1.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>冲突的案例</title>
<script>
$ = {
show: function (argument) {
console.log("my $");
}
}
</script>
<script src="jquery-1.11.3.min.js"></script>
<script>
var myJQuery = $.noConflict();
jQuery(document).ready(function(){
jQuery("div").css("color","red");
// $("div").css("color","red"); //$就不能用了
});
$.show("sdf");
</script>
</head>
<body>
<div>
sfadfsdf
</div>
</body>
</html>
原文：http://www.cnblogs.com/mr-wuxiansheng/p/6291480.html