javascript之对象

来源：互联网发布：表格引用数据并加前缀编辑：程序博客网时间：2024/05/02 00:41

<html><head><title>innerHTML属性</title></head><body><script>alert(document.documentElement.innerHTML);</script></body></html>

<html><head></head><body><script>var func=new Function("a","b","alert(this==window)");func(3,4);func.call(Object,3,4);</script></body></html>

<html><body><script>function getosinfo(){var os="δ֪";var userinfo=navigator.userAgent;var windows=(navigator.platform=="Windows")||(navigator.platform=="Win32");os=null;if(windows){var win7=userinfo.indexOf("Windows NT 6.1")>-1;if(win7)os="windows 7";}return os;}alert(getosinfo());</script></body></html>

<html><head><title></title><script language="javascript" type="text/javascript">window.resizeTo(400,400); //改变窗口大小var loop=0;//设置震动次数var offx;var offy;var dir=1;//震动方向 -1，1var timer;//定时器引用timer=setInterval(function(){window.moveTo(500,180);if(loop > 100){clearInterval(timer);}dir=Math.random()*10>5?1:-1;offx=Math.random()*20*dir;offy=Math.random()*20*dir;window.moveBy(offx,offy);loop++;},10);</script></head><body></body></html>

window.resizeTo(400,400); //改变窗口大小var loop=0;//设置震动次数var offx;var offy;var dir=1;//震动方向 -1，1var timer;定时器引用timer=setInterval(function(){window.moveTo(500,180);if(1oop>100)clearInterval(timer);dir=Math.random()*10>5?1:-1;offx=Math.random()*20*dir;offy=Math.random()*20*dir;window.moveBy(offx,offy);loop++;},10);

<html><head><script>document.onreadystatechange=function(){if(document.readyState=="complete")alert("dom模型构建完成");}</script></head><body><div id="before">立即显示</div><script>for(var i=0;i<10000;i++){document.getElementById("before").innerHTML="立即显示";}</script><div id="after">延迟显示</div></body></html>

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