怎样用javascript 改变页面背景图

document.body.style.backgroundImage = "url(abc.gif)"

解决方案 »

  1.   

    <SCRIPT LANGUAGE=javascript>
    <!--
    function setBgImg(){
    document.body.style.backgroundImage="url(http://expert.csdn.net/images/csdn.gif)";
        document.body.style.backgroundRepeat="no-repeat";//repeat | no-repeat | repeat-x | repeat-y 
    }
    //-->
    </SCRIPT>
    <body><INPUT type="button" value="Button" id=button1 name=button1 onclick="setBgImg()">
      

  2.   

    <SCRIPT LANGUAGE=javascript>
    <!--
    function setBgImg(){
    document.body.style.backgroundImage="url(http://expert.csdn.net/images/csdn.gif)";
        document.body.style.backgroundRepeat="no-repeat";//repeat | no-repeat | repeat-x | repeat-y 
    }
    //-->
    </SCRIPT>
    <body><INPUT type="button" value="Button" id=button1 name=button1 onclick="setBgImg()">
      

  3.   

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