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對不起,對於囉嗦的標題很難在一行中解釋。單擊後更改png圖像,但新圖像在第二次點擊後恢復爲原始圖像
這裏就是我想要做的事:
- 在列表中點擊「項目2」,我改變了我的藍加號圖標的圖像轉換成黃加號圖標,反之亦然。 (DONE)
- 點擊加號圖標會將標題/ jumbotron部分向上移動,同時將加號圖標更改爲減號圖標(DONE)
- 但是,當我點擊列表「項目2」(將藍色圖標更改爲黃色)然後點擊該圖標以向上繪製頁眉/ jumbotron的動畫,黃色圖標變回藍色圖標。我希望黃色圖標在任何時候都保持黃色,點擊「項目2」並點擊藍色圖標隨時保持藍色「項目1」。
//ANIMATE UP/DOWN ON CLICK OF ICON
$(document).ready(function(){
\t $(".topBarInner").click(function(event){
\t \t event.preventDefault();
\t \t if ($(this).hasClass("clicked")) {
\t \t \t $("#contentContainer").stop().animate({marginTop:"0px"}, 200);
\t \t \t $(".jumbotron, .headerRow").show(200); \t
\t \t \t $(".topBarInner").css("background-image", "url(http://www.ericnguyen23.com/images/host/arrow-up.png)");
}else {
\t \t \t $("#contentContainer").stop().animate({marginTop:"160px"}, 200);
\t \t \t $(".jumbotron, .headerRow").hide(200);
\t \t \t $(".topBarInner").css("background-image", "url(http://www.ericnguyen23.com/images/host/arrow-down.png)");
\t \t }
\t \t $(this).toggleClass("clicked");
\t \t return false;
\t });
});
//CHANGE ICON & BACKGROUND COLOR
function changeColor1() {
$('.jumbotron').css('background-color','#6aabcb');
$('.topBar').css('background-color','#bdd2f1');
$('.topBarInner').css('background-image','url(http://www.ericnguyen23.com/images/host/arrow-up.png)');
}
function changeColor2() {
$('.jumbotron').css('background-color','#e4b028');
$('.topBar').css('background-color','#ffce4e');
$('.topBarInner').css('background-image','url(http://www.ericnguyen23.com/images/host/arrow-up-yellow.png)');
}
.headerRow{
\t padding:52px 0;
position: relative;
\t }
.jumbotron {
\t margin-top:-10px;
\t padding:175px 0 0px 0;
\t background-color:#6aabcb;
\t color: white;
\t position:relative;
\t }
.topBar{
\t height:11px;
\t width:98%;
\t background-color:#bdd2f1;
\t position:absolute;
\t bottom:85px;
\t }
\t
.topBarInner{
\t background-image: url(http://www.ericnguyen23.com/images/host/arrow-up.png);
\t background-repeat: no-repeat;
\t background-size:contain;
\t height:28px;
\t width:28px;
\t margin:0 auto;
\t }
.clicked{
\t background-image: url(http://www.ericnguyen23.com/images/host/arrow-down.png);
\t }
<link href="http://www.ericnguyen23.com/images/host/bootstrap.min.css" rel="stylesheet"/>
<div class="container">
\t <div class="row headerRow">
<a href="#"><img src="http://www.ericnguyen23.com/images/host/logo.jpg"/></a>
</div>
</div>
<div class="jumbotron"></div>
<div id="contentContainer">
\t <div class="row">
<div class="col-xs-12">
<div class="topBar"><div class="topBarInner"></div></div>
</div>
</div>
<div class="row">
\t <div class="col-xs-12">
<ul>
<li><a href="#" data-toggle="tab" onclick="changeColor1()">Item 1</a></li>
<li><a href="#" onclick="changeColor2()">Item 2</a></li>
</ul>
\t </div>
</div>
</div><!--/container-->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
謝謝!差不多了! 只要點擊「項目2」,然後點擊「黃色加號圖標」,就會丟失減號。 –