华恩JAVA班第49天
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> <script type="text/javascript"> document.write("<h2>对变量或值调用typeof运算返回值：</h2>"); var width,height=10,name="Ginzeon Ziu"; var arrlist=new Date(); document.write(typeof(width)+"<br/>"); document.write(typeof(height)+"<br/>"); document.write(typeof(name)+"<br/>"); document.write(typeof(true)+"<br/>"); document.write(typeof(null)+"<br/>"); document.write(typeof(arrlist)+"<br/>"); </script> </HEAD>
<BODY> <input type="button"value="弹出框"οnclick="javascript:alert('Hello Ginzeon Ziu')"/> <input type="button"value="提示框"οnclick="javascript:prompt('请输入姓名','Ginzeon Ziu')"/> <h1>我是body里的内容</h1> </BODY> </HTML>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> <script type="text/javascript"> function print(){ var a = prompt("请输入行数:",1); var n=a; for(var i=0;i<a;i++){ for(var j=n;j>0;j--){ document.write(" "); } n--; for(var k=0;k<=i;k++){ document.write("* "); } document.write("<br/>"); } } function useconfirm(){ var flag=confirm("确认要删除此条信息吗？"); if(flag==true){ alert("删除成功！"); }else{ alert("你取消了删除"); } } function openNewWindow(){ window.open("typeof.html"); } function refreshTime(){ setInterval("showtime()",1000); } function showtime(){ var today = new Date(); document.getElementByIdx_x("newtime").innerHTML="<div id='time'>"+today+"</div>"; } function replaceDiv(){ document.getElementByIdx_x("newContent").innerHTML="新的div内容"; } function changeLink(){ document.getElementByIdx_x("node").innerHTML="搜狐"; } function hidden_hidden1(){ document.getElementByIdx_x("hidden1").style.visibility="hidden"; } function hidden_hidden2(){ document.getElementByIdx_x("hidden2").style.display="none"; } function hidden_hidden3(){ document.getElementByIdx_x("hidden3").style.visibility="hidden"; } </script> </HEAD>
<BODY οnlοad="openNewWindow()"> <input type="button"value="打印三角形"οnclick="javascript:print()"/> <input type="button"value="confirm使用"οnclick="javascript:useconfirm()"/> <input type="button"value="打开新窗口"οnclick="javascript:openNewWindow()"/> <input type="button"value="显示时间"οnclick="javascript:refreshTime()"/> <input type="button"value="替换div"οnclick="javascript:replaceDiv()"/> <input type="button"value="改变层内容"οnclick="javascript:changeLink()"/> <input type="button"value="隐藏内容1"οnclick="javascript:hidden_hidden1()"/> <input type="button"value="隐藏内容2"οnclick="javascript:hidden_hidden2()"/> <input type="button"value="隐藏内容3"οnclick="javascript:hidden_hidden3()"/> <div id="newContent">旧的div内容</div> <div id="newtime">显示当前时间</div> <div id="node">新浪</div> <div id="hidden1">隐藏内容1</div> <div id="hidden2">隐藏内容2</div> <div id="hidden3">隐藏内容3</div><br/> <a href="javascript:location.href='helloworld.html'">查看helloworld</a> <a href="javascript:location.reload()">刷新本页</a> <a href="javascript:history.back()">返回主页面</a> </BODY> </HTML>
更多信息可以参见同学富晓磊的博客:http://blog.sina.com.cn/u/1798827371
