如何实现鼠标能随意拖动页面上文字显示位置？

 呵呵 哪位盟友有 鼠标能随意拖动页面上文字显示位置 的脚本不 ？    

解决方案 »

  1.   

    http://qbit.100steps.net/javascript/%B8%A1%B6%AF%B4%B0%BF%DA.htm
    <!-- xWin by WildWind<http://wildcity.126.com> -->
    <html>
    <head>
    <title>_xWin</title>
    <style type='text/css'>
    <!--
    a:visited{text-decoration:none;color:slategray;}
    a:hover{text-decoration:underline;color:slategray;}
    a:link{text-decoration:none;color:slategray;}
    -->
    </style>
    <script language=JScript>
    <!--
    //可以打包为js文件;
    var x0=0,y0=0,x1=0,y1=0;
    var offx=6,offy=6;
    var moveable=false;
    var hover='orange',normal='slategray';//color;
    var index=10000;//z-index;
    //开始拖动;
    function startDrag(obj)
    {
            if(event.button==1)
            {
                    //锁定标题栏;
                    obj.setCapture();
                    //定义对象;
                    var win = obj.parentNode;
                    var sha = win.nextSibling;
                    //记录鼠标和层位置;
                    x0 = event.clientX;
                    y0 = event.clientY;
                    x1 = parseInt(win.style.left);
                    y1 = parseInt(win.style.top);
                    //记录颜色;
                    normal = obj.style.backgroundColor;
                    //改变风格;
                    obj.style.backgroundColor = hover;
                    win.style.borderColor = hover;
                    obj.nextSibling.style.color = hover;
                    sha.style.left = x1 + offx;
                    sha.style.top  = y1 + offy;
                    moveable = true;
            }
    }
    //拖动;
    function drag(obj)
    {
            if(moveable)
            {
                    var win = obj.parentNode;
                    var sha = win.nextSibling;
                    win.style.left = x1 + event.clientX - x0;
                    win.style.top  = y1 + event.clientY - y0;
                    sha.style.left = parseInt(win.style.left) + offx;
                    sha.style.top  = parseInt(win.style.top) + offy;
            }
    }
    //停止拖动;
    function stopDrag(obj)
    {
            if(moveable)
            {
                    var win = obj.parentNode;
                    var sha = win.nextSibling;
                    var msg = obj.nextSibling;
                    win.style.borderColor     = normal;
                    obj.style.backgroundColor = normal;
                    msg.style.color           = normal;
                    sha.style.left = obj.parentNode.style.left;
                    sha.style.top  = obj.parentNode.style.top;
                    obj.releaseCapture();
                    moveable = false;
            }
    }
    //获得焦点;
    function getFocus(obj)
    {
            if(obj.style.zIndex!=index)
            {
                    index = index + 2;
                    var idx = index;
                    obj.style.zIndex=idx;
                    obj.nextSibling.style.zIndex=idx-1;
            }
    }
    //最小化;
    function min(obj)
    {
            var win = obj.parentNode.parentNode;
            var sha = win.nextSibling;
            var tit = obj.parentNode;
            var msg = tit.nextSibling;
            var flg = msg.style.display=="none";
            if(flg)
            {
                    win.style.height  = parseInt(msg.style.height) + parseInt(tit.style.height) + 2*2;
                    sha.style.height  = win.style.height;
                    msg.style.display = "block";
                    obj.innerHTML = "0";
            }
            else
            {
                    win.style.height  = parseInt(tit.style.height) + 2*2;
                    sha.style.height  = win.style.height;
                    obj.innerHTML = "2";
                    msg.style.display = "none";
            }
    }
    //关闭;
    function cls(obj)
    {
            var win = obj.parentNode.parentNode;
            var sha = win.nextSibling;
            win.style.visibility = "hidden";
            sha.style.visibility = "hidden";
    }
    //创建一个对象;
    function xWin(id,w,h,l,t,tit,msg)
    {
            index = index+2;
            this.id      = id;
            this.width   = w;
            this.height  = h;
            this.left    = l;
            this.top     = t;
            this.zIndex  = index;
            this.title   = tit;
            this.message = msg;
            this.obj     = null;
            this.bulid   = bulid;
            this.bulid();
    }
    //初始化;
    function bulid()
    {
            var str = ""
                    + "<div id=xMsg" + this.id + " "
                    + "style='"
                    + "z-index:" + this.zIndex + ";"
                    + "width:" + this.width + ";"
                    + "height:" + this.height + ";"
                    + "left:" + this.left + ";"
                    + "top:" + this.top + ";"
                    + "background-color:" + normal + ";"
                    + "color:" + normal + ";"
                    + "font-size:10px;"
                    + "font-family:Verdana;"
                    + "position:absolute;"
                    + "cursor:default;"
                    + "border:2px solid " + normal + ";"
                    + "' "
                    + "onmousedown='getFocus(this)'>"
                            + "<div "
                            + "style='"
                            + "background-color:" + normal + ";"
                            + "width:" + (this.width-2*2) + ";"
                            + "height:20;"
                            + "color:white;"
                            + "' "
                            + "onmousedown='startDrag(this)' "
                            + "onmouseup='stopDrag(this)' "
                            + "onmousemove='drag(this)' "
                            + "ondblclick='min(this.childNodes[1])'"
                            + ">"
                                    + "<span style='width:" + (this.width-2*12-4) + ";padding-left:3px;'>" + this.title + "</span>"
                                    + "<span style='width:12;border-width:0px;color:white;font-family:webdings;' onclick='min(this)'>0</span>"
                                    + "<span style='width:12;border-width:0px;color:white;font-family:webdings;' onclick='cls(this)'>r</span>"
                            + "</div>"
                                    + "<div style='"
                                    + "width:100%;"
                                    + "height:" + (this.height-20-4) + ";"
                                    + "background-color:white;"
                                    + "line-height:14px;"
                                    + "word-break:break-all;"
                                    + "padding:3px;"
                                    + "'>" + this.message + "</div>"
                    + "</div>"
                    + "<div style='"
                    + "width:" + this.width + ";"
                    + "height:" + this.height + ";"
                    + "top:" + this.top + ";"
                    + "left:" + this.left + ";"
                    + "z-index:" + (this.zIndex-1) + ";"
                    + "position:absolute;"
                    + "background-color:black;"
                    + "filter:alpha(opacity=40);"
                    + "'>by wildwind</div>";
            document.body.insertAdjacentHTML("beforeEnd",str);
    }
    //-->
    </script><script language='JScript'>
    <!--
    function initialize()
    {
            var a = new xWin("1",160,200,200,200,"Message","xWin <br> A Cool Pop Div Window<br>Version:1.0<br>2002-8-13");
            var b = new xWin("2",240,200,100,100,"Wildwind's Msgbox","Welcome to visited my personal website:<br><a href=http://www14.brinkster.com/wildcity target=_blank>http://wildcity.126.com</a><br>and u can also sign my guestbook at:<br><a href=http://www14.brinkster.com/wildcity/gbook target=_blank>http://wildcity.126.com/gbook</a><br><br>thx!!! =)...");
            var c = new xWin("3",200,160,250,50,"Copyright","Copyright by <a href='mailto:[email protected]'>Wildwind</a>!");
    }
    window.onload = initialize;
    //-->
    </script>
    </head>
    <body onselectstart='return false' oncontextmenu='return false' scroll='no'>
    </body>
    </html>