nbsp;送&nbsp;&nbsp;<BR>出&nbsp;form&nbsp;的&nbsp;内&nbsp;容&nbsp;且&nbsp;想&nbsp;让&nbsp;server&nbsp;能&nbsp;自&nbsp;动&nbsp;处&nbsp;理&nbsp;form&nbsp;的&nbsp;输&nbsp;入&nbsp;值,&nbsp;此&nbsp;时&nbsp;此&nbsp;刻&nbsp;只&nbsp;有&nbsp;CGI&nbsp;能&nbsp;做&nbsp;得&nbsp;&nbsp;<BR>到。&nbsp;譬&nbsp;如&nbsp;您&nbsp;想&nbsp;做&nbsp;一&nbsp;个&nbsp;类&nbsp;似&nbsp;Yahoo&nbsp;可&nbsp;以&nbsp;让&nbsp;使&nbsp;用&nbsp;者&nbsp;迅&nbsp;速&nbsp;得&nbsp;到&nbsp;结&nbsp;果&nbsp;的&nbsp;搜&nbsp;寻&nbsp;引&nbsp;擎&nbsp;(search&nbsp;&nbsp;<BR>engine),&nbsp;您&nbsp;就&nbsp;必&nbsp;须&nbsp;使&nbsp;用&nbsp;CGI。&nbsp;如&nbsp;此&nbsp;一&nbsp;来&nbsp;使&nbsp;用&nbsp;者&nbsp;才&nbsp;不&nbsp;需&nbsp;等&nbsp;待&nbsp;系&nbsp;统&nbsp;管&nbsp;理&nbsp;者&nbsp;处&nbsp;理&nbsp;form&nbsp;的&nbsp;&nbsp;<BR>输&nbsp;入&nbsp;值,&nbsp;而&nbsp;可&nbsp;由&nbsp;server&nbsp;自&nbsp;动&nbsp;处&nbsp;理&nbsp;并&nbsp;迅&nbsp;速&nbsp;将&nbsp;处&nbsp;理&nbsp;结&nbsp;果&nbsp;报&nbsp;告&nbsp;给&nbsp;使&nbsp;用&nbsp;者。&nbsp;目&nbsp;前&nbsp;JavaScript&nbsp;&nbsp;<BR>无&nbsp;法&nbsp;达&nbsp;到&nbsp;此&nbsp;种&nbsp;功&nbsp;能。&nbsp;即&nbsp;使&nbsp;您&nbsp;想&nbsp;制&nbsp;做&nbsp;一&nbsp;个&nbsp;&quot;访&nbsp;客&nbsp;签&nbsp;名&nbsp;簿&quot;&nbsp;(guestbook),&nbsp;也&nbsp;不&nbsp;可&nbsp;能&nbsp;利&nbsp;用&nbsp;&nbsp;<BR>JavaScript&nbsp;来&nbsp;叫&nbsp;server&nbsp;自&nbsp;动&nbsp;将&nbsp;资&nbsp;料&nbsp;加&nbsp;入&nbsp;网&nbsp;页&nbsp;中。&nbsp;目&nbsp;前&nbsp;只&nbsp;有&nbsp;CGI&nbsp;能&nbsp;做&nbsp;到&nbsp;如&nbsp;此。&nbsp;但&nbsp;您&nbsp;可&nbsp;&nbsp;<BR>以&nbsp;制&nbsp;做&nbsp;一&nbsp;个&nbsp;利&nbsp;用&nbsp;e-mail&nbsp;传&nbsp;送&nbsp;使&nbsp;用&nbsp;者&nbsp;资&nbsp;料&nbsp;的&nbsp;guestbook,&nbsp;只&nbsp;是&nbsp;您&nbsp;需&nbsp;以&nbsp;手&nbsp;动&nbsp;(manual)&nbsp;方&nbsp;式&nbsp;&nbsp;<BR>来&nbsp;处&nbsp;理&nbsp;使&nbsp;用&nbsp;者&nbsp;所&nbsp;传&nbsp;来&nbsp;的&nbsp;资&nbsp;料。&nbsp;若&nbsp;您&nbsp;一&nbsp;天&nbsp;不&nbsp;是&nbsp;收&nbsp;到&nbsp;很&nbsp;多&nbsp;使&nbsp;用&nbsp;者&nbsp;送&nbsp;来&nbsp;的&nbsp;资&nbsp;料&nbsp;的&nbsp;&nbsp;<BR>话,&nbsp;这&nbsp;也&nbsp;未&nbsp;尝&nbsp;不&nbsp;可。&nbsp;&nbsp;<BR>以&nbsp;下&nbsp;语&nbsp;法&nbsp;只&nbsp;使&nbsp;用&nbsp;到&nbsp;普&nbsp;通&nbsp;的&nbsp;HTML&nbsp;语&nbsp;法,&nbsp;并&nbsp;不&nbsp;需&nbsp;用&nbsp;到&nbsp;JavaScript&nbsp;!&nbsp;只&nbsp;有&nbsp;当&nbsp;您&nbsp;想&nbsp;在&nbsp;资&nbsp;料&nbsp;&nbsp;<BR>送&nbsp;出&nbsp;前&nbsp;做&nbsp;一&nbsp;些&nbsp;确&nbsp;认&nbsp;工&nbsp;作&nbsp;的&nbsp;话,&nbsp;才&nbsp;需&nbsp;用&nbsp;到&nbsp;JavaScript。&nbsp;虽&nbsp;然&nbsp;目&nbsp;前&nbsp;有&nbsp;些&nbsp;浏&nbsp;览&nbsp;器&nbsp;无&nbsp;法&nbsp;使&nbsp;&nbsp;<BR>用&nbsp;mailto-&nbsp;这&nbsp;项&nbsp;指&nbsp;令,&nbsp;我&nbsp;相&nbsp;信&nbsp;较&nbsp;新&nbsp;版&nbsp;的&nbsp;浏&nbsp;览&nbsp;器&nbsp;都&nbsp;会&nbsp;支&nbsp;援&nbsp;这&nbsp;个&nbsp;指&nbsp;令。&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&lt;FORM&nbsp;METHOD=POST&nbsp;ACTION=&quot;<A HREF="mailto:your_mailto:email@goes.here">">your_mailto:email@goes.here"></A>&nbsp;&nbsp;<BR>&lt;H3&gt;您&nbsp;喜&nbsp;欢&nbsp;我&nbsp;的&nbsp;网&nbsp;页&nbsp;吗&nbsp;?&lt;/H3&gt;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&lt;INPUT&nbsp;NAME=&quot;choice&quot;&nbsp;TYPE=&quot;RADIO&quot;&nbsp;VALUE=&quot;1&quot;&gt;一&nbsp;点&nbsp;也&nbsp;不&nbsp;喜&nbsp;欢。&lt;BR&gt;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&lt;INPUT&nbsp;NAME=&quot;choice&quot;&nbsp;TYPE=&quot;RADIO&quot;&nbsp;VALUE=&quot;2&quot;&nbsp;CHECKED&gt;简&nbsp;直&nbsp;浪&nbsp;费&nbsp;我&nbsp;的&nbsp;时&nbsp;间。&lt;BR&gt;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&lt;INPUT&nbsp;NAME=&quot;choice&quot;&nbsp;TYPE=&quot;RADIO&quot;&nbsp;VALUE=&quot;3&quot;&gt;这&nbsp;简&nbsp;直&nbsp;是&nbsp;Net&nbsp;上&nbsp;最&nbsp;烂&nbsp;的&nbsp;站&nbsp;台。&lt;BR&gt;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&lt;INPUT&nbsp;NAME=&quot;submit&quot;&nbsp;TYPE=&quot;SUBMIT&quot;&nbsp;VALUE=&quot;Send&quot;&gt;&nbsp;&nbsp;<BR>&lt;/FORM&gt;&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>上&nbsp;述&nbsp;语&nbsp;法&nbsp;可&nbsp;藉&nbsp;由&nbsp;e-mail&nbsp;收&nbsp;到&nbsp;使&nbsp;用&nbsp;者&nbsp;对&nbsp;您&nbsp;网&nbsp;页&nbsp;的&nbsp;观&nbsp;感。&nbsp;唯&nbsp;一&nbsp;的&nbsp;困&nbsp;扰&nbsp;是&nbsp;您&nbsp;可&nbsp;能&nbsp;会&nbsp;收&nbsp;&nbsp;<BR>到&nbsp;内&nbsp;容&nbsp;类&nbsp;似&nbsp;密&nbsp;语&nbsp;(cryptic)&nbsp;的&nbsp;mail。&nbsp;mail&nbsp;内&nbsp;容&nbsp;的&nbsp;空&nbsp;格&nbsp;(space)&nbsp;有&nbsp;时&nbsp;会&nbsp;以&nbsp;'+'&nbsp;代&nbsp;替,&nbsp;有&nbsp;时&nbsp;会&nbsp;&nbsp;<BR>以&nbsp;'%20'&nbsp;代&nbsp;替。&nbsp;看+起+来+&nbsp;就+像+这+样。&nbsp;我&nbsp;相&nbsp;信&nbsp;网&nbsp;路&nbsp;上&nbsp;应&nbsp;有&nbsp;某&nbsp;种&nbsp;程&nbsp;式&nbsp;可&nbsp;将&nbsp;收&nbsp;到&nbsp;的&nbsp;&nbsp;<BR>mail&nbsp;转&nbsp;换&nbsp;成&nbsp;&quot;可&nbsp;读&quot;&nbsp;的&nbsp;语&nbsp;句。&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>另&nbsp;外&nbsp;有&nbsp;一&nbsp;种&nbsp;不&nbsp;错&nbsp;的&nbsp;应&nbsp;用&nbsp;可&nbsp;使&nbsp;您&nbsp;的&nbsp;表&nbsp;单&nbsp;输&nbsp;入&nbsp;更&nbsp;具&nbsp;&quot;亲&nbsp;和&nbsp;性&quot;&nbsp;(user-friendly)。&nbsp;您&nbsp;可&nbsp;以&nbsp;指&nbsp;&nbsp;<BR>定&nbsp;一&nbsp;开&nbsp;始&nbsp;先&quot;定&nbsp;焦&quot;&nbsp;(focus)於&nbsp;哪&nbsp;个&nbsp;元&nbsp;件&nbsp;(element,&nbsp;简&nbsp;单&nbsp;的&nbsp;说&nbsp;就&nbsp;是&nbsp;输&nbsp;入&nbsp;项)。&nbsp;或&nbsp;是&nbsp;您&nbsp;可&nbsp;让&nbsp;&nbsp;<BR>浏&nbsp;览&nbsp;器&nbsp;&quot;定&nbsp;焦&quot;&nbsp;於&nbsp;使&nbsp;用&nbsp;者&nbsp;输&nbsp;入&nbsp;错&nbsp;误&nbsp;的&nbsp;表&nbsp;单。&nbsp;换&nbsp;句&nbsp;话&nbsp;说,&nbsp;浏&nbsp;览&nbsp;器&nbsp;将&nbsp;会&nbsp;把&nbsp;mouse&nbsp;的&nbsp;游&nbsp;&nbsp;<BR>标&nbsp;放&nbsp;在&nbsp;您&nbsp;&quot;定&nbsp;焦&quot;&nbsp;的&nbsp;元&nbsp;件&nbsp;上,&nbsp;如&nbsp;此&nbsp;一&nbsp;来&nbsp;使&nbsp;用&nbsp;者&nbsp;便&nbsp;不&nbsp;需&nbsp;在&nbsp;输&nbsp;入&nbsp;字&nbsp;串&nbsp;之&nbsp;前&nbsp;按&nbsp;一&nbsp;下&nbsp;&nbsp;<BR>mouse。&nbsp;请&nbsp;看&nbsp;这&nbsp;项&nbsp;功&nbsp;能&nbsp;的&nbsp;原&nbsp;始&nbsp;码&nbsp;:&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>function&nbsp;setfocus()&nbsp;{&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;document.first.text1.focus();&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return;&nbsp;&nbsp;<BR>}&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>这&nbsp;项&nbsp;语&nbsp;法&nbsp;是&nbsp;将&nbsp;&quot;定&nbsp;焦&quot;&nbsp;放&nbsp;在&nbsp;第&nbsp;一&nbsp;个&nbsp;text-&nbsp;元&nbsp;件&nbsp;上&nbsp;(以&nbsp;本&nbsp;章&nbsp;为&nbsp;例,&nbsp;就&nbsp;是&nbsp;在&nbsp;&quot;请&nbsp;输&nbsp;入&nbsp;您&nbsp;的&nbsp;&nbsp;<BR>大&nbsp;名&quot;&nbsp;的&nbsp;空&nbsp;格&nbsp;中&nbsp;有&nbsp;游&nbsp;标&nbsp;在&nbsp;闪&nbsp;烁)。&nbsp;您&nbsp;必&nbsp;需&nbsp;在&nbsp;语&nbsp;法&nbsp;中&nbsp;指&nbsp;定&nbsp;您&nbsp;想&nbsp;&quot;定&nbsp;焦&quot;&nbsp;的&nbsp;表&nbsp;单&nbsp;名&nbsp;字&nbsp;(以&nbsp;&nbsp;<BR>本&nbsp;章&nbsp;为&nbsp;例,&nbsp;就&nbsp;是&nbsp;first)&nbsp;和&nbsp;元&nbsp;件&nbsp;的&nbsp;名&nbsp;字&nbsp;(以&nbsp;本&nbsp;章&nbsp;为&nbsp;例,&nbsp;就&nbsp;是&nbsp;text1)。&nbsp;若&nbsp;您&nbsp;在&nbsp;一&nbsp;开&nbsp;始&nbsp;载&nbsp;&nbsp;<BR>入&nbsp;网&nbsp;页&nbsp;时&nbsp;就&nbsp;想&nbsp;&quot;定&nbsp;焦&quot;&nbsp;於&nbsp;某&nbsp;个&nbsp;元&nbsp;件&nbsp;上,&nbsp;只&nbsp;要&nbsp;在&nbsp;&lt;body&gt;-&nbsp;tag&nbsp;中&nbsp;利&nbsp;用&nbsp;onLoad-&nbsp;即&nbsp;可&nbsp;:&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&lt;body&nbsp;onLoad=&quot;setfocus()&quot;&gt;&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;<BR>--&nbsp;&nbsp;<BR>9m&nbsp;&nbsp;dMMMMM&nbsp;&nbsp;NdMPOdMP&nbsp;dMMMMMP&nbsp;dMP&nbsp;dMP&nbsp;dMMMMMP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;dMP&quot;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dMP&nbsp;&nbsp;&nbsp;&nbsp;dMP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dMP&nbsp;dMP&nbsp;dMP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;V&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;VMMM&nbsp;&nbsp;&nbsp;dMP&nbsp;&nbsp;&nbsp;&nbsp;dMMMP&nbsp;&nbsp;&nbsp;dMP&nbsp;dMP&nbsp;dMMMP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(mo&nbsp;o0m)&nbsp;&nbsp;<BR>dP&nbsp;.dMP&nbsp;&nbsp;dMP&nbsp;&nbsp;&nbsp;&nbsp;dMP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;YMvAP&quot;&nbsp;dMP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;V&nbsp;&nbsp;)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;VMMMP&nbsp;&nbsp;dMP&nbsp;&nbsp;&nbsp;&nbsp;dMMMMMP&nbsp;&nbsp;&nbsp;&nbsp;VP&quot;&nbsp;&nbsp;dMMMMMP&nbsp;&nbsp;&nbsp;&nbsp;.......m.m........&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -