帝国cms根据select的data-*属性更改图片img的src链接JQ实例
<
img
id
=
"brandIcon"
src
=
""
/>
<
script
language
=
"JavaScript"
type
=
"text/javascript"
>
function setBeerIcon() {
var classimg = $("#beer").find("option:selected").attr('data-img');
$("#brandIcon").attr("src",classimg);
}
</
script
>
<
form
>
<
select
id
=
"beer"
onChange
=
"setBeerIcon();"
>
<
option
value
=
"1"
data-img
=
"/images/1.jpg"
>项目一</
option
>
<
option
value
=
"2"
data-img
=
"/images/2.jpg"
>项目二</
option
>
<
option
value
=
"3"
data-img
=
"/images/3.jpg"
>项目三</
option
>
</
select
>
</
form
>