jQuery动态移除和添加背景图片实例详解

<style type="text/css">
  .changeImage{
     background:url(images/right.png) no-repeat center;
  }
</style>

$("#tab tr").find("td").removeClass("changeImage");

$("#tab tr").find("td").addClass("changeImage");

<script>
function removeimg(){
$(&quot;#tab tr&quot;).find(&quot;td&quot;).removeClass(&quot;changeImage&quot;);
}
function addimg(){
$(&quot;#tab tr&quot;).find(&quot;td&quot;).addClass(&quot;changeImage&quot;);
}
</script>



  

  
年
制造商
型号
说明
价值
  
1997
Ford
E350
"ac
 abs
 moon"
3000.00
  
1999
Chevy
"Venture ""Extended Edition"""
""
4900.00
  
1999
Chevy
"Venture ""Extended Edition
 Very Large"""
""
5000.00
  
1996
Jeep
Grand Cherokee
"MUST SELL!
  
air
 moon roof
 loaded"
4799.00