日期:2014-05-16 浏览次数:20523 次
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
    <script type="text/javascript">
    function change() {
        document.bgColor = "red";
        
    }
    
    </script>
</head>
<body>
<input type="text" name="color" id="color"/>
<input type="button" onclick="change(color)"/>
</body>
</html>
<html>
<head>
</head>
<body>
<input type="text" name="color" id="color"/>
<input type="button" onclick="change()" value="确定"/>
</body>
<script>
function change(){
    var color_key=document.getElementById("color").value;
    document.body.style.backgroundColor=color_key;
}
</script>
</html>
------解决方案--------------------
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
    <script type="text/javascript">
    function change() {
        var color = document.getElementById("color").value;
        document.bgColor = color;
        
    }
    
    </script>
</head>
<body>
<input type="text" name="color" id="color"/>
<input type="button" onclick="change()"/>
</body>
</html>