1 <html> 2 <head> 3 <meta charset="utf-8"> 4 <title></title> 5 </head> 6 <body> 7 <hr> 8 <h1>2：使用window.open() 是一个广告？</h1> 9 <input type="submit" onclick="" value="关闭"/> 10 <script language="javascript"> 11 for(var i=0;i<5;i++){ 12 var w=window.open("http://www.baidu.com","baidu"+1,"height=450,width=450"); 13 } 14 function click(){ 15 w.close(); 16 } 17 </script> 18 <hr> 19 <h1>3. 编写登录页面：登录按钮、注册按钮（window.location ）跳转注册页面?</h1> 20 <input type="submit" value="注册" onclick="javascript: 21 window.location.href='4.html'"> 22 <input type="submit" value="登录" onclick="javascript: 23 window.location.href='3.html'"/> 24 25 </body> 26 </html>
1 <html> 2 <head> 3 <meta charset="utf-8"> 4 <title></title> 5 </head> 6 <body> 7 <h1>4. 获取当前时间，格式如下：2016年9月20日 12:12:12 星期二 </h1> 8 <hr/> 9 <script language="javascript"> 10 var date=new Date(); 11 document.write("当前的时间："+date+"<br/>"); 12 document.write(date.getFullYear()+"年"); 13 document.write((date.getMonth()+1)+"月"); 14 document.write(date.getDate()+"日 "); 15 document.write(date.getHours()+":"); 16 document.write(date.getMinutes()+":"); 17 document.write(date.getSeconds()); 18 document.write(" 星期"+date.getDay()); 19 </script> 20 </body> 21 </html>
1 <html> 2 <head> 3 <meta http-equiv="content-type" content="text/html;charset=utf-8"> 4 <title></title> 5 </head> 6 <body> 7 <h1>1:Javascript中数组的学习和练习</h1> 8 <script language="javascript"> 9 document.write("1:创建一个空数组"+"<br/>"); 10 var arr1=new Array(); 11 document.write("var arr1 = new Array()"+"<br/>"); 12 document.write("2:指定数组的长度"+"<br/>"); 13 var arr2=new Array(5); 14 document.write("var arr2 = new Array(5)"+"<br/>"); 15 document.write("3:创建数组并初始化参数"+"<br/>"); 16 //console.log(arr2.length); 17 var arr3=new Array(9528,"小别","男"); 18 document.write("var arr3=new Array(9528,小别,男)"+"<br/>"); 19 document.write("4:创建一个数组"+"<br/>"); 20 var arr4=[]; 21 document.write("var arr4 = []"+"<br/>"); 22 document.write("5:使用括号[]，并且传入初始值"+"<br/>"); 23 var arr5=[12,23,45,6,8]; 24 document.write("var arr4=[12,23,45,56,6,8]"+"<br/>"); 25 document.write("<hr>"); 26 var arr6=new Array(5); 27 document.write("arr6数组的长度："+arr6.length+"<br/>"); 28 document.write("arr6数组的元素："+arr6+"<br/>"); 29 console.log(arr6); 30 var arr7=new Array(5,6); 31 document.write("arr7数组的长度："+arr7.length+"<br/>"); 32 document.write("arr7数组的元素"+arr7+"<br/>"); 33 var arr8=[11,47,88,525,66,9,4]; 34 document.write("arr8数组的长度："+arr8.length+"<br/>"); 35 document.write("arr8数组的元素"+arr8+"<br/>"); 36 var arr9=[78,84,51,263,95,62]; 37 document.write("arr9的数组元素："+arr9+"<br/>"); 38 document.write("arr9[0]="+arr9[0]+"<br/>"); 39 var i=1; 40 document.write("arr9[1]="+arr9[i]+"<br/>"); 41 document.write("arr9[2]="+arr9[++i]+"<br/>"); 42 var array=[74,54,69]; 43 array[5]=12; 44 for(var i=0;i<array.length;i++){ 45 document.write("array"+"["+i+"]"+"="+array[i]+","); 46 } 47 document.write("<hr>"); 48 document.write("数组元素的添加"+"<br/>"); 49 var arr=new Array; 50 arr[0]="编号"; 51 arr[1]="姓名"; 52 arr[2]="年龄"; 53 arr[3]="性别"; 54 document.write("数组元素添加："+arr+"<br/>"); 55 document.write("数组元素的删除："+"<br/>"); 56 delete arr[3]; 57 document.write("删除后的效果："+arr+"<br/>"); 58 document.write("<hr>"); 59 document.write("数组的截取"+"<br/>"); 60 var arr=new Array(45,78,9,6,3,2,5,7); 61 document.write("数组的原始长度："+arr+"<br/>"); 62 document.write("数组的截取前闭后开："+arr.slice(1,2)+"<br/>"); 63 document.write("<hr>"); 64 document.write("数组的合并"+"<br/>"); 65 var arr1=[4,7,8,5,2,63]; 66 var arr2=[7,5,2,6,9]; 67 var arr3=arr1.concat(arr2); 68 document.write("合并后的arr3:"+arr3+"<br/>"); 69 document.write("<hr>"); 70 document.write("数组元素的反转"+"<br/>"); 71 var arr1=[12,45,78,9,6,3,6,4,45]; 72 document.write("数组元素反转前："+arr1+"<br/>"); 73 arr1.reverse(); 74 document.write("数组元素反转后："+arr1+"<br/>"); 75 document.write("<hr>"); 76 document.write("数组的任意多数的排序"+"<br/>"); 77 var arr=[45,7,555,336,4,2,1,40]; 78 function sortArray(a,b){ 79 return a-b; 80 } 81 document.write("排序前："+arr+"<br/>"); 82 document.write("排序后："+arr.sort(sortArray)+"<br/>"); 83 document.write("<hr>"); 84 document.write("数组字符串的学习"+"<br>"); 85 var arr=[11,44,55,66,99,88,77,22,33]; 86 document.write("数组字符串前："+arr+"<br/>"); 87 document.write("数组字符串化："+arr.join(" ")+"<br/>"); 88 document.write("数组字符串化："+arr.join("|")+"<br/>"); 89 </script> 90 <h1>2:浏览器对象模型的学习和练习</h1> 91 <script language="javascript"> 92 window.document.write("所有js全局变量，函数，变量均自动成为window对象的成员"); 93 //window.alert("你好哟！！！"); 94 document.write("<hr>"); 95 document.write("window的尺寸"+"<br/>"); 96 var h=window.innerHeight; 97 var w=window.innerWidth; 98 document.write("浏览器现在的高："+h+" 宽："+w+"<br/>"); 99 //var ieh=window.document.documentElement.clientHeight; 100 //var iew=window.document.documentElement.clientWidth; 101 //alert(ieh+""+iew); 102 //window.open("http://www.baidu.com","baidu","height=300,width=250"); 103 document.write("<hr>"); 104 document.write("可用的屏幕"+"<br/>"); 105 document.write("可用的屏幕的高度："+screen.availHeight+"<br/>"); 106 document.write("可用的屏幕的宽度："+screen.availWidth+"<br/>"); 107 document.write("<hr>"); 108 document.write("Window.location对象用于获取当前页面的地址"+"<br/>"); 109 document.write("当前页面的路径："+window.location.pathname+"<br/>"); 110 //document.write("当前页面的port:"+window.location.port+"<br/>"); 111 </script> 112 <hr> 113 <script language="javascript"> 114 var name=prompt("请输入您的尊姓大名."); 115 document.write(name+"<br/>"); 116 </script> 117 <input type="button" value="删除" onclick="del()"/> 118 <script language="javascript"> 119 function del(){ 120 if(confirm("您确认删除嘛？？")){ 121 alert("你好狠心！555555"); 122 }else{ 123 alert("你真好！美美哒"); 124 } 125 } 126 </script> 127 </body> 128 </html>