<div class="zhifu">
<div class="wxzf">
<img class="weixin" src="img/weixin1.png">
<div class="wenzi" id="weixin">
<p class="wxwz" >微信支付</p>
<a class="xuanzhong"><img id="img1" src="img/weixuanzhong.png"></a>
</div>
<div style=" margin-top:-20px;">
<p class="kjzf" >快捷支付</p>
</div>
</div>
<div class="wxzf">
<img class="weixin" src="img/zhifubao1.png">
<div class="wenzi" id="alipay">
<p class="wxwz" >支付宝支付</p>
<a class="xuanzhong"><img id="img2" src="img/weixuanzhong.png"></a>
</div>
<div style=" margin-top:-20px;">
<p class="kjzf" >快捷支付</p>
</div>
</div>
<div class="wxzf1">
<img class="weixin1" src="img/yue.png">
<div class="wenzi" id="balance">
<p class="zhye" >账户余额:10000</p>
<a class="xuanzhong"><img id="img3" src="img/weixuanzhong.png"></a>
</div>
</div>
</div>
<div class="anniu" style=" text-align:center;">
<button>立即付款</button>
</div>
需要注意的是:一定要引入jQuery否则无法使用。
<script type="text/javascript">
document.onselectstart = function(event){
var targetNode = event.target || event.srcElement;
if(targetNode.parentNode.id == 'weixin' ||targetNode.id == 'weixin'){
alert(1);
$('#img1').attr('src','img/xuanzhong.png');
$('#img2').attr('src','img/weixuanzhong.png');
$('#img3').attr('src','img/weixuanzhong.png');
$('img').attr('src');//获得src属性为'6.jpg';
}
if(targetNode.parentNode.id == 'alipay' ||targetNode.id == 'alipay'){
alert(2)
$('#img1').attr('src','img/weixuanzhong.png');
$('#img2').attr('src','img/xuanzhong.png');//把src属性更改为'6.jpg';
$('#img3').attr('src','img/weixuanzhong.png');
$('img').attr('src');//获
}
if(targetNode.parentNode.id == 'balance' ||targetNode.id == 'balance'){
alert(3)
$('#img1').attr('src','img/weixuanzhong.png');
$('#img2').attr('src','img/weixuanzhong.png');
$('#img3').attr('src','img/xuanzhong.png');
$('img').attr('src');//获
}
}
</script>