HTML及CSS代码:
<style type="text/css">
div{
font-size:12px;
border:#999 1px solid;
padding:5px;
}
#bg{ /*控制页面背景*/
width:456px;
height:266px;
background-image:url(images/plowland.jpg);
}
img{ /*控制图片*/
position:absolute;
top:85px;
left:195px;
}
#seed{ /*控制播种按钮*/
background-image:url(images/btn_seed.png);
width:56px;
height:56px;
position:absolute;
top:229px;
left:49px;
cursor:hand;
}
#grow{ /*控制生长按钮*/
background-image:url(images/btn_grow.png);
width:56px;
height:56px;
position:absolute;
top:229px;
left:154px;
cursor:hand;
}
#bloom{ /*控制开花按钮*/
background-image:url(images/btn_bloom.png);
width:56px;
height:56px;
position:absolute;
top:229px;
left:259px;
cursor:hand;
}
#fruit{ /*控制结果按钮*/
background-image:url(images/btn_fruit.png);
width:56px;
height:56px;
position:absolute;
top:229px;
left:368px;
cursor:hand;
}
</style>
<div id="bg">
<span id="seed"></span>
<span id="grow"></span>
<span id="bloom"></span>
<span id="fruit"></span>
</div>
script代码部分:
<script type="text/javascript">
$(document).ready(function(){
$("#seed").bind("click",function(){ //绑定播种按钮的单击事件
$("img").remove(); //移除img元素
$("#bg").prepend("<img src='images/seed.png' />");
});
$("#grow").bind("click",function(){ //绑定生长按钮的单击事件
$("img").remove(); //移除img元素
$("#bg").append("<img src='images/grow.png' />");
});
$("#bloom").bind("click",function(){ //绑定开花按钮的单击事件
$("img").replaceWith("<img src='images/bloom.png' />");
});
$("#fruit").bind("click",function(){ //绑定结果按钮的单击事件
$("<img src='images/fruit.png' />").replaceAll("img");
});
});
</script>
来源:https://blog.csdn.net/weixin_43795844/article/details/102729928