<input type=text id="TxtID">
<script>
var strArray=new Array();
for(iIndex=0;iIndex<10;iIndex++)
{
strArray[iIndex]="数组第"+iIndex+"元素";
}
var iCount=0;
function setTextValue()
{
if(iCount==10)
{iCount=0;}
TxtID.value=strArray[iCount];
iCount++;
}
setInterval("setTextValue()",1000);
</script>

解决方案 »

  1.   

    <input type=text id="text1">
    <script>
    var arr2=new Array();
    arr2[0] = "13123456789";
    arr2[1] = "13286644690";
    arr2[2] = "13380771500";
    arr2[3] = "13408098397";
    arr2[4] = "13580852482";
    arr2[5] = "13618284866";
    arr2[6] = "13712345678";
    arr2[7] = "13887523145";
    arr2[8] = "13912365678";
    arr2[9] = "13008098391";
    var i=0;
    function st()
    {
    if(i==10)
    {i=0;}
    text1.value=arr2[i];
    i++;
    }
    setInterval("st()",1000);
    </script>学习以后
      

  2.   

    <html>
    <head>
    <title> 抽奖 </title>
    <script language="javascript">
    //数组MobilePhone用于存储手机号.
    var MobilePhone = new Array();
    //全局变量.
    var i = 0;
    //所有参加抽奖的手机号.
    MobilePhone[0] = "13847521521";
    MobilePhone[1] = "13584721522";
    MobilePhone[2] = "13982147213";
    MobilePhone[3] = "13752184524";
    MobilePhone[4] = "13472581525";
    MobilePhone[5] = "13147298216";
    MobilePhone[6] = "13817524527";
    MobilePhone[7] = "13725481528";
    MobilePhone[8] = "13821472919";
    function Start() 
    {
    document.all.mobilephone.value = MobilePhone[i];
    i = i>MobilePhone.length-2 ? 0 : i+1;
    }
    </script>
    </head>
    <body>
    <input type="text" name="mobilephone">
    <input type="button" name="btn" value="开始" onclick="timer=setInterval('Start()',100)">
    <input type="button" name="btn" value="停止" onclick="clearInterval(timer)">
    </body>
    </html>