onfocus在火狐、ie10浏览器失效解决方法方法

2024-01-28 08:36:52

<script>
    function setit(){
    if(document.all){
    document.getElementById("myframe").attachEvent("onfocus",dothis);
    }else{
    document.getElementById("myframe").contentWindow.addEventListener("onfocus",dothis,false);
    }
    }

function dothis(){
alert("blurred");
}
</script>
<body onload="setit()">
<input />
</body>