web前端|js教程
javascript,打字机,js
web前端-js教程
JavaScript 打字机效果
实例1
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JavaScript 打字机body{ font-family: Trebuchet MS, Lucida Sans Unicode, Arial, sans-serif; margin-top:0px; background-image:url(../../images/heading3.jpg); background-repeat:no-repeat; padding-top:100px; } #myContent, #myContent blink{ width:500px; height:200px; background:black; color: #00FF00; font-family:courier; } blink{ display:inline; } var charIndex = -1; var stringLength = 0; var inputText; function writeContent(init){ if(init){ inputText = document.getElementById(contentToWrite).innerHTML; } if(charIndex==-1){ charIndex = 0; stringLength = inputText.length; } var initString = document.getElementById(myContent).innerHTML; initStringinitString = initString.replace(/<SPAN.*$/gi,"");var theChar = inputText.charAt(charIndex); var nextFourChars = inputText.substr(charIndex,4); if(nextFourChars==
|| nextFourChars==
){ theChar =
; charIndex+=3; } initStringinitString = initString + theChar + "_"; document.getElementById(myContent).innerHTML = initString; charIndexcharIndex = charIndex/1 +1; if(charIndex%2==1){ document.getElementById(link).style.display=
one; }else{ document.getElementById(link).style.display=inline; } if(charIndex<=stringLength){ setTimeout(writeContent(false),150); }else{ blinkSpan(); } } var currentStyle = inline; function blinkSpan(){ if(currentStyle==inline){ currentStyle=
one; }else{ currentStyle=inline; } document.getElementById(link).style.display = currentStyle; setTimeout(linkSpan(),500);}
Login : username
password : ******
Access is granted
writeContent(true);
实例2 （兼容IE，FX）
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打字效果的带链接的新闻标题body{font-size:14px;font-weight:bold;}最新内容：var NewsTime = 2000; //每条新闻的停留时间var TextTime = 50; //新闻标题文字出现等待时间，越小越快 var newsi = 0;var txti = 0;var txttimer;var newstimer; var newnewstitle = new Array(); //新闻标题var newnewshref = new Array(); //新闻链接 newstitle[0] = "javascript常用函数";newshref[0] = "/article/74365.htm"; newstitle[1] = "/";newshref[1] = "/"; function shownew(){ var endstr = "_"; hwnewstr = newstitle[newsi]; newslink = newshref[newsi]; if(txti==(hwnewstr.length-1)){endstr="";} if(txti>=hwnewstr.length){ clearInterval(txttimer); clearInterval(newstimer); newsi++; if(newsi>=newstitle.length){ newsi = 0 } newstimer = setInterval("shownew()",NewsTime); txti = 0; return; } clearInterval(txttimer); document.getElementById("HotNews").href=newslink; document.getElementById("HotNews").innerHTML = hwnewstr.substring(0,txti+1)+endstr; txti++; txttimer = setInterval("shownew()",TextTime);}shownew();
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