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確定我的代碼:函數全局變量變化後仍然工作
$(document).ready(function(){
if(selected == 0){
$(".color").mouseover(function(){
var image = $(this).children('img').attr('src');
$(this).children('img').css("border", "2px solid #000000");
$("#itemMainImg").attr("src", image);
});
$(".color").mouseout(function(){
$(this).children('img').css("border", "none");
})
$(".color").click(function(){
var image = $(this).children('img').attr('src');
console.log("worked");
$("#itemMainImg").attr("src", image);
$(this).children('img').css("border", "2px solid #000000");
selected = 1;
console.log(selected);
colorSelected = $(this).children('img').attr('src');
});
}
else{
$(".color").click(function(){
var image = $(this).children('img').attr('src');
if(image == colorSelected){
$("#itemMainImg").attr("src", image);
if($(this).children('img').css("border") == "none"){
$(this).children('img').css("border","2px solid #000000");
}
else{
$(this).children('img').css("border", "none");
selected = 0;
}
}
});
}
});
我有一個全局變量分配無功選定= 0;
and var colorSelected =「」;
的HTML如下:
<div id="itemHead">
<div id="itemMain">
<h1 id="itemH1">Demo Item by Demo</h1>
<img id="itemMainImg" src="photos/Carpets/ApolloBoxwood - Copy.jpg">
</div>
<div id="itemColors">
<div>
<p id="colorsP">Available Colours</p>
</div>
<div>
<div class="color">
<img class="colorImg" src="photos/Carpets/ApolloBoxwood - Copy.JPG" alt="Apollo Plus Boxwood">
<p class="colorPara">Boxwood</p>
</div>
<div class="color">
<img class="colorImg" src="photos/Carpets/ApolloCinderGrey - Copy.JPG" alt="Apollo Plus Cinder Grey">
<p class="colorPara">Cinder Grey</p>
</div>
<div class="color">
<img class="colorImg" src="photos/Carpets/ApolloCorkOak - Copy.JPG" alt="Apollo Plus Cork Oak">
<p class="colorPara">Cork oak</p>
</div>
</div>
</div>
,當我點擊。顏色某些原因的div選擇的值更改爲1,但功能依然就像值爲0 。所以在頁面var選擇設置爲1,但if語句的第一部分仍然有效。我不認爲這應該是因爲我已經通過點擊更改了全局變量。
感謝,theres仍然有點調整,但它的工作。 –