js實(shí)用手冊(cè)_43個(gè)經(jīng)典功能js有用手冊(cè)_43個(gè)經(jīng)典功能oncontextmenu=window.event.returnValue=false將徹底屏蔽鼠標(biāo)右鍵tableborderoncontextmenu=return(false)tdno∕table可用于Tablebodyonselectstart=returnfalse取消選取、防止復(fù)制onpaste=returnfalse不準(zhǔn)粘貼oncopy=returnfalse;oncut=returnfalse;防止復(fù)制linkrel=ShortcutIconhref=favicon.icoIE地址欄前換成自己的圖標(biāo)linkrel=Bookmarkhref=favicon.ico可以在保藏夾中顯示出你的圖標(biāo)inputstyle=ime-mode:disabled關(guān)閉輸入法永久都會(huì)帶著框架scriptlanguage=JavaScript!--if(window==top)top.Iocation.href=frames.htm;//frames.htm為框架網(wǎng)頁(yè)//--/script防止被人frameSCRIPTLANGUAGE=JAVASCRIPT!--if(top.location!=self.location)top.location=self.location;//--/SCRIPT網(wǎng)頁(yè)將不能被另存為noscriptiframesrc=*.html/iframe/noscript查看網(wǎng)頁(yè)源代碼inputtype=buttonvalue=查看網(wǎng)頁(yè)源代碼onclick=window.location=view-source:+刪除時(shí)確認(rèn)ahref=javascript:if(confirm(的確要?jiǎng)h除嗎?))location=boos.asp?areyou=刪除Page=I刪除/a取得控件的肯定位置//JavascriPtscriPtlanguage=JavascriPtfunctiongetIE(e){vart=e.offsetToP;varl=e.offsetLeft;while(e=e.offsetParent){t+=e.offsetToP;l+=e.offsetLeft;}alert(toP=+t+/nleft=+l);}/scriPt//VBScriPtscriPtlanguage=VBScriPt!--functiongetIE()dimt,l,a,bseta=document.all.img1t=document.all.img1.offsetTopl=document.all.img1.offsetLeftwhilea.tagNameBODYseta=a.offsetParentt=t+a.offsetTopl=l+a.offsetLeftwendmsgboxtop=tchr(13)left=l,64,得到控件的位置endfunction--/script光標(biāo)是停在文本框文字的最終scriptlanguage=javascriptfunctioncc(){vare=event.srcElement;varr=e.createTextRange();r.moveStart(character,e.value.length);r.collapse(true);r.select();}/scriptinputtype=textname=text1value=123onfocus=cc()推斷上一頁(yè)的來(lái)源javascript:document.referrer最小化、最大化、關(guān)閉窗口objectid=hh1classid=clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11paramname=Commandvalue=Minimize/objectobjectid=hh2classid=clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11paramname=Commandvalue=Maximize/objectOBJECTid=hh3classid=clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11PARAMNAME=CommandVALUE=Close/OBJECTinputtype=buttonvalue=最小化onclick=hh1.Click()inputtype=buttonvalue=最大化onclick=hh2.Click()inputtype=buttonvalue=關(guān)閉onclick=hh3.Click()本例適用于IE屏蔽功能鍵Shift,Alt,Ctrlscriptfunctionlook(){if(event.shiftKey)alert(禁止按Shift鍵!);//可以換成ALTCTRL}document.onkeydown=look;/script網(wǎng)頁(yè)不js有用手冊(cè)_43個(gè)經(jīng)典功能會(huì)被緩存METAHTTP-EQUIV=pragmaCONTENT=no-cacheMETAHTTP-EQUIV=Cache-ControlCONTENT=no-cache,must-revalidateMETAHTTP-EQUIV=expiresCONTENT=Wed,26Feb199708:21:57GMT或者M(jìn)ETAHTTP-EQUIV=expiresCONTENT二。怎樣讓表單沒(méi)有凹凸感？inputtype=textstyle=border:1solid#000000或inputtype=textstyle=border-left:none;border-right:none;border-top:none;border-bottom:1solid#000000/textareadivspanlayer的區(qū)分？div(division)用來(lái)定義大段的頁(yè)面元素，會(huì)產(chǎn)生轉(zhuǎn)行SPan用來(lái)定義同一行內(nèi)的元素，跟div的唯一區(qū)分是不產(chǎn)生轉(zhuǎn)行l(wèi)ayer是ns的標(biāo)記，ie不支持，相當(dāng)于div讓彈出窗口總是在最上面:bodyonblur=this.focus();不要滾動(dòng)條?讓豎條沒(méi)有:bodystyle=overflow:scroll;overflow-y:hidden/body讓橫條沒(méi)有:bodystyle=overflow:scroll;overflow-x:hidden/body兩個(gè)都去掉？更簡(jiǎn)潔了bodyscroll=no/body怎樣去掉圖片鏈接點(diǎn)擊后，圖片四周的虛線(xiàn)？ahref=#onFocus=this.blur()imgsrc=logo.jpgborder=0/a電子郵件處理提交表單formname=form1method=postaction=mailto:****@***.comenctype=text/plaininputtype=submit/form在打開(kāi)的子窗口刷新父窗口的代碼里如何寫(xiě)？window.opener.location.reload()如何設(shè)定打開(kāi)頁(yè)面的大小bodyonload=top.resizeTo(300,200);打開(kāi)頁(yè)面的位置bodyonload=top.moveBy(300,200);在頁(yè)面中如何加入不是滿(mǎn)鋪的背景圖片,拉動(dòng)頁(yè)面時(shí)背景圖不動(dòng)STYLEbody{background-image:url(logo.gif);background-repeat:no-repeat;background-position:center;background-attachment:fixed}/STYLE檢查一段字符串是否全由數(shù)字組成scriptlanguage=Javascript!--functioncheckNum(str){returnstr.match(//D/)==null}alert(checkNum(1232142141))alert(checkNum(123214214a1))//--/script獲得一個(gè)窗口的大小document.body.clientWidth;document.body.clientHeight怎么推斷是否是字符if(/[^∕x00-∕xff]∕g.test(s))alert(含有漢字)；elsealert(全是字符)；TEXTAREA自適應(yīng)文字行數(shù)的多少textarea rows=1 name=s1 cols=27onpropertychange=this.style.posHeight=this.scrollHeight∕textarea日期減去天數(shù)等于第二個(gè)日期scriptlanguage=Javascriptfunctioncc(dd,dadd){〃可以加上錯(cuò)誤處理vara=newDate(dd)a=a.valueOf()a=a-dadd*24*60*60*1000a=newDate(a)alert(a.getFullYear()+年+(a.getMonth()+1)+月+a.getDate()+日)}cc(12/23/2021,2)/script選擇了哪一個(gè)RadioHTMLscriptlanguage=vbscriptfunctioncheckme()foreachobinradio1ifob.checkedthenwindow.alertob.valuenextendfunction/scriptBODYINPUTname=radio1type=radiovalue=stylecheckedStyleINPUTnajs有用手冊(cè)_43個(gè)經(jīng)典功能me=radio1type=radiovalue=barcodeBarcodeINPUTtype=buttonvalue=checkonclick=checkme()/BODY/HTML腳本永不出錯(cuò)SCRIPTLANGUAGE=JavaScript!--HidefunctionkillErrors(){returntrue;}window.onerror=killErrors;//-/SCRIPTENTER鍵可以讓光標(biāo)移到下一個(gè)輸入框inputonkeydown=if(event.keyCode==13)event.keyCode=9檢測(cè)某個(gè)網(wǎng)站的鏈接速度：把如下代碼加入body區(qū)域中:scriptlanguage=Javascripttim=1setInterval(tim++,100)b=1varautourl=newArray()autourl[1]=autourl[2]=autourl[3]=autourl[4]=autourl[5]=functionbutt(){document.write(formname=autof)for(vari=1;iautourl.length;i++)document.write(inputtype=textname=txt+i+SiZe=10value=測(cè)試中二》inputtype=textname=url+i+SiZe=40=》inputtype=buttonvalue=GOonclick=window.open(thiS.form.url+i+.value)br)document.write(inputtype=submitvalue=刷新/form)}butt()functionauto(url){document.forms[0][url+b].value=urlif(tim200){document.forms[0][txt+b].value=鏈接超時(shí)}else{document.forms[0][txt+b].value=時(shí)間+tim∕10+秒}b++}functionrun(){for(vari=1;iautourl.length;i++)document.write(imgsrc=http://+autourl+/+Math.random()+Width=Iheight=1onerror=auto(http://+autourl+))}run()∕script各種樣式的光標(biāo)auto：標(biāo)準(zhǔn)光標(biāo)default：標(biāo)準(zhǔn)箭頭hand：手形光標(biāo)Wait：等待光標(biāo)text：I形光標(biāo)vertical-text:水平I形光標(biāo)no-drop：不行拖動(dòng)光標(biāo)not-allowed：無(wú)效光標(biāo)help：?關(guān)心光標(biāo)all-scroll：三角方向標(biāo)move：移動(dòng)標(biāo)crosshair：十字標(biāo)e-resizen-resizenw-resizew-resizes-resizese-resizesw-resize頁(yè)面進(jìn)入和退出的特效進(jìn)入頁(yè)面metahttp-equiv=EnterContent=revealTrans(duration=x,transition=y)推出頁(yè)面metahttp-equiv=Exitcontent=revealTrans(duration=x,transition=y)這個(gè)是頁(yè)面被載入和調(diào)出時(shí)的一些特效。duration表示特效的持續(xù)時(shí)間，以秒為單位。transition表示使用哪種特效，取值為1-23:0矩形縮小矩形擴(kuò)大圓形縮小圓形擴(kuò)大下到上刷新上到下刷新左到右刷新右到左刷新豎百葉窗橫百葉窗錯(cuò)位橫百葉窗錯(cuò)位豎百葉窗點(diǎn)集中左右到中間刷新中間到左右刷新中間到上下上下到中間右下到左上右上到左下左上到右下20左下到右上橫條豎條以上22種隨機(jī)選擇一種.在規(guī)定時(shí)間內(nèi)跳轉(zhuǎn)METAhttp-equiv=V=REFRESHcontent=5;URL=.網(wǎng)頁(yè)是否被js有用手冊(cè)_43個(gè)經(jīng)典功能檢索metaname=ROBOTSContent=屬性值其中屬性值有以下一些:屬性值為all：文件將被檢索，且頁(yè)上鏈接可被查詢(xún)；屬性值為