abstract:echo " <script type=\"text/javascript\"> /* 定时器做图片的自动切换 */ &n
echo "
<script type=\"text/javascript\">
/*
定时器做图片的自动切换
*/
window.onload = Init;//网页加载完成时,调用init
function Init()
{ //定时器,每秒钟触发ShowPicturesInOrder()函数
window.setInterval(\"ShowPicturesInOrder()\", 1000);
}
var teacherNum = 1;
var teacherNum1 = 1
var timerG = 1;
var isended = 0;
var szAuthCode = \"\";
var szmbTo = \"\";
function ShowPicturesInOrder()
{
//获取网页中id=myImg的图片对象元素
var imgObj = document.getElementById(\"imgloop\")
//imgObj.src = \"img/banner\" + teacherNum + \".jpg\";
if (teacherNum1++ >2)
{
teacherNum1 = 0;
teacherNum++;
}
//总共有4张图片,显示第四张图片时,teacherNum=4
//第四张图片显示后,执行teacherNum++,teacherNum=5
if (teacherNum == 4)
{
teacherNum = 1;//回到了原点
}
timerG++;
if (isended ==1)
{
$(\"#btnsendsms\").attr('value', \"获取(\"+(60-timerG)+\")\");
}
if (timerG == 60)
{
timerG = 1;// reset
isended = 0
$(\"#btnsendsms\").attr('value', \"获取验证码\");
$(\"#btnsendsms\").removeAttr(\"disabled\");
}
}
?>
Correcting teacher:灭绝师太Correction time:2018-12-14 09:23:45
Teacher's summary:我需要你的 课堂练习作业,这是前端,不想看到你下次如此提交作业!!!我看你工单里的问题问的是css下拉菜单,你的课程进度都到js么?请确保你翻过去的每一节视频的知识点都已经掌握,对自己的学习要负责!