iframe移动的问题 描述: 在iframe src页面中的一个元素mousedown事件触发iframe开始随鼠标移动而移动,鼠标释放停止随鼠标移动 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 把iframe 放入一个div ,让div 移动就可以了撒 拖动div 的代码<html><body>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<br>a<div id="img" style="position:absolute;width:200; height: 151"><img src="1.jpg" border="0"></div><script LANGUAGE="JavaScript">var xPos = 20;var yPos = 10;img.style.left= xPos;img.style.top = yPos;var step = 1;var delay = 30; var width,height,Hoffset,Woffset;var y = 1;var x = 1;var interval;img.visibility = "visible";function changePos() { width = document.body.clientWidth; height = document.body.clientHeight; Hoffset = img.offsetHeight; Woffset = img.offsetWidth; if (y) { yPos = yPos + step; } else { yPos = yPos - step; } if (yPos < 200) { y = 1; yPos = 200; } if (yPos >= (height - Hoffset - 200)) { y = 0; yPos = (height - Hoffset-200); } if (x) { xPos = xPos + step; } else { xPos = xPos - step; } if (xPos < 200) { x = 1; xPos = 200; } if (xPos >= (width - Woffset-200)) { x = 0; xPos = (width - Woffset-200); } img.style.left = xPos + document.body.scrollLeft; img.style.top = yPos + document.body.scrollTop;}function start() { interval = setInterval('changePos()', delay);}function pause_resume() { clearInterval(interval);}start();</script><script language=javascript>var cao_x;var cao_y;var divcao;var isDown = false;function display() { //document.write("<table align=center><tr><td><button style='width:100px;height:30px;font-size:12px;border:1px solid #A4B3C8;background-color:green;' type=button onclick=document.getElementById('cao1').style.display='block' onfocus=this.blur()>查看效果</button></td></tr></table>"); document.write("<div id='cao1' style='position:absolute;display:none;width:200px;height:180px;font-size:12px;position:absolute;text-align:center;' >"); document.write("<div style='background-color:#dbdbdb;border:1px solid #cccccc;z-index:500'>"); document.write("<table width=200 height=20 bgcolor=green style='cursor:move;' onmousedown='mdown(event)' onmouseup='isDown =false;' onmousemove='caoMove(event)'> "); document.write("<tr align=center>"); document.write("<td align=left>按下左键可拖动</td>"); document.write("</tr>"); document.write("</table>"); document.write("<span style= cursor:hand onclick=this.parentNode.parentNode.style.display='none';><br>可拖动层<br></span>"); document.write(" </div>"); document.write("</div>");}function mdown(ev){ ev=ev||window.event; var x = ev.x||ev.pageX; var y= ev.y ||ev.pageY; cao_x=x-parseInt(divcao.style.left); cao_y=y-parseInt(divcao.style.top); isDown =true;}function caoMove(ev) //实现层的拖移{if(isDown){ ev=ev||window.event; if(ev.button==1|| ev.button==0) { var caoX=divcao.clientLeft; var caoY=divcao.clientTop; var x = ev.x||ev.pageX; var y= ev.y ||ev.pageY; divcao.style.left=(caoX+(x-cao_x))+"px"; divcao.style.top=(caoY+(y-cao_y))+"px"; } }}display();setTimeout(function(){divcao = document.getElementById("cao1");divcao.style.display="";divcao.style.left =((document.body.clientWidth-200)/2)+ "px";divcao.style.top =((document.body.clientHeight-200)/2)+ "px";},500);window.onscroll=function(ev){ if(divcao) { // divcao.style.top =( (document.body.clientHeight - divcao.offsetHeight)/2 +document.body.scrollTop )+"px" ; SetTop(); }};function SetTop(){ var toTop = (document.body.clientHeight - divcao.offsetHeight)/2 +document.body.scrollTop; var top = parseInt(divcao.style.top); if(top<toTop-1) { divcao.style.top = (++top) +"px"; setTimeout(function(){SetTop();},5); }else if(top>toTop+1){ divcao.style.top = (--top) +"px"; setTimeout(function(){SetTop();},5); }}</script></body></html> 急、急、急--extjs动态创建控件--在线等!! 请问for循环遍历数组和for in 遍历数组的差异 Aptana Studio 2.0.4 Eclipse Plugin的下载地址 表单中有15个单选按钮,怎样判断是否选中了其中任何一个。 立结,怎样图片提交表单? activex的方法不能调用? 如何去除超链接的下划线?急!在线等。 太简单问题,没有先例,只好提问散分!如何清空一个只读的文本框? 怎样得到网页可见区的矩形坐标? iframe的窗体里能否改变母窗体里的元素的内容 实在菜鸟,忘记了,怎样在表单中加入js 的处理啊,给个例子 好心的大哥帮忙用js写个自适应高度div
<html>
<body>
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<div id="img" style="position:absolute;width:200; height: 151"><img src="1.jpg" border="0"></div>
<script LANGUAGE="JavaScript">
var xPos = 20;
var yPos = 10;
img.style.left= xPos;
img.style.top = yPos;
var step = 1;
var delay = 30;
var width,height,Hoffset,Woffset;
var y = 1;
var x = 1;
var interval;
img.visibility = "visible";
function changePos()
{
width = document.body.clientWidth;
height = document.body.clientHeight;
Hoffset = img.offsetHeight;
Woffset = img.offsetWidth;
if (y)
{
yPos = yPos + step;
}
else
{
yPos = yPos - step;
}
if (yPos < 200)
{
y = 1;
yPos = 200;
}
if (yPos >= (height - Hoffset - 200))
{
y = 0;
yPos = (height - Hoffset-200);
}
if (x)
{
xPos = xPos + step;
}
else
{
xPos = xPos - step;
}
if (xPos < 200)
{
x = 1;
xPos = 200;
}
if (xPos >= (width - Woffset-200))
{
x = 0;
xPos = (width - Woffset-200);
}
img.style.left = xPos + document.body.scrollLeft;
img.style.top = yPos + document.body.scrollTop;
}
function start()
{
interval = setInterval('changePos()', delay);
}
function pause_resume()
{
clearInterval(interval);
}
start();
</script>
<script language=javascript>
var cao_x;
var cao_y;
var divcao;
var isDown = false;
function display()
{ //document.write("<table align=center><tr><td><button style='width:100px;height:30px;font-size:12px;border:1px solid #A4B3C8;background-color:green;' type=button onclick=document.getElementById('cao1').style.display='block' onfocus=this.blur()>查看效果</button></td></tr></table>");
document.write("<div id='cao1' style='position:absolute;display:none;width:200px;height:180px;font-size:12px;position:absolute;text-align:center;' >");
document.write("<div style='background-color:#dbdbdb;border:1px solid #cccccc;z-index:500'>");
document.write("<table width=200 height=20 bgcolor=green style='cursor:move;' onmousedown='mdown(event)' onmouseup='isDown =false;' onmousemove='caoMove(event)'> ");
document.write("<tr align=center>");
document.write("<td align=left>按下左键可拖动</td>");
document.write("</tr>");
document.write("</table>");
document.write("<span style= cursor:hand onclick=this.parentNode.parentNode.style.display='none';><br>可拖动层<br></span>");
document.write(" </div>");
document.write("</div>");
}
function mdown(ev)
{
ev=ev||window.event;
var x = ev.x||ev.pageX;
var y= ev.y ||ev.pageY;
cao_x=x-parseInt(divcao.style.left);
cao_y=y-parseInt(divcao.style.top);
isDown =true;
}
function caoMove(ev) //实现层的拖移
{
if(isDown){
ev=ev||window.event;
if(ev.button==1|| ev.button==0)
{
var caoX=divcao.clientLeft;
var caoY=divcao.clientTop;
var x = ev.x||ev.pageX;
var y= ev.y ||ev.pageY;
divcao.style.left=(caoX+(x-cao_x))+"px";
divcao.style.top=(caoY+(y-cao_y))+"px";
}
}
}
display();
setTimeout(function(){
divcao = document.getElementById("cao1");
divcao.style.display="";
divcao.style.left =((document.body.clientWidth-200)/2)+ "px";
divcao.style.top =((document.body.clientHeight-200)/2)+ "px";},500);window.onscroll=function(ev){
if(divcao)
{
// divcao.style.top =( (document.body.clientHeight - divcao.offsetHeight)/2 +document.body.scrollTop )+"px" ;
SetTop();
}
};
function SetTop()
{
var toTop = (document.body.clientHeight - divcao.offsetHeight)/2 +document.body.scrollTop;
var top = parseInt(divcao.style.top);
if(top<toTop-1)
{
divcao.style.top = (++top) +"px";
setTimeout(function(){SetTop();},5);
}else if(top>toTop+1){
divcao.style.top = (--top) +"px";
setTimeout(function(){SetTop();},5);
}
}</script>
</body>
</html>