サマリー:echo " <script type=\"text/javascript\"> /* 定時(shí)器做圖片的自動(dòng)切換 */ &n
echo "
<script type=\"text/javascript\">
/*
定時(shí)器做圖片的自動(dòng)切換
*/
window.onload = Init;//網(wǎng)頁(yè)加載完成時(shí),調(diào)用init
function Init()
{ //定時(shí)器,每秒鐘觸發(fā)ShowPicturesInOrder()函數(shù)
window.setInterval(\"ShowPicturesInOrder()\", 1000);
}
var teacherNum = 1;
var teacherNum1 = 1
var timerG = 1;
var isended = 0;
var szAuthCode = \"\";
var szmbTo = \"\";
function ShowPicturesInOrder()
{
//獲取網(wǎng)頁(yè)中id=myImg的圖片對(duì)象元素
var imgObj = document.getElementById(\"imgloop\")
//imgObj.src = \"img/banner\" + teacherNum + \".jpg\";
if (teacherNum1++ >2)
{
teacherNum1 = 0;
teacherNum++;
}
//總共有4張圖片,顯示第四張圖片時(shí),teacherNum=4
//第四張圖片顯示后,執(zhí)行teacherNum++,teacherNum=5
if (teacherNum == 4)
{
teacherNum = 1;//回到了原點(diǎn)
}
timerG++;
if (isended ==1)
{
$(\"#btnsendsms\").attr('value', \"獲取(\"+(60-timerG)+\")\");
}
if (timerG == 60)
{
timerG = 1;// reset
isended = 0
$(\"#btnsendsms\").attr('value', \"獲取驗(yàn)證碼\");
$(\"#btnsendsms\").removeAttr(\"disabled\");
}
}
?>
添削の先生:滅絕師太添削時(shí)間:2018-12-14 09:23:45
先生のまとめ:我需要你的 課堂練習(xí)作業(yè),這是前端,不想看到你下次如此提交作業(yè)?。。∥铱茨愎卫锏膯?wèn)題問(wèn)的是css下拉菜單,你的課程進(jìn)度都到j(luò)s么?請(qǐng)確保你翻過(guò)去的每一節(jié)視頻的知識(shí)點(diǎn)都已經(jīng)掌握,對(duì)自己的學(xué)習(xí)要負(fù)責(zé)!