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擁有Javascript標簽的文章
Javascript

用JavaScript(js)對時間格式化

用JavaScript(js)對時間格式化可以說是Web項目中不可或缺的一個Javascript類庫,它可以幫助你快速的解決客戶端編程的許多問題,下面貼出一個用js格式化時間的方法。

系統 2019-08-29 22:43:41 2945

Javascript

JavaScript二級聯動下拉菜單

test//varselect1_len=document.frm.s1.options.length;varselect2=newArray(4);for(i=0;i<4;i++){select2[i]=newArray();}//定義基本選項select2[0][0]=newOption("請選擇","");select2[1][0]=new

系統 2019-08-29 22:31:07 2938

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悟透Javascript

感覺挺經典的js文章,傳個附件?!癑avaScript中沒有‘類’,類已化于無形,與對象融為一體。正是由于放下了‘類’這個概念,JavaScript的對象才有了其他編程語言所沒有的活力。”這句看了很有感悟,也許這就是Javascript強大之所在吧。Javascript因此具有了動態增刪對象功能的能力。functionmyfunc(){alert("hello");}myfunc();//這里調用myfunc,輸出yeah而不是hellofunctionm

系統 2019-08-12 09:30:05 2938

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python 轉換 Javascript %u 字符串為python

web采集的數據為%u6B63%u5F0F%u4EBA%u5458,需要讀取并轉換為python對象,想了下不調用Javascript去eval,只能自己翻譯了。核心代碼:importreimportcodecspattern=re.compile('%u[0-9A-Z]{4}')n=codecs.open('d:\\new.txt','w','utf-8')withopen('d:\\p','r')asf:forlinf:foriinpattern.fi

系統 2019-09-27 17:46:16 2937

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用javascript編寫swing程序

在QT上可以使用QML語言來描述界面,而QML使用的腳本語言是javascript,不過咱們做java程序的也能使用javascript來開發swing的界面。在jdk1.6中已經帶有MozillaRhino的JavaScript腳本引擎,下面用javascript編寫上一編基于郵件服務器的聊天測試http://www.blogjava.net/pengo/archive/2010/12/11/340303.html界面。先在程序要指定要解析的腳本,Mai

系統 2019-08-29 23:14:20 2937

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javascript計算本周起止日期

運行效果:functionformatDate(date){varmymonth=date.getMonth()+1;varmyweekday=date.getDate();return(mymonth+"月"+myweekday+"日");}functionprintWeek(){varnow=newDate();varnowDayOfWeek=now.getDay();varnowDay=now

系統 2019-08-12 09:30:17 2937

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Javascript實現關聯數據(Linked Data)查詢

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前端技術系列課程(No.4) – 深入學習JavaScript

作為系列課程的第三講,函谷擔任此課的講師,風趣幽默的講解、充足的課堂演示,帶來非常不錯的課堂體驗,本次課程主要focus在瀏覽器渲染機制相關的知識點,包括常見的瀏覽器兼容性問題,瀏覽器渲染和性能優化之間的關系,布局的多樣性和適用范圍,前端調試工具和各種抓包利器,本次課程ppt參照了之前沉魚同學的課件。http://www.slideshare.net/lijing00333/ss-12511889前端技術系列課程(No.4)–深入學習JavaScript語

系統 2019-08-29 22:08:22 2932

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Python下載懶人圖庫JavaScript特效

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系統 2019-09-27 17:37:54 2931

Javascript

javascript總結--div

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系統 2019-08-29 23:39:28 2928

Javascript

用javascript判斷瀏覽器版本

if(window.XMLHttpRequest){//Mozilla,Safari,IE7alert('Mozilla,Safari,IE7');if(!window.ActiveXObject){//Mozilla,Safari,alert('Mozilla,Safari');}else{alert('IE7');}}else{alert('IE6');}用javascript判斷瀏覽器版本

系統 2019-08-29 22:24:43 2920

Javascript

javascript 閉包

用JavaScript一年多了,閉包總是讓人二丈和尚摸不著頭腦。陸陸續續接觸了一些閉包的知識,也犯過幾次因為不理解閉包導致的錯誤,一年多了資料也看了一些,但還是不是非常明白,最近偶然看了一下jQuery基礎教程的附錄,發現附錄A對JavaScript的閉包的介紹簡單易懂,于是借花獻佛總結一下。1.簡單的例子首先從一個經典錯誤談起,頁面上有若干個div,我們想給它們綁定一個onclick方法,于是有了下面的代碼0

系統 2019-08-29 23:31:36 2918

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