


//############################################################################# var g_nLastVisitCount; function LastVisitSetCount(nCount) { g_nLastVisitCount = nCount; } function LastVisitCheckAll() { for (var i=0;i<g_nLastVisitCount;i++) eval('LastVisit'+i+'.checked=LastVisitAll.checked'); } function LastVisitOpen() { for (var i=g_nLastVisitCount-1;i>=0;i--)//for (var i=0;i<g_nLastVisitCount;i++) { if (eval('LastVisit'+i+'.checked')) { strUrl = external.gbGetLastVisit("Url"+i); if (strUrl.length<1) break; try{ window.open(strUrl,'_blank'); }catch(e){} } } } function LastVisitCopyUrl() { var strTemp=''; try{ for (var i=0;i<g_nLastVisitCount;i++) { if (eval('LastVisit'+i+'.checked')) { strUrl = external.gbGetLastVisit("Url"+i); if (strUrl.length<1) break; strTemp += strUrl; strTemp += "\r\n"; } } }catch(e){} if (strTemp.length>1) window.clipboardData.setData("Text", strTemp); } function LastVisitWriteHead() { var strShowLastVisit = '1'; try{ strShowLastVisit = external.gbGetIni('ShowLastVisit'); }catch(e){} if (strShowLastVisit=='1') document.write("<tbody id=LastVisitDiv>"); else document.write("<tbody id=LastVisitDiv style='display: none'>"); } function LastVisitWriteTail(i) { document.write("</tbody></table>"); LastVisitSetCount(i); } function LastVisitWrite() { if (external.gbGetVersion==null) return; // document.writeln("<table id=1111 width=914 border=0 align=center cellspacing=1 bgcolor=#C6CFEF style=word-break:break-all>"); document.writeln(" <tr>"); document.writeln(" <td colspan=2 bgcolor=#E7EFFF class=STYLE1><div align=center class=STYLE7>"); document.writeln(" <label style=cursor:pointer; onClick=external.gbExec(33109)>GreenBrowser上次访问页面<\/label>"); document.writeln(" <label style=cursor:pointer; onClick=LastVisitShow()>【隐藏\/显示】<\/label>"); document.writeln(" <\/div><\/td>"); document.writeln(" <\/tr>"); // LastVisitWriteHead(); for (var i=0; i<50; i++) { strName = external.gbGetLastVisit("Name"+i); if (strName.length<1) break; strUrl = external.gbGetLastVisit("Url"+i); document.write("<tr><td width=22 bgcolor=#FFFFFF class=STYLE1 ><input type=checkbox id=LastVisit"+i+" checked></td><td bgcolor=#FFFFFF class=STYLE1> <a +strUrl+" title="+strUrl+" target=_blank>"+strName+"</a> <span class='STYLE2'>("+strUrl+")</span></td></tr>"); } if (i>0) document.write("<tr><td bgcolor=#FFFFFF class=STYLE1 ><input type=checkbox id=LastVisitAll onClick='LastVisitCheckAll()' checked></td><td bgcolor=#FFFFFF class=STYLE1> <input type=submit value='打开选中的网址' onClick='LastVisitOpen()'><input type=submit value='复制选中的网址' onClick='LastVisitCopyUrl()'></td></tr>"); else document.write("<tr><td bgcolor=#FFFFFF class=STYLE1>无上次访问页面!</td></tr>"); LastVisitWriteTail(i); } function LastVisitWriteEn() { if (external.gbGetVersion==null)//if not GreenBrowser, not show lastvisit return; // document.writeln("<table id=1111 width=760 border=0 align=center cellspacing=1 bgcolor=#C6CFEF style=word-break:break-all>"); document.writeln(" <tr>"); document.writeln(" <td colspan=2 bgcolor=#E7EFFF class=STYLE1><div align=center class=STYLE7>"); document.writeln(" <label style=cursor:pointer; onClick=external.gbExec(33109)>GreenBrowser Last Visited Page<\/label>"); document.writeln(" <label style=cursor:pointer; onClick=LastVisitShow()>[Hide\/Show]<\/label>"); document.writeln(" <\/div><\/td>"); document.writeln(" <\/tr>"); // LastVisitWriteHead(); for (var i=0; i<50; i++) { strName = external.gbGetLastVisit("Name"+i); if (strName.length<1) break; strUrl = external.gbGetLastVisit("Url"+i); document.write("<tr><td width=22 bgcolor=#FFFFFF class=STYLE1 ><input type=checkbox id=LastVisit"+i+" checked></td><td bgcolor=#FFFFFF class=STYLE1> <a +strUrl+" title="+strUrl+" target=_blank>"+strName+"</a> <span class='STYLE2'>("+strUrl+")</span></td></tr>"); } if (i>0) document.write("<tr><td bgcolor=#E7EFFF class=STYLE1 ><input type=checkbox id=LastVisitAll onClick='LastVisitCheckAll()' checked></td><td bgcolor=#E7EFFF class=STYLE1> <input type=submit value='Open Selected URL' onClick='LastVisitOpen()'><input type=submit value='Copy Selected URL' onClick='LastVisitCopyUrl()'></td></tr>"); else document.write("<tr><td bgcolor=#FFFFFF class=STYLE1>No Last Visited Page!</td></tr>"); LastVisitWriteTail(i); document.writeln("<br>"); } function LastVisitShow() { if (LastVisitDiv.style.display=="") { LastVisitDiv.style.display = "none"; external.gbSetIni('ShowLastVisit','0'); } else { LastVisitDiv.style.display = ""; external.gbSetIni('ShowLastVisit','1'); } } //############################################################################# var g_SearchList = [ ["百度", ""], ["Google", "zh-CN&channel=&q="], ["雅虎", ""], ["新闻", ""], ["图片", ""], ["软件", "?sor=00&ss_name="], ["BT", "x?p=Seed&b=0&q="], ["视频", ""], ["影视", "?tn=baidux&word="], ["购物", ""], ["MP3", "ord="], ["歌词", "rn=&word="], ["文档", ""], ["Flash", ""], ["词典", "&word="], ["贴吧", ""], ["知道", ""], ["百科", "d="], ["搜狗", ""], ["当当网", "angdang.dll?key="], ]; var g_SearchListEn = [ ["Google", ""], ["Yahoo", ""], ["Baidu", ""], ["Ask", ""], ["Alexa", ""], ["Software","?sor=00&ss_name="], ["BT", ""], ["MP3", "?action=Search&stype=song&query="], ["Image", ""], ["News", ""], ["Blog", ""], ["Video", ""], ["Maps", ""], ["Books", ""], ["Froogle", ""], ["Dictionary",""], ]; function RadioSearchSubmit(nType) { if (RadioSearchForm.key.value=='') return false; var SearchList = (nType==0 ? g_SearchList : g_SearchListEn); var nLen = SearchList.length-1; for (var i=0; i<nLen; i++) { if(em[i].checked) { window.open(SearchList[i][1]+RadioSearchForm.key.value,"g"+i); break; } } return false; } function RadioSearchWrite(nType) { var SearchList = (nType==0 ? g_SearchList : g_SearchListEn); var nLen = SearchList.length-1; for (var i=0; i<nLen; i++) { document.write("<input type=radio name=item ",(i==0)?"checked='checked'":"","><a ,SearchList[i][1]," target=_blank>",SearchList[i][0],"</a> "); if (i == (nType==0?9:7) ) document.write("<br>") } } function CheckSearchSubmit(nType) { if (CheckSearchForm.key.value=='') return false; var SearchList = (nType==0 ? g_SearchList : g_SearchListEn); var nLen = SearchList.length-1; for (var i=0; i<nLen; i++) { if(em[i].checked) window.open(SearchList[i][1]+CheckSearchForm.key.value,"g"+i); } return false; } function CheckSearchWrite(nType) { var SearchList = (nType==0 ? g_SearchList : g_SearchListEn); var nLen = SearchList.length-1; for (var i=0; i<nLen; i++) { document.write("<input type=checkbox name=item ",(i<2)?"checked":"","><a ,SearchList[i][1]," target=_blank>",SearchList[i][0],"</a> "); if (i == (nType==0?9:7) ) document.write("<br>") } } //############################################################################# var lunarInfo=new Array( 0x04bd8,0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2,0x04ae0,0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977,0x04970,0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970,0x06566,0x0d4a0,0x0ea50,0x06e95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950,0x0d4a0,0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557,0x06ca0,0x0b550,0x15355,0x04da0,0x0a5d0,0x14573,0x052d0,0x0a9a8,0x0e950,0x06aa0,0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b5a0,0x195a6,0x095b0,0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570,0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0,0x0c960,0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5,0x0a950,0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930,0x07954,0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530,0x05aa0,0x076a3,0x096d0,0x04bd7,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45,0x0b5a0,0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0) var Gan=new Array("甲","乙","丙","丁","戊","己","庚","辛","壬","癸") var Zhi=new Array("子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥") var cmStr = new Array('日','正','二','三','四','五','六','七','八','九','十','冬','腊') var nStr1 = new Array('日','一','二','三','四','五','六','七','八','九','十') var now;var SY;var SM;var SD function cyclical(num) { return(Gan[num%10]+Zhi[num%12]) } function lYearDays(y) { var i, sum = 348 for(i=0x8000; i>0x8; i>>=1) sum += (lunarInfo[y-1900] & i)? 1: 0 return(sum+leapDays(y)) } function leapDays(y) { if(leapMonth(y)) return((lunarInfo[y-1900] & 0x10000)? 30: 29) else return(0) } function leapMonth(y) { return(lunarInfo[y-1900] & 0xf)} function monthDays(y,m) { return( (lunarInfo[y-1900] & (0x10000>>m))? 30: 29 )} function Lunar(objDate) { var i, leap=0, temp=0 var baseDate = new Date(1900,0,31) var offset = (objDate - baseDate)/86400000 this.dayCyl = offset + 40 this.monCyl = 14 for(i=1900; i<2050 && offset>0; i++) { temp = lYearDays(i) offset -= temp this.monCyl += 12} if(offset<0) { offset += temp; i--; this.monCyl -= 12} this.year = i this.yearCyl = i-1864 leap = leapMonth(i) this.isLeap = false for(i=1; i<13 && offset>0; i++) { if(leap>0 && i==(leap+1) && this.isLeap==false) { --i; this.isLeap = true; temp = leapDays(this.year); } else { temp = monthDays(this.year, i); } if(this.isLeap==true && i==(leap+1)) this.isLeap = false offset -= temp if(this.isLeap == false) this.monCyl ++} if(offset==0 && leap>0 && i==leap+1) if(this.isLeap) { this.isLeap = false; } else { this.isLeap = true; --i; --this.monCyl;} if(offset<0){ offset += temp; --i; --this.monCyl; } this.month = i this.day = offset + 1 } function YYMMDD() { return(SY+'年'+(SM+1)+'月'+SD+'日')} function weekday() { var cl = '<font style="font-size:12px"'; if (now.getDay() == 0) cl += ' color=#178517'; if (now.getDay() == 6) cl += ' color=#178517'; return(cl+'>星期'+nStr1[now.getDay()]+'</font>'); } function cDay(m,d) { var nStr2 = new Array('初','十','廿','卅',' ');var s s= cmStr[m]+'月' switch (d) { case 10:s += '初十'; break; case 20:s += '二十'; break; case 30:s += '三十'; break; default:s += nStr2[Math.floor(d/10)]; s += nStr1[Math.round(d%10)]; } return(s) } function solarDay() { var sTermInfo = new Array(0,21208,42467,63836,85337,107014,128867,150921,173149,195551,218072,240693,263343,285989,308563,331033,353350,375494,397447,419210,440795,462224,483532,504758) var solarTerm = new Array("小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至") var lFtv = new Array("0101*春节","0115 元宵节","0505 端午节","0707 七夕","0715 中元节","0815 中秋节","0909 重阳节","1208 腊八节","1224 小年","0100*除夕") var sFtv = new Array("0101*元旦","0214 情人节","0308 妇女节","0312 植树节","0401 愚人节","0501 劳动节","0504 青年节","0512 护士节","0601 儿童节","0701 建党节","0801 建军节","0910 教师节","1001*国庆节","1101 万圣节","1108 记者日","1225 圣诞节","0513 母亲节","0617 父亲节","1129 感恩节") var sDObj = new Date(SY,SM,SD); var lDObj = new Lunar(sDObj); var lDPOS = new Array(3) var festival='',solarTerms='',solarFestival='',lunarFestival='',solarTerms='',tmp1,tmp2; for(i in lFtv) if(lFtv[i].match(/^(\d{2})(.{2})([\s\*])(.+)$/)) { tmp1=Number(RegExp.$1)-lDObj.month tmp2=Number(RegExp.$2)-lDObj.day if(tmp1==0 && tmp2==0) lunarFestival=RegExp.$4} if(lunarFestival=='') { for(i in sFtv) if(sFtv[i].match(/^(\d{2})(\d{2})([\s\*])(.+)$/)) { tmp1=Number(RegExp.$1)-(SM+1) tmp2=Number(RegExp.$2)-SD if(tmp1==0 && tmp2==0) solarFestival = RegExp.$4 } if(solarFestival =='') { tmp1 = new Date((31556925974.7*(SY-1900)+sTermInfo[SM*2+1]*60000)+Date.UTC(1900,0,6,2,5)) tmp2 = tmp1.getUTCDate() if (tmp2==SD) solarTerms = solarTerm[SM*2+1] tmp1 = new Date((31556925974.7*(SY-1900)+sTermInfo[SM*2]*60000)+Date.UTC(1900,0,6,2,5)) tmp2= tmp1.getUTCDate() if (tmp2==SD) solarTerms = solarTerm[SM*2] if(solarTerms=='') sFtv='';else sFtv=solarTerms } else sFtv=solarFestival } else sFtv=lunarFestival // var years = SY; var Animals=new Array("鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"); if (years<1900) years+=1900; var strYears = Animals[(years-4)%12]; // sTermInfo='农历'+cyclical(lDObj.year-1900+36)+strYears+'年 '+cDay(lDObj.month,lDObj.day); if(sFtv!='') sTermInfo += '<br><font color=#178517>'+sFtv+'</font>'; // return(sTermInfo) } function GetTime() { var hh = now.getHours();var mm = now.getMinutes();var ss = now.getSeconds(); // var clock=''; if (hh < 10) clock += '0'; clock += hh+':'; if (mm < 10) clock += '0'; clock += mm+':'; if (ss < 10) clock += '0'; clock += ss; //===== var step; if(hh<1) step="午夜"; else if(hh<6) step="凌晨"; else if(hh<9) step="早上"; else if(hh<11) step="上午"; else if(hh<14) step="中午"; else if(hh<18) step="下午"; else if(hh<23) step="晚上"; else if(hh<24) step="午夜"; clock = step + ' '+clock; return(clock); } function refreshCalendarClock() { now = new Date();var hh = now.getHours();var mm = now.getMinutes();var ss = now.getSeconds(); // if(hh==0&&mm==0&&ss==0) ShowDate(); else document.getElementById('ClockTime').innerHTML = GetTime(); } function ShowDate() { now = new Date();SY = now.getFullYear();SM = now.getMonth();SD = now.getDate(); var str='<div align=center><a href= target=_blank>'+YYMMDD()+' '+weekday()+"<br><span id=ClockTime>"+GetTime()+"</span><br>"+solarDay()+'</a></div>' document.getElementById('time').innerHTML=str; } function ShowTime() { ShowDate(); setInterval('refreshCalendarClock()',1000); }

JavaScript is widely used in websites, mobile applications, desktop applications and server-side programming. 1) In website development, JavaScript operates DOM together with HTML and CSS to achieve dynamic effects and supports frameworks such as jQuery and React. 2) Through ReactNative and Ionic, JavaScript is used to develop cross-platform mobile applications. 3) The Electron framework enables JavaScript to build desktop applications. 4) Node.js allows JavaScript to run on the server side and supports high concurrent requests.

Python is more suitable for data science and automation, while JavaScript is more suitable for front-end and full-stack development. 1. Python performs well in data science and machine learning, using libraries such as NumPy and Pandas for data processing and modeling. 2. Python is concise and efficient in automation and scripting. 3. JavaScript is indispensable in front-end development and is used to build dynamic web pages and single-page applications. 4. JavaScript plays a role in back-end development through Node.js and supports full-stack development.

C and C play a vital role in the JavaScript engine, mainly used to implement interpreters and JIT compilers. 1) C is used to parse JavaScript source code and generate an abstract syntax tree. 2) C is responsible for generating and executing bytecode. 3) C implements the JIT compiler, optimizes and compiles hot-spot code at runtime, and significantly improves the execution efficiency of JavaScript.

JavaScript's application in the real world includes front-end and back-end development. 1) Display front-end applications by building a TODO list application, involving DOM operations and event processing. 2) Build RESTfulAPI through Node.js and Express to demonstrate back-end applications.

The main uses of JavaScript in web development include client interaction, form verification and asynchronous communication. 1) Dynamic content update and user interaction through DOM operations; 2) Client verification is carried out before the user submits data to improve the user experience; 3) Refreshless communication with the server is achieved through AJAX technology.

Understanding how JavaScript engine works internally is important to developers because it helps write more efficient code and understand performance bottlenecks and optimization strategies. 1) The engine's workflow includes three stages: parsing, compiling and execution; 2) During the execution process, the engine will perform dynamic optimization, such as inline cache and hidden classes; 3) Best practices include avoiding global variables, optimizing loops, using const and lets, and avoiding excessive use of closures.

Python is more suitable for beginners, with a smooth learning curve and concise syntax; JavaScript is suitable for front-end development, with a steep learning curve and flexible syntax. 1. Python syntax is intuitive and suitable for data science and back-end development. 2. JavaScript is flexible and widely used in front-end and server-side programming.

Python and JavaScript have their own advantages and disadvantages in terms of community, libraries and resources. 1) The Python community is friendly and suitable for beginners, but the front-end development resources are not as rich as JavaScript. 2) Python is powerful in data science and machine learning libraries, while JavaScript is better in front-end development libraries and frameworks. 3) Both have rich learning resources, but Python is suitable for starting with official documents, while JavaScript is better with MDNWebDocs. The choice should be based on project needs and personal interests.


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