$(document).ready( function (){ |
var $cr = $( "#cr" ); //jQuery对象 |
var cr = $cr.get(0); //DOM对象,获取 $cr[0] |
$cr.click( function (){ |
if (cr.checked){ //DOM方式判断 |
alert( "感谢你的支持!你可以继续操作!" ); |
} |
}) |
}); |
</script> |
</head> |
<body> |
<input type= "checkbox" id= "cr" /> <label for = "cr" >我已经阅读了条款.</label> |
</body> |