Ajax基础之一:JavaScript中的用户自定义类

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选择匿名的用户   2021-6-2 18:27   120   0
<p align="left" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt">  </span><strong><span lang="EN-US" style="FONT-SIZE: 13.5pt; COLOR: #cc3300; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">
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<p align="left" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 1"><strong><span lang="EN-US" style="FONT-SIZE: 13.5pt; COLOR: #cc3300; FONT-FAMILY: Arial; mso-font-kerning: 18.0pt; mso-bidi-font-size: 12.0pt">     1.</span></strong><strong><span style="FONT-SIZE: 13.5pt; COLOR: #cc3300; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 18.0pt; mso-bidi-font-size: 12.0pt">类的定义机制</span></strong><strong><span style="FONT-SIZE: 13.5pt; COLOR: #cc3300; FONT-FAMILY: Arial; mso-font-kerning: 18.0pt; mso-bidi-font-size: 12.0pt"> </span></strong><strong><span style="FONT-SIZE: 13.5pt; COLOR: #cc3300; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 18.0pt; mso-bidi-font-size: 12.0pt"> </span></strong><strong><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 18.0pt">
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<p align="left" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan"><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">1&gt;</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">用</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">function</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">关键字定义</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">&#34;</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">类</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">&#34;</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">。</span></strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt">
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<p align="left" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan"><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">2&gt;function</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">内部通过</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">this</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">指针定义</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">&#34;</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">类</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">&#34;</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">的成员。</span></strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt">
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<p align="left" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan"><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">3&gt;function</span></strong><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">类似于其他语言中的构造函数</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-
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