输入框特效 

    <script type="text/javascript">
        var i=0;
    function change() {
        var a = document.getElementById("text1");
        a.value = "";
        
    }
    function recover() {
        var b = document.getElementById("text1");
        if(!b.value)
        b.value = "yxnhb";
    }
    function change2() {
        
        var d=document.getElementById("text2");
        for(i;i<1;i++){
        d.value="";}
    }
    function recover2(){
        var c=document.getElementById("text2");
        if(!c.value){
            c.value="yxnhba" ;}
            
        }
</script>
    </head>

    <body>
        <input id="text1" type="text" value="yxnhb" onblur="recover()"
            onfocus="change()" />
        <br />
        <input id="text2" type="text" value="yxnhba" onblur="recover2()"
        onkeydown="change2()"/>
    </body>

 

posted on 2014-04-18 21:12  程旭元  阅读(147)  评论(0)    收藏  举报

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