如何实现按钮悬浮在页面底部 想做个按钮放下页面的右下方,并且可以随页面下拉而滚动,如何实现?急用!! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 写JS,改变button 的绝对坐标 button放在一个div 里面div有绝对坐标定义网页可见区域宽:document.body.clientWidth; 网页可见区域高:document.body.clientHeight;坐标就这个了,自己调整下 1、固定div<script type="text/javascript">window.onscroll = function () {var oWater = document.getElementById("divWater");oWater.style.top = document.documentElement.scrollTop+"px";}</script></head><body><p>Try scrolling this window. </p><div id="divWater" style="position: absolute; top:0;right: 0px; color: #cccccc; width: 150px; height: 30px; background-color: navy">Water </div><p>Line 1 </p><p>Line 2 </p><p>Line 3 </p><p>Line 4 </p><p>Line 5 </p><p>Line 6 </p><p>Line 7 </p><p>Line 8 </p><p>Line 9 </p><p>Line 10 </p><p>Line 11 </p><p>Line 12 </p></body></html> <style type="text/css">* { margin:0px; padding::0px;}</style><script type="text/javascript"> function pos(w, h) { __obj = document.getElementById("div1"); __obj.style.width = w; __obj.style.height = h; __obj.style.border = "1px solid #aaa"; __obj.style.position = "absolute"; __obj.style.zIndex = "9999"; __obj.style.top = document.body.clientHeight - w; __obj.style.left = document.body.clientWidth - h; }</script><div id="div1"> <button>Click Me</button></div><script type="text/javascript"> pos(100, 100);</script> !--浮动工具条开始--> <div class="DockBar" id="DockToolbar"> </div> <script language="JavaScript"> function KB_keepItInIE(theName,theWantTop,theWantLeft) { theRealTop=parseInt(document.body.scrollTop);theTrueTop=theWantTop+theRealTop; document.all[theName].style.top=theTrueTop; theRealLeft=parseInt(document.body.scrollLeft); theTrueLeft=theWantLeft+theRealLeft;document.all[theName].style.left=theTrueLeft}; IE4=(document.all)?1:0; if (IE4) setInterval('KB_keepItInIE("DockToolbar",0,0)',1); </script> <!--浮动工具条结束 --> <style type="text/css">* { margin:0px; padding::0px;}</style><script type="text/javascript"> function pos(w, h) { __obj = document.getElementById("div1"); __obj.style.width = w; __obj.style.height = h; __obj.style.border = "1px solid #aaa"; __obj.style.position = "absolute"; __obj.style.zIndex = "9999"; __obj.style.top = (document.body.scrollTop + document.body.clientHeight) - h; __obj.style.left = document.body.clientWidth - w; }</script><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><p>sfdddddddddddddddddddddddddddddddd</p><div id="div1"> <button>Click Me</button></div><script type="text/javascript"> pos(100, 100); window.onscroll = function(){ pos(100, 100); } </script> 急!asp.net无法显示页面 新人问题,都很简单 word 导出 asp。net网站发布后 网站中的上传附件功能不能用? CreateUserWizard控件注册后发送的邮件中有乱码 javascrip定位frame的问题 vista装vs2005怎么样,有没有人成功装过! 在Configuration Enterprise Library中,我非得要建立一个类才能读取XML中的字段吗? 新手提问:对话框 终于有积分发帖了!asp.net web控件获取问题! Asp.net 如何加多国语言功能? session丢失的原因?求助
div有绝对坐标定义网页可见区域宽:document.body.clientWidth;
网页可见区域高:document.body.clientHeight;
坐标就这个了,自己调整下
<script type="text/javascript">
window.onscroll = function () {
var oWater = document.getElementById("divWater");
oWater.style.top = document.documentElement.scrollTop+"px";}
</script>
</head>
<body>
<p>Try scrolling this window. </p>
<div id="divWater" style="position: absolute; top:0;right: 0px; color: #cccccc; width: 150px; height: 30px; background-color: navy">Water </div>
<p>Line 1 </p>
<p>Line 2 </p>
<p>Line 3 </p>
<p>Line 4 </p>
<p>Line 5 </p>
<p>Line 6 </p>
<p>Line 7 </p>
<p>Line 8 </p>
<p>Line 9 </p>
<p>Line 10 </p>
<p>Line 11 </p>
<p>Line 12 </p>
</body>
</html>
<style type="text/css">
* {
margin:0px;
padding::0px;
}
</style><script type="text/javascript">
function pos(w, h)
{
__obj = document.getElementById("div1");
__obj.style.width = w;
__obj.style.height = h;
__obj.style.border = "1px solid #aaa";
__obj.style.position = "absolute";
__obj.style.zIndex = "9999";
__obj.style.top = document.body.clientHeight - w;
__obj.style.left = document.body.clientWidth - h;
}
</script><div id="div1">
<button>Click Me</button>
</div><script type="text/javascript">
pos(100, 100);
</script>
<div class="DockBar" id="DockToolbar"> </div> <script language="JavaScript">
function KB_keepItInIE(theName,theWantTop,theWantLeft) {
theRealTop=parseInt(document.body.scrollTop);theTrueTop=theWantTop+theRealTop;
document.all[theName].style.top=theTrueTop; theRealLeft=parseInt(document.body.scrollLeft);
theTrueLeft=theWantLeft+theRealLeft;document.all[theName].style.left=theTrueLeft};
IE4=(document.all)?1:0; if (IE4) setInterval('KB_keepItInIE("DockToolbar",0,0)',1);
</script> <!--浮动工具条结束 -->
* {
margin:0px;
padding::0px;
}
</style><script type="text/javascript">
function pos(w, h)
{
__obj = document.getElementById("div1");
__obj.style.width = w;
__obj.style.height = h;
__obj.style.border = "1px solid #aaa";
__obj.style.position = "absolute";
__obj.style.zIndex = "9999";
__obj.style.top = (document.body.scrollTop + document.body.clientHeight) - h;
__obj.style.left = document.body.clientWidth - w;
}
</script>
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<div id="div1">
<button>Click Me</button>
</div><script type="text/javascript">
pos(100, 100);
window.onscroll = function(){
pos(100, 100);
}
</script>