js realizes the dynamic transformation and display effect of input box text

js realizes the dynamic transformation and display effect of input box text_javascript skills

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Release： 2016-05-16 15:44:23

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The example in this article describes the dynamic transformation display effect of input box text using js. Share it with everyone for your reference. The details are as follows:

Here is a demonstration of js implementing the special display effect in the INPUT box. Some text is slowly displayed alternately, and finally the complete text is displayed. The text that needs to be displayed is saved in an array in advance, and the display is called in sequence. It is interesting.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-input-txt-rand-show-codes/

The specific code is as follows:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>input文字特殊显示</title>
</head>
<body bgcolor="#ffffff" onLoad="startQuote();">
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
var quoteStr;
var quoteNum;
var quoteDis;
var quoteLen;
var quoteLoc;
var quotePic;
var quoteMax;
var numQuote;
function funcQuote() {
 this[0] = "有没有想过在页面中不同地方出现不同的鼠标形状，这个就是了";
 this[1] = "鼠标上出现蜘蛛网一样的东东，放到文字链接上后会出现变化";
 this[2] = "鼠标上面的晃动小球，效果非常新颖，你一定会喜欢的，酷极了";
 this[3] = "鼠标右键入的弹出导航条，导航条上有背景变化，很有新意的，酷";
 this[4] = "双击鼠标页面向下滚动，单击鼠标页面停止滚动，很实用";
 this[5] = "鼠标周围的旋转宣传文字，又是一种很酷的效果，一定不可错过";
 this[6] = "所鼠标放在链接上后在状态栏显示一大串的字符，可以用来隐藏链接.";
 this[7] = "在页面上你用鼠标选中什么，就会弹出警告框显示选中的内容";
 this[8] = "在页面上点中鼠标后随意拖动，会在页面上显示鼠标运动的轨迹";
 this[9] = "围着鼠标一圈的宣传文字，随鼠标移动，并且自身也在旋转，酷";
 this[10] = "跟随鼠标的半透明图片，看上去可是很酷的，可以做阴影效果.";
}
function getQuote() {
 quoteLen = 0;
 quoteLoc = 0;
 quoteNum = Math.floor(Math.random() * numQuote);
 quoteStr = makeQuote[quoteNum];
 quoteLen = quoteStr.length;
 padQuote();
}
function disQuote() {
 quoteLoc = quoteLoc + 1;
 if (quoteLoc > quoteMax) {
 getQuote();
 }
 quoteDis = quoteStr.substring(0, quoteLoc);
 for (var i = quoteLoc; i < quoteMax; i++){
 var charone;
 charone = quoteStr.substring(i, i + 1);
 var rdnum;
 rdnum = Math.floor(Math.random() * 57)
 if (charone != " "){
  quoteDis = "" + quoteDis + quotePic.substring(rdnum, rdnum + 1);
 } else {
  quoteDis = "" + quoteDis + " ";
 }
 }
}
function padQuote () {
 var spacePad = quoteMax - quoteStr.length;
 var frontPad = Math.floor(spacePad / 2);
 for (var i = 0; i < frontPad; i++) {
 quoteStr = " " + quoteStr;
 }
 for (var i = quoteStr.length; i < quoteMax; i++) {
 quoteStr= "" + quoteStr + " ";
 }
}
function loopQuote() {
 document.RandomText.box1.value=quoteDis;
 disQuote();
 setTimeout ("loopQuote();", 100);
}
function startQuote() {
 quoteStr = "";
 quoteNum = 0;
 quoteDis = "";
 quoteLen = 0;
 quoteLoc = 0;
 quotePic = "abcdefghjkmnopqrstuvwxyzABCEDEFGHJKLMNOPQRSTUVXYZ234567890";
 quoteMax = 50;
 numQuote = 11;
 makeQuote = new funcQuote();
 getQuote();
 disQuote();
 loopQuote();
}
// End -->
</script>
<form name="RandomText">
<input type="text" size="70" name="box1">
</form>
</body>
</html>

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I hope this article will be helpful to everyone’s JavaScript programming design.