﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-只要一直往前走，我们还是会见面的。。。-文章分类-脚本技术</title><link>http://www.blogjava.net/carry_tang/category/2819.html</link><description>－－－世界的尽头，缘是你</description><language>zh-cn</language><lastBuildDate>Fri, 09 Mar 2007 03:16:57 GMT</lastBuildDate><pubDate>Fri, 09 Mar 2007 03:16:57 GMT</pubDate><ttl>60</ttl><item><title>Javascript中访问控制的机制</title><link>http://www.blogjava.net/carry_tang/articles/97315.html</link><dc:creator>java time</dc:creator><author>java time</author><pubDate>Thu, 01 Feb 2007 08:50:00 GMT</pubDate><guid>http://www.blogjava.net/carry_tang/articles/97315.html</guid><wfw:comment>http://www.blogjava.net/carry_tang/comments/97315.html</wfw:comment><comments>http://www.blogjava.net/carry_tang/articles/97315.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/carry_tang/comments/commentRss/97315.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/carry_tang/services/trackbacks/97315.html</trackback:ping><description><![CDATA[
		<div class="postbody">
				<p>Javascript也是一种OO语言，它也有访问控制机制<br />public 成员<br />private 成员<br /><br />如下</p>
				<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
						<span style="COLOR: #008080"> 1</span>
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<span style="COLOR: #000000">&lt;</span>
						<span style="COLOR: #000000">script type</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000">"</span>
						<span style="COLOR: #000000">text/javascript</span>
						<span style="COLOR: #000000">"</span>
						<span style="COLOR: #000000">&gt;</span>
						<span style="COLOR: #000000"> <br /></span>
						<span style="COLOR: #008080"> 2</span>
						<span style="COLOR: #000000">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span>
						<span style="COLOR: #0000ff">var</span>
						<span style="COLOR: #000000"> People </span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">function</span>
						<span style="COLOR: #000000">(name)<br /></span>
						<span style="COLOR: #008080"> 3</span>
						<span style="COLOR: #000000">
								<img id="Codehighlighter1_63_510_Open_Image" style="DISPLAY: inline" onclick="this.style.display='none'; Codehighlighter1_63_510_Open_Text.style.display='none'; Codehighlighter1_63_510_Closed_Image.style.display='inline'; Codehighlighter1_63_510_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" />
								<img id="Codehighlighter1_63_510_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_63_510_Closed_Text.style.display='none'; Codehighlighter1_63_510_Open_Image.style.display='inline'; Codehighlighter1_63_510_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />    </span>
						<span id="Codehighlighter1_63_510_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
						<span id="Codehighlighter1_63_510_Open_Text" style="DISPLAY: inline">
								<span style="COLOR: #000000">{<br /></span>
								<span style="COLOR: #008080"> 4</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        </span>
								<span style="COLOR: #0000ff">var</span>
								<span style="COLOR: #000000"> name </span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> name;<br /></span>
								<span style="COLOR: #008080"> 5</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										<br />
								</span>
								<span style="COLOR: #008080"> 6</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        </span>
								<span style="COLOR: #0000ff">this</span>
								<span style="COLOR: #000000">.speek </span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">function</span>
								<span style="COLOR: #000000">()<br /></span>
								<span style="COLOR: #008080"> 7</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_113_196_Open_Image" onclick="this.style.display='none'; Codehighlighter1_113_196_Open_Text.style.display='none'; Codehighlighter1_113_196_Closed_Image.style.display='inline'; Codehighlighter1_113_196_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_113_196_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_113_196_Closed_Text.style.display='none'; Codehighlighter1_113_196_Open_Image.style.display='inline'; Codehighlighter1_113_196_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />        </span>
								<span id="Codehighlighter1_113_196_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
								<span id="Codehighlighter1_113_196_Open_Text">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080"> 8</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000">这public里面，可以调用private的initSpeek方法</span>
										<span style="COLOR: #008000">
												<br />
										</span>
										<span style="COLOR: #008080"> 9</span>
										<span style="COLOR: #008000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										</span>
										<span style="COLOR: #000000">            initSpeek();<br /></span>
										<span style="COLOR: #008080">10</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            alert(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">这是：</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #000000">+</span>
										<span style="COLOR: #000000"> name);<br /></span>
										<span style="COLOR: #008080">11</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />        }</span>
								</span>
								<span style="COLOR: #000000">
										<br />
								</span>
								<span style="COLOR: #008080">12</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										<br />
								</span>
								<span style="COLOR: #008080">13</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        </span>
								<span style="COLOR: #0000ff">var</span>
								<span style="COLOR: #000000"> initSpeek </span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">function</span>
								<span style="COLOR: #000000">()<br /></span>
								<span style="COLOR: #008080">14</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_230_257_Open_Image" onclick="this.style.display='none'; Codehighlighter1_230_257_Open_Text.style.display='none'; Codehighlighter1_230_257_Closed_Image.style.display='inline'; Codehighlighter1_230_257_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_230_257_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_230_257_Closed_Text.style.display='none'; Codehighlighter1_230_257_Open_Image.style.display='inline'; Codehighlighter1_230_257_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />        </span>
								<span id="Codehighlighter1_230_257_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
								<span id="Codehighlighter1_230_257_Open_Text">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080">15</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            alert(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">initSPeek</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">);<br /></span>
										<span style="COLOR: #008080">16</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />        }</span>
								</span>
								<span style="COLOR: #000000">
										<br />
								</span>
								<span style="COLOR: #008080">17</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										<br />
								</span>
								<span style="COLOR: #008080">18</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        </span>
								<span style="COLOR: #0000ff">var</span>
								<span style="COLOR: #000000"> init </span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">function</span>
								<span style="COLOR: #000000">()<br /></span>
								<span style="COLOR: #008080">19</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_286_496_Open_Image" onclick="this.style.display='none'; Codehighlighter1_286_496_Open_Text.style.display='none'; Codehighlighter1_286_496_Closed_Image.style.display='inline'; Codehighlighter1_286_496_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_286_496_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_286_496_Closed_Text.style.display='none'; Codehighlighter1_286_496_Open_Image.style.display='inline'; Codehighlighter1_286_496_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />        </span>
								<span id="Codehighlighter1_286_496_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
								<span id="Codehighlighter1_286_496_Open_Text">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080">20</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            </span>
										<span style="COLOR: #0000ff">if</span>
										<span style="COLOR: #000000"> (name </span>
										<span style="COLOR: #000000">==</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #0000ff">null</span>
										<span style="COLOR: #000000">)<br /></span>
										<span style="COLOR: #008080">21</span>
										<span style="COLOR: #000000">
												<img id="Codehighlighter1_312_344_Open_Image" onclick="this.style.display='none'; Codehighlighter1_312_344_Open_Text.style.display='none'; Codehighlighter1_312_344_Closed_Image.style.display='inline'; Codehighlighter1_312_344_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
												<img id="Codehighlighter1_312_344_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_312_344_Closed_Text.style.display='none'; Codehighlighter1_312_344_Open_Image.style.display='inline'; Codehighlighter1_312_344_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />            </span>
										<span id="Codehighlighter1_312_344_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
												<img src="http://www.blogjava.net/images/dot.gif" />
										</span>
										<span id="Codehighlighter1_312_344_Open_Text">
												<span style="COLOR: #000000">{<br /></span>
												<span style="COLOR: #008080">22</span>
												<span style="COLOR: #000000">
														<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />                name </span>
												<span style="COLOR: #000000">=</span>
												<span style="COLOR: #000000"> </span>
												<span style="COLOR: #000000">"</span>
												<span style="COLOR: #000000">name is null</span>
												<span style="COLOR: #000000">"</span>
												<span style="COLOR: #000000">;<br /></span>
												<span style="COLOR: #008080">23</span>
												<span style="COLOR: #000000">
														<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />            }</span>
										</span>
										<span style="COLOR: #000000">
												<br />
										</span>
										<span style="COLOR: #008080">24</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            </span>
										<span style="COLOR: #0000ff">else</span>
										<span style="COLOR: #000000">
												<br />
										</span>
										<span style="COLOR: #008080">25</span>
										<span style="COLOR: #000000">
												<img id="Codehighlighter1_357_492_Open_Image" onclick="this.style.display='none'; Codehighlighter1_357_492_Open_Text.style.display='none'; Codehighlighter1_357_492_Closed_Image.style.display='inline'; Codehighlighter1_357_492_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
												<img id="Codehighlighter1_357_492_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_357_492_Closed_Text.style.display='none'; Codehighlighter1_357_492_Open_Image.style.display='inline'; Codehighlighter1_357_492_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />            </span>
										<span id="Codehighlighter1_357_492_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
												<img src="http://www.blogjava.net/images/dot.gif" />
										</span>
										<span id="Codehighlighter1_357_492_Open_Text">
												<span style="COLOR: #000000">{<br /></span>
												<span style="COLOR: #008080">26</span>
												<span style="COLOR: #000000">
														<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />                </span>
												<span style="COLOR: #008000">//</span>
												<span style="COLOR: #008000">注意，不能在private的init内调用public的speek方法</span>
												<span style="COLOR: #008000">
														<br />
												</span>
												<span style="COLOR: #008080">27</span>
												<span style="COLOR: #008000">
														<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
												</span>
												<span style="COLOR: #000000">                </span>
												<span style="COLOR: #0000ff">try</span>
												<span style="COLOR: #000000">
														<br />
												</span>
												<span style="COLOR: #008080">28</span>
												<span style="COLOR: #000000">
														<img id="Codehighlighter1_413_438_Open_Image" onclick="this.style.display='none'; Codehighlighter1_413_438_Open_Text.style.display='none'; Codehighlighter1_413_438_Closed_Image.style.display='inline'; Codehighlighter1_413_438_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
														<img id="Codehighlighter1_413_438_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_413_438_Closed_Text.style.display='none'; Codehighlighter1_413_438_Open_Image.style.display='inline'; Codehighlighter1_413_438_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />                </span>
												<span id="Codehighlighter1_413_438_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
														<img src="http://www.blogjava.net/images/dot.gif" />
												</span>
												<span id="Codehighlighter1_413_438_Open_Text">
														<span style="COLOR: #000000">{<br /></span>
														<span style="COLOR: #008080">29</span>
														<span style="COLOR: #000000">
																<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />                    </span>
														<span style="COLOR: #0000ff">this</span>
														<span style="COLOR: #000000">.speek();<br /></span>
														<span style="COLOR: #008080">30</span>
														<span style="COLOR: #000000">
																<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />                }</span>
												</span>
												<span style="COLOR: #000000">
														<br />
												</span>
												<span style="COLOR: #008080">31</span>
												<span style="COLOR: #000000">
														<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />                </span>
												<span style="COLOR: #0000ff">catch</span>
												<span style="COLOR: #000000">(e)<br /></span>
												<span style="COLOR: #008080">32</span>
												<span style="COLOR: #000000">
														<img id="Codehighlighter1_457_486_Open_Image" onclick="this.style.display='none'; Codehighlighter1_457_486_Open_Text.style.display='none'; Codehighlighter1_457_486_Closed_Image.style.display='inline'; Codehighlighter1_457_486_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
														<img id="Codehighlighter1_457_486_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_457_486_Closed_Text.style.display='none'; Codehighlighter1_457_486_Open_Image.style.display='inline'; Codehighlighter1_457_486_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />                </span>
												<span id="Codehighlighter1_457_486_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
														<img src="http://www.blogjava.net/images/dot.gif" />
												</span>
												<span id="Codehighlighter1_457_486_Open_Text">
														<span style="COLOR: #000000">{<br /></span>
														<span style="COLOR: #008080">33</span>
														<span style="COLOR: #000000">
																<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />                    alert(e.message);<br /></span>
														<span style="COLOR: #008080">34</span>
														<span style="COLOR: #000000">
																<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />                }</span>
												</span>
												<span style="COLOR: #000000">
														<br />
												</span>
												<span style="COLOR: #008080">35</span>
												<span style="COLOR: #000000">
														<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
														<br />
												</span>
												<span style="COLOR: #008080">36</span>
												<span style="COLOR: #000000">
														<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />            }</span>
										</span>
										<span style="COLOR: #000000">
												<br />
										</span>
										<span style="COLOR: #008080">37</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />        }</span>
								</span>
								<span style="COLOR: #000000">
										<br />
								</span>
								<span style="COLOR: #008080">38</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										<br />
								</span>
								<span style="COLOR: #008080">39</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        init();<br /></span>
								<span style="COLOR: #008080">40</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />    }</span>
						</span>
						<span style="COLOR: #000000">
								<br />
						</span>
						<span style="COLOR: #008080">41</span>
						<span style="COLOR: #000000">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
								<br />
						</span>
						<span style="COLOR: #008080">42</span>
						<span style="COLOR: #000000">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span>
						<span style="COLOR: #0000ff">var</span>
						<span style="COLOR: #000000"> zhang </span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">new</span>
						<span style="COLOR: #000000"> People();<br /></span>
						<span style="COLOR: #008080">43</span>
						<span style="COLOR: #000000">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    zhang.speek();<br /></span>
						<span style="COLOR: #008080">44</span>
						<span style="COLOR: #000000">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span>
						<span style="COLOR: #0000ff">var</span>
						<span style="COLOR: #000000"> li </span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">new</span>
						<span style="COLOR: #000000"> People(</span>
						<span style="COLOR: #000000">"</span>
						<span style="COLOR: #000000">李四</span>
						<span style="COLOR: #000000">"</span>
						<span style="COLOR: #000000">);<br /></span>
						<span style="COLOR: #008080">45</span>
						<span style="COLOR: #000000">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    li.speek();<br /></span>
						<span style="COLOR: #008080">46</span>
						<span style="COLOR: #000000">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						</span>
						<span style="COLOR: #000000">&lt;/</span>
						<span style="COLOR: #000000">script</span>
						<span style="COLOR: #000000">&gt;</span>
				</div>
				<br />从上面可以看出，<br />定义public方法，只需要将成员前加this.，　<br />定义private方法，　只需要将成员定义为var <br /><font color="#000000">注意：与Java不同的是，在Javascript 当中　公有成员可以访问私有成员，　但私有成员不能访问公有成员.</font></div>
<img src ="http://www.blogjava.net/carry_tang/aggbug/97315.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/carry_tang/" target="_blank">java time</a> 2007-02-01 16:50 <a href="http://www.blogjava.net/carry_tang/articles/97315.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>