JavaScript方法和技巧大全 基础知识
1 创建脚本块 <script language=”JavaScript”> JavaScript code goes here </script>
2 隐藏脚本代码 <script language=”JavaScript”><!-- document.write(“Hello”); --> </script>
在不支持JavaScript的浏览器中将不执行相关代码
1 创建脚本块 <script language=”JavaScript”> JavaScript code goes here </script>
2 隐藏脚本代码 <script language=”JavaScript”><!-- document.write(“Hello”); --> </script>
在不支持JavaScript的浏览器中将不执行相关代码
3 浏览器不支持的时候显示 <noscript> Hello to the non-JavaScript
browser.</noscript>
4 链接外部脚本文件<script language=”JavaScript” src="/”filename.js"”></script>
5 注释脚本 // This is a comment
4 链接外部脚本文件<script language=”JavaScript” src="/”filename.js"”></script>
5 注释脚本 // This is a comment
document.write(“Hello”); // This is a comment
/* All of this is a comment */
6 输出到浏览器 document.write(“<strong>Hello</strong>”);
/* All of this is a comment */
6 输出到浏览器 document.write(“<strong>Hello</strong>”);
7 定义变量 var
myVariable = “some value”;
8 字符串相加 var
myString = “String1” + “String2” ;
9 字符串搜索 <script language=”JavaScript”><!-- var myVariable = “Hello there”;
var therePlace = myVariable.search(“there”); document.write(therePlace);//
--> </script>
10 字符串替换 thisVar.replace(“Monday”,”Friday”);
10 字符串替换 thisVar.replace(“Monday”,”Friday”);
11 格式化字串 <script
language=”JavaScript”><!—
var myVariable = “Hello
there”; document.write(myVariable.big() + “<br>”);
document.write(myVariable.blink() + “<br>”);
document.write(myVariable.bold() + “<br>”);
document.write(myVariable.fixed() + “<br>”);document.write(myVariable.fontcolor(“red”) + “<br>”);
document.write(myVariable.fontsize(“18pt ”) + “<br>”);document.write(myVariable.italics()
+ “<br>”);
document.write(myVariable.small() + “<br>”);document.write(myVariable.strike() + “<br>”);
document.write(myVariable.sub() + “<br>”);document.write(myVariable.sup() + “<br>”);
document.write(myVariable.fixed() + “<br>”);document.write(myVariable.fontcolor(“red”) + “<br>”);
document.write(myVariable.fontsize(“
document.write(myVariable.small() + “<br>”);document.write(myVariable.strike() + “<br>”);
document.write(myVariable.sub() + “<br>”);document.write(myVariable.sup() + “<br>”);
document.write(myVariable.toLowerCase() + “<br>”);
document.write(myVariable.toUpperCase() + “<br>”);
var firstString = “My String”; var finalString = firstString.bold().toLowerCase().fontcolor(“red”);
// --></script>
12 创建数组<script language=”JavaScript”><!-- var myArray = new Array(5); myArray[0] = “First Entry”;
myArray[1] = “Second Entry”;myArray[2] = “Third Entry”;myArray[3] = “Fourth Entry”; myArray[4] = “Fifth Entry”;
var anotherArray = new Array(“First Entry”,”Second Entry”,”Third Entry”,”Fourth Entry”,”Fifth Entry”);
// --></script>
13 数组排序<script language=”JavaScript”><!-- var myArray = new Array(5); myArray[0] = “z”; myArray[1] = “c”;
myArray[2] = “d”;myArray[3] = “a”;myArray[4] = “q”;document.write(myArray.sort()); // --> </script>
14 分割字符串1: <script language=”JavaScript”><!-- var myVariable = “a,b,c,d”;
var firstString = “My String”; var finalString = firstString.bold().toLowerCase().fontcolor(“red”);
// --></script>
12 创建数组<script language=”JavaScript”><!-- var myArray = new Array(5); myArray[0] = “First Entry”;
myArray[1] = “Second Entry”;myArray[2] = “Third Entry”;myArray[3] = “Fourth Entry”; myArray[4] = “Fifth Entry”;
var anotherArray = new Array(“First Entry”,”Second Entry”,”Third Entry”,”Fourth Entry”,”Fifth Entry”);
// --></script>
13 数组排序<script language=”JavaScript”><!-- var myArray = new Array(5); myArray[0] = “z”; myArray[1] = “c”;
myArray[2] = “d”;myArray[3] = “a”;myArray[4] = “q”;document.write(myArray.sort()); // --> </script>
14 分割字符串1: <script language=”JavaScript”><!-- var myVariable = “a,b,c,d”;
var stringArray = myVariable.split(“,”); document.write(stringArray[0]); document.write(stringArray[1]);
document.write(stringArray[2]);document.write(stringArray[3]); // --></script>
15 弹出警告信息 <script language=”JavaScript”> <!-- window.alert(“Hello”); // --> </script>
16 弹出确认框<script language=”JavaScript”><!-- var result = window.confirm(“Click OK to continue”); // --> </script>
17 定义函数<script language=”JavaScript”><!-- function multiple(number1,number2) { var result = number1 * number2;
return result; } // --> </script>
18 调用JS函数 <a href=”#” onClick=”functionName()”>Link text</a><a href="/”javascript:functionName"()”>Link text</a>
19 在页面加载完成后执行函数 <body onLoad=”functionName();”> Body of the page </body>
20 条件判断 <script> <!-- var userChoice = window.confirm(“Choose OK or Cancel”); var result = (userChoice == true) ? “OK” : “Cancel”; document.write(result); // --> </script>
21 指定次数循环 <script> <!-- var myArray = new Array(3); myArray[0] = “Item0” ;
myArray[1] = “Item 1” ;
myArray[2] = “Item2” ;
for (i = 0; i < myArray.length; i++) { document.write(myArray[i] + “<br>”); } // --></script>
22 设定将来执行 <script> <!-- function hello() { window.alert(“Hello”); } window.setTimeout(“hello()”,5000); // -->
</script>
23 定时执行函数 <script> <!-- function hello() { window.alert(“Hello”); window.setTimeout(“hello()”,5000); }
window.setTimeout(“hello()”,5000); // --> </script>
document.write(stringArray[2]);document.write(stringArray[3]); // --></script>
15 弹出警告信息 <script language=”JavaScript”> <!-- window.alert(“Hello”); // --> </script>
16 弹出确认框<script language=”JavaScript”><!-- var result = window.confirm(“Click OK to continue”); // --> </script>
17 定义函数<script language=”JavaScript”><!-- function multiple(number1,number2) { var result = number1 * number2;
return result; } // --> </script>
18 调用JS函数 <a href=”#” onClick=”functionName()”>Link text</a><a href="/”javascript:functionName"()”>Link text</a>
19 在页面加载完成后执行函数 <body onLoad=”functionName();”> Body of the page </body>
20 条件判断 <script> <!-- var userChoice = window.confirm(“Choose OK or Cancel”); var result = (userChoice == true) ? “OK” : “Cancel”; document.write(result); // --> </script>
21 指定次数循环 <script> <!-- var myArray = new Array(3); myArray[0] = “Item
myArray[2] = “Item
22 设定将来执行 <script> <!-- function hello() { window.alert(“Hello”); } window.setTimeout(“hello()”,5000); // -->
</script>
23 定时执行函数 <script> <!-- function hello() { window.alert(“Hello”); window.setTimeout(“hello()”,5000); }
window.setTimeout(“hello()”,5000); // --> </script>
24 取消定时执行
<script> <!-- function hello() { window.alert(“Hello”); }
var myTimeout = window.setTimeout(“hello()”,5000);
window.clearTimeout(myTimeout);// --> </script>
25 在页面卸载时候执行函数 <body onUnload=”functionName();”> Body of the page </body>
2:浏览器输出 26 访问document对象
<script language=”JavaScript”>var myURL = document.URL; window.alert(myURL);</script>
27 动态输出HTML <script language=”JavaScript”>document.write(“<p>Here’s some information about this document:</p>”);
document.write(“<ul>”);document.write(“<li>Referring Document: “ + document.referrer + “</li>”); document.write(“<li>Domain: “ + document.domain + “</li>”); document.write(“<li>URL: “ + document.URL + “</li>”);
document.write(“</ul>”);</script>
28 输出换行 document.writeln(“<strong>a</strong>”); document.writeln(“b”);
29 输出日期 <script language=”JavaScript”> var thisDate = new Date(); document.write(thisDate.toString()); </script>
30 指定日期的时区 <script language=”JavaScript”> var myOffset = -2; var currentDate = new Date();
25 在页面卸载时候执行函数 <body onUnload=”functionName();”> Body of the page </body>
2:浏览器输出 26 访问document对象
<script language=”JavaScript”>var myURL = document.URL; window.alert(myURL);</script>
27 动态输出HTML <script language=”JavaScript”>document.write(“<p>Here’s some information about this document:</p>”);
document.write(“<ul>”);document.write(“<li>Referring Document: “ + document.referrer + “</li>”); document.write(“<li>Domain: “ + document.domain + “</li>”); document.write(“<li>URL: “ + document.URL + “</li>”);
document.write(“</ul>”);</script>
28 输出换行 document.writeln(“<strong>a</strong>”); document.writeln(“b”);
29 输出日期 <script language=”JavaScript”> var thisDate = new Date(); document.write(thisDate.toString()); </script>
30 指定日期的时区 <script language=”JavaScript”> var myOffset = -2; var currentDate = new Date();
var
userOffset = currentDate.getTimezoneOffset()/60;var timeZoneDifference =
userOffset - myOffset;
currentDate.setHours(currentDate.getHours() + timeZoneDifference);
currentDate.setHours(currentDate.getHours() + timeZoneDifference);
document.write(“The
time and date in Central Europe is: “ +
currentDate.toLocaleString());</script>
31 设置日期输出格式 <script language=”JavaScript”> var thisDate = new Date();
31 设置日期输出格式 <script language=”JavaScript”> var thisDate = new Date();
var
thisTimeString = thisDate.getHours() + “:” + thisDate.getMinutes();
var
thisDateString = thisDate.getFullYear() + “/” + thisDate.getMonth() + “/” + thisDate.getDate();
document.write(thisTimeString + “ on “ + thisDateString); </script>
32 读取URL参数 <script language=”JavaScript”> var urlParts = document.URL.split(“?”);
var parameterParts = urlParts[1].split(“&”);for (i = 0; i < parameterParts.length; i++) {
var pairParts = parameterParts[i].split(“=”);var pairName = pairParts[0]; var pairValue = pairParts[1];
document.write(pairName + “ :“ +pairValue ); }</script>
document.write(thisTimeString + “ on “ + thisDateString); </script>
32 读取URL参数 <script language=”JavaScript”> var urlParts = document.URL.split(“?”);
var parameterParts = urlParts[1].split(“&”);for (i = 0; i < parameterParts.length; i++) {
var pairParts = parameterParts[i].split(“=”);var pairName = pairParts[0]; var pairValue = pairParts[1];
document.write(pairName + “ :“ +pairValue ); }</script>
你还以为HTML是无状态的么?
33 打开一个新的document对象 <script language=”JavaScript”> function newDocument() {document.open();
document.write(“<p>This
is a New Document.</p>”);document.close();
}</script>
34 页面跳转<script language=”JavaScript”>window.location = [url]http://www.phpNet.cn/[/url]”; </script>
35 添加网页加载进度窗口 <html><head><script language='javaScript'>
34 页面跳转<script language=”JavaScript”>window.location = [url]http://www.phpNet.cn/[/url]”; </script>
35 添加网页加载进度窗口 <html><head><script language='javaScript'>
var placeHolder =
window.open('holder.html','placeholder','width=200,height=200');
</script><title>The Main Page</title>
</head><body ><p>This is the main page</p></body></html>
3:图像
36 读取图像属性 <img src="/”image1.jpg"” name=”myImage”><a href=”# ” onClick=”window.alert(document.myImage.width)”>Width</a>
</head><body ><p>This is the main page</p></body></html>
3:图像
36 读取图像属性 <img src="/”image1.jpg"” name=”myImage”><a href=”# ” onClick=”window.alert(document.myImage.width)”>Width</a>
37 动态加载图像
<script language=”JavaScript”> myImage = new Image; myImage.src = “Tellers1.jpg”;</script>
38 简单的图像替换 <script language=”JavaScript”>rollImage = new Image; rollImage.src = “rollImage1.jpg”;
defaultImage = new Image;defaultImage.src = “image1.jpg”; </script>
38 简单的图像替换 <script language=”JavaScript”>rollImage = new Image; rollImage.src = “rollImage1.jpg”;
defaultImage = new Image;defaultImage.src = “image1.jpg”; </script>
<a href="/”myUrl"” onMouseOver=”document.myImage.src =
rollImage.src;”
onMouseOut=”document.myImage.src = defaultImage.src;”>
onMouseOut=”document.myImage.src = defaultImage.src;”>
<img src="/”image1.jpg"” name=”myImage”
width=100 height=100 border=0>
39 随机显示图像 <script language=”JavaScript”>var imageList = new Array; imageList[0] = “image1.jpg”;
39 随机显示图像 <script language=”JavaScript”>var imageList = new Array; imageList[0] = “image1.jpg”;
imageList[1] = “image2.jpg”;imageList[2] = “image3.jpg”;imageList[3] = “image4.jpg”;
var
imageChoice = Math.floor(Math.random() * imageList.length);
document.write(‘<img
src=”’ + imageList[imageChoice] + ‘“>’);</script>
40 函数实现的图像替换<script language=”JavaScript”> var source = 0; var replacement = 1;
40 函数实现的图像替换<script language=”JavaScript”> var source = 0; var replacement = 1;
function
createRollOver(originalImage,replacementImage) { var imageArray = new Array;
imageArray[source] = new Image;
imageArray[source].src = originalImage; imageArray[replacement] = new Image;
imageArray[replacement].src = replacementImage; return imageArray; }
imageArray[source].src = originalImage; imageArray[replacement] = new Image;
imageArray[replacement].src = replacementImage; return imageArray; }
var
rollImage1 = createRollOver(“image1.jpg”,”rollImage1.jpg”);
</script>
<a href=”#” onMouseOver=”document.myImage1.src = rollImage1[replacement].src;”
onMouseOut=”document.myImage1.src = rollImage1[source].src;”> <img src="/”image1.jpg"” width=100 name=”myImage1” border=0> </a>
41 创建幻灯片<script language=”JavaScript”>var imageList = new Array; imageList[0] = new Image;
<a href=”#” onMouseOver=”document.myImage1.src = rollImage1[replacement].src;”
onMouseOut=”document.myImage1.src = rollImage1[source].src;”> <img src="/”image1.jpg"” width=100 name=”myImage
41 创建幻灯片<script language=”JavaScript”>var imageList = new Array; imageList[0] = new Image;
imageList[0].src = “image1.jpg”;imageList[1] = new
Image;imageList[1].src = “image2.jpg”;
imageList[2] = new Image; imageList[2].src = “image3.jpg”; imageList[3] = new Image;
imageList[3].src = “image4.jpg”;
function slideShow(imageNumber) { document.slideShow.src = imageList[imageNumber].src; imageNumber += 1;
if (imageNumber < imageList.length) { window.setTimeout(“slideShow(“ + imageNumber + “)”,3000); }}</script>
</head><body onLoad=”slideShow(0)”><img src="/”image1.jpg"” width=100 name=”slideShow”>
function slideShow(imageNumber) { document.slideShow.src = imageList[imageNumber].src; imageNumber += 1;
if (imageNumber < imageList.length) { window.setTimeout(“slideShow(“ + imageNumber + “)”,3000); }}</script>
</head><body onLoad=”slideShow(0)”><img src="/”image1.jpg"” width=100 name=”slideShow”>
42 随机广告图片
<script language=”JavaScript”>var imageList = new Array; imageList[0] = “image1.jpg”;
imageList[1] = “image2.jpg”;imageList[2] = “image3.jpg”; imageList[3] = “image4.jpg”; var urlList = new Array;
urlList[0] = [url]http://phpNet.cn/[/url]”; urlList[1] = [url]http://phpNet.cn/[/url]”; urlList[2] = [url]http://www.phpNet.cn/[/url]”;
urlList[3] = [url]http://www.phpNet.cn/bbs/[/url]”; var imageChoice = Math.floor(Math.random() * imageList.length);
document.write(‘<a href=”’ + urlList[imageChoice] + ‘“><img src=”’ + imageList[imageChoice] + ‘“></a>’);</script>
4:表单
urlList[0] = [url]http://phpNet.cn/[/url]”; urlList[1] = [url]http://phpNet.cn/[/url]”; urlList[2] = [url]http://www.phpNet.cn/[/url]”;
urlList[3] = [url]http://www.phpNet.cn/bbs/[/url]”; var imageChoice = Math.floor(Math.random() * imageList.length);
document.write(‘<a href=”’ + urlList[imageChoice] + ‘“><img src=”’ + imageList[imageChoice] + ‘“></a>’);</script>
4:表单
43 表单构成 <form
method=”post” action=”target.html” name=”thisForm”><input type=”text” name=”myText”>
<select name=”mySelect”><option value=”1” >First Choice</option><option value=”2” >Second
Choice</option>
</select><br><input type=”submit” value=”Submit Me”></form>
44 访问表单中的文本框内容 <form name=”myForm”><input type=”text” name=”myText”>/form><a href='#' >Check Text Field</a>
45 动态复制文本框内容 <form name=”myForm”> Enter some Text: <input type=”text” name=”myText”><br>
Copy Text: <input type=”text” name=”copyText”></form><a href=”#” onClick=”document.myForm.copyText.value =
document.myForm.myText.value;”>Copy Text Field</a>
<select name=”mySelect”><option value=”
</select><br><input type=”submit” value=”Submit Me”></form>
44 访问表单中的文本框内容 <form name=”myForm”><input type=”text” name=”myText”>/form><a href='#' >Check Text Field</a>
45 动态复制文本框内容 <form name=”myForm”> Enter some Text: <input type=”text” name=”myText”><br>
Copy Text: <input type=”text” name=”copyText”></form><a href=”#” onClick=”document.myForm.copyText.value =
document.myForm.myText.value;”>Copy Text Field</a>
46 侦测文本框的变化
<form name=”myForm”>Enter some Text: <input type=”text” name=”myText”
onChange=”alert(this.value);”></form>
47 访问选中的Select <form name=”myForm”> <select name=”mySelect”><option value=”First Choice”>1</option>
<option value=”Second Choice”>2</option><option value=”Third Choice”>3</option></select></form><a href='#' >Check Selection List</a>
47 访问选中的Select <form name=”myForm”> <select name=”mySelect”><option value=”First Choice”>1</option>
<option value=”Second Choice”>2</option><option value=”Third Choice”>3</option></select></form><a href='#' >Check Selection List</a>
48 动态增加Select项 <form name=”myForm”><select name=”mySelect”><option value=”First Choice”>1</option>
<option value=”Second Choice”>2</option></select></form><script language=”JavaScript”>
<option value=”Second Choice”>2</option></select></form><script language=”JavaScript”>
document.myForm.mySelect.length++;document.myForm.mySelect.options[document.myForm.mySelect.length
- 1].text = “3” ;
document.myForm.mySelect.options[document.myForm.mySelect.length - 1].value = “Third Choice”;</script>
49 验证表单字段<script language=”JavaScript”>function checkField(field) {if (field.value == “”) {
window.alert(“You must enter a value in the field”);field.focus(); } }</script>
document.myForm.mySelect.options[document.myForm.mySelect.length - 1].value = “Third Choice”;</script>
49 验证表单字段<script language=”JavaScript”>function checkField(field) {if (field.value == “”) {
window.alert(“You must enter a value in the field”);field.focus(); } }</script>
<form name=”myForm” action=”target.html”>
Text Field: <input type=”text” name=”myField”onBlur=”checkField(this)”><br><input type=”submit”></form>
50 验证Select项function checkList(selection) { if (selection.length == 0) {
50 验证Select项function checkList(selection) { if (selection.length == 0) {
window.alert(“You
must make a selection from the list.”);return false;
}return true;}
51 动态改变表单的action <form name=”myForm” action=”login.html”>Username: <input type=”text” name=”username”><br>
Password: <input type=”password” name=”password”><br><input type=”button” value=”Login” onClick=”this.form.submit();”><input type=”button” value=”Register” onClick=”this.form.action = ‘register.html’; this.form.submit();”><input type=”button” value=”Retrieve Password” onClick=”this.form.action = ‘password.html’; this.form.submit();”></form>
52 使用图像按钮 <form name=”myForm” action=”login.html”> Username: <input type=”text” name=”username”><br>
Password: <input type=”password”name=”password”><br><input type=”image” src="/”login.gif"” value=”Login”>
</form>
51 动态改变表单的action <form name=”myForm” action=”login.html”>Username: <input type=”text” name=”username”><br>
Password: <input type=”password” name=”password”><br><input type=”button” value=”Login” onClick=”this.form.submit();”><input type=”button” value=”Register” onClick=”this.form.action = ‘register.html’; this.form.submit();”><input type=”button” value=”Retrieve Password” onClick=”this.form.action = ‘password.html’; this.form.submit();”></form>
52 使用图像按钮 <form name=”myForm” action=”login.html”> Username: <input type=”text” name=”username”><br>
Password: <input type=”password”name=”password”><br><input type=”image” src="/”login.gif"” value=”Login”>
</form>
53 表单数据的加密
<SCRIPT LANGUAGE='JavaScript'><!-- function encrypt(item) {var newItem
= '';
for
(i=0; i < item.length; i++) { newItem += item.charCodeAt(i) + '.'; }return
newItem; }
function encryptForm(myForm) { for (i=0; i < myForm.elements.length; i++) {
myForm.elements[i].value = encrypt(myForm.elements[i].value);}}//--></SCRIPT>
<form name='myForm' > Enter Some Text: <input type=text name=myField><input type=submit></form>
5:窗口和框架
function encryptForm(myForm) { for (i=0; i < myForm.elements.length; i++) {
myForm.elements[i].value = encrypt(myForm.elements[i].value);}}//--></SCRIPT>
<form name='myForm' > Enter Some Text: <input type=text name=myField><input type=submit></form>
5:窗口和框架
54 改变浏览器状态栏文字提示<script
language=”JavaScript”>
window.status = “A new status message”;</script>
55 弹出确认提示框 <script language=”JavaScript”>var userChoice = window.confirm(“Click OK or Cancel”);
55 弹出确认提示框 <script language=”JavaScript”>var userChoice = window.confirm(“Click OK or Cancel”);
if
(userChoice) {document.write(“You chose OK”);} else { document.write(“You chose Cancel”); }</script>
56 提示输入 <script language=”JavaScript”>var userName = window.prompt(“Please Enter Your Name”,”Enter Your Name Here”);document.write(“Your Name is “ + userName);</script>
56 提示输入 <script language=”JavaScript”>var userName = window.prompt(“Please Enter Your Name”,”Enter Your Name Here”);document.write(“Your Name is “ + userName);</script>
57 打开一个新窗口 //打开一个名称为myNewWindow的浏览器新窗口 <script language=”JavaScript”>
window.open([url]http://www.phpNet.cn/[/url]”,”myNewWindow”); </script>
58 设置新窗口的大小
<script language=”JavaScript”>window.open([url]http://www.phpNet.cn/[/url]”,”myNewWindow”,'height=300,width=300');</script>
59 设置新窗口的位置 <script language=”JavaScript”>
59 设置新窗口的位置 <script language=”JavaScript”>
window.open([url]http://www.phpNet.cn/[/url]”,”myNewWindow”,'height=300,width=300,left=200,screenX=200,top=100,screenY=100');
</script>
60 是否显示工具栏和滚动栏<script language=”JavaScript”>window.open(“http:
61 是否可以缩放新窗口的大小<script language=”JavaScript”>window.open([url]http://www.phpNet.cn/[/url]' , 'myNewWindow', 'resizable=yes' );</script>
</script>
60 是否显示工具栏和滚动栏<script language=”JavaScript”>window.open(“http:
61 是否可以缩放新窗口的大小<script language=”JavaScript”>window.open([url]http://www.phpNet.cn/[/url]' , 'myNewWindow', 'resizable=yes' );</script>
62 加载一个新的文档到当前窗口<a
href='#' 125a .html';'
>Open New Document</a>
63 设置页面的滚动位置 <script language=”JavaScript”> if (document.all) { //如果是IE浏览器则使用scrollTop属性
document.body.scrollTop = 200;} else { //如果是NetScape浏览器则使用pageYOffset属性
window.pageYOffset = 200;}</script>
63 设置页面的滚动位置 <script language=”JavaScript”> if (document.all) { //如果是IE浏览器则使用scrollTop属性
document.body.scrollTop = 200;} else { //如果是NetScape浏览器则使用pageYOffset属性
window.pageYOffset = 200;}</script>
64 在IE中打开全屏窗口
<a href='#' onClick=”window.open([url]http://www.phpNet.cn/[/url]','newWindow','fullScreen=yes');”>Open a full-screen window</a>
65 新窗口和父窗口的操作<script language=”JavaScript”> //定义新窗口
<a href='#' onClick=”window.open([url]http://www.phpNet.cn/[/url]','newWindow','fullScreen=yes');”>Open a full-screen window</a>
65 新窗口和父窗口的操作<script language=”JavaScript”> //定义新窗口
var
newWindow = window.open(“128a .html”,”newWindow”);
newWindow.close(); //在父窗口中关闭打开的新窗口 </script>
在新窗口中关闭父窗口 window.opener.close()
66 往新窗口中写内容 <script language=”JavaScript”> var newWindow = window.open(“”,”newWindow”);
在新窗口中关闭父窗口 window.opener.close()
66 往新窗口中写内容 <script language=”JavaScript”> var newWindow = window.open(“”,”newWindow”);
newWindow.document.open();
newWindow.document.write(“This is a new window”); newWIndow.document.close();</script>
67 加载页面到框架页面 <frameset cols=”50%,*”> <frame name=”frame1” src="/”135a .html"”>
67 加载页面到框架页面 <frameset cols=”50%,*”> <frame name=”frame
<frame name=”frame2”
src="/”about:blank"”></frameset>
在frame1中加载frame2中的页面
parent.frame2.document.location = “135b.html”;
68 在框架页面之间共享脚本 如果在frame1中html文件中有个脚本 function doAlert() {
window.alert(“Frame 1 is loaded”);}
那么在frame2中可以如此调用该方法<body
onLoad=”parent.frame1.doAlert();”>This is frame 2.</body>
69 数据公用 可以在框架页面定义数据项,使得该数据可以被多个框架中的页面公用
<script language=”JavaScript”>var persistentVariable = “This is a persistent value”;</script>
<frameset cols=”50%,*”><frame name=”frame1” src="/”138a .html"”><frame name=”frame2”
src="/”138b.html"”>
</frameset>这样在frame1和frame2中都可以使用变量persistentVariable
70 框架代码库 根据以上的一些思路,我们可以使用一个隐藏的框架页面来作为整个框架集的代码库
<frameset cols=”0,50%,*”> <frame name=”codeFrame” src="/”140code.html"”> <frame name=”frame1”
src="/”140a .html"”>
<frame name=”frame2”
src="/”140b.html"”></frameset>
69 数据公用 可以在框架页面定义数据项,使得该数据可以被多个框架中的页面公用
<script language=”JavaScript”>var persistentVariable = “This is a persistent value”;</script>
<frameset cols=”50%,*”><frame name=”frame
70 框架代码库 根据以上的一些思路,我们可以使用一个隐藏的框架页面来作为整个框架集的代码库
<frameset cols=”0,50%,*”> <frame name=”codeFrame” src="/”140code.html"”> <frame name=”frame
<frame name=”frame