js代码

<script src="js/jquery-1.10.2.js"></script>
<script src="js/canvasboard.js"></script>
<script src="js/image-clip.js"></script>
<script src="js/fileinput.js"></script>
<script src="js/exif.js"></script>
<script>
    //画板
    $("#openCav").click(function () {
        var cav = new CanvasBoard("canvas-container", "");
        cav.init();
    });
    $("*").keydown(function(e) {
        //判断按键
        e = window.event || e || e.which;
        if (e.keyCode == 123) {
            e.keyCode = 0;
            return false;
        }
    });
    $(document).bind("contextmenu", function(e) {
        return false;
    });
</script>