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JavaScript simple random Name System

Source: Internet
Author: User
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<!DOCTYPE HTML><HTMLLang= "en"><Head>    <MetaCharSet= "UTF-8">    <title></title>    <style>#all{Margin-top:10px;width:540px;Height:50px;-webkit-border-radius:10px;-moz-border-radius:10px;Border-radius:10px;        }. DB{width:100px;Height:50px;Background-color:#fff;-webkit-border-radius:10px;-moz-border-radius:10px;Border-radius:10px;Border:1px solid Red;float: Left;Margin-left:5px;Line-height:50px;text-align:Center;            /*color:red;*/        }    </style></Head><Body><inputtype= "button"value= "Start"ID= "Start"/><DivID= "All">    <Div>Xiao ming</Div>    <Div>Little Red</Div>    <Div>Trabecula</Div>    <Div>Lao Wang</Div>    <Div>Little Green</Div></Div><Scriptsrc= "Common.js"></Script><Script>    //add a style to the div in all    vardivs=my$ (" All"). getElementsByTagName ("Div");  for (varI= 0; I<divs.length; I++) {Divs[i].classname= "DB"; }    //Roll Callmy$ ("Start"). onclick= function () {        if ( This. Value== "Start") {             This. Value= "Stop";Timeid=SetInterval (function () {                 for (varI= 0; I<divs.length; I++) {Divs[i].style.backgroundcolor= ""; Divs[i].style.color= ""; }Divs[parseint (Math.random ()*Divs.length)]. Style.backgroundcolor= "Red";            },  -)        } Else {            //Clear Timerclearinterval (Timeid);  This. Value= "Start"; }    };</Script></Body></HTML>

Common.js Code

function my$ (ID) {    return  document.getElementById (ID);}

JavaScript simple random Name System

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