日期:2014-05-17  浏览次数:20647 次

mootools写的函数ie6报错,为什么?
mootools写的函数ie6报错,为什么?
demo地址:http://www.my-demo.info/question/blur.html


HTML code

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>page title</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/mootools/1.4.5/mootools-yui-compressed.js"></script>
<script type="text/javascript">
function update_shopping_cart(){
    var form=document.getElementById('shopping_cart_form');
    
    if(typeof form !='undefined'){
        var inputs=form.getElements('input[name=cart_quantity[]]');
        inputs.addEvent("click",function (){
            this.store("old_value",this.value);
        });
        inputs.addEvent('blur', function (){
            if(this.value != this.retrieve("old_value")){
                form.submit();
            }
        });
    }
}
window.addEvent("domready",function(){
    update_shopping_cart();
});
</script>
</head>
<body>
    <form action="#" id="shopping_cart_form">
        <input type="text" size="4" value="1" name="cart_quantity[]">
        <input type="text" size="4" value="2" name="cart_quantity[]">
    </form>
</body>
</html>




------解决方案--------------------
JScript code
var form=$('shopping_cart_form');