📄 table7-1.htm
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<title>表7-1</title>
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<p align="left"><font size="3">
<font face="黑体">文件打开方式选项</font></font></p>
<table BORDER="1" CELLSPACING="1" CELLPADDING="7" WIDTH="568" bgcolor="#99CCFF" bordercolorlight="#FFFFFF">
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<td WIDTH="38%" VALIGN="TOP" align="center">
<p ALIGN="center" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font LANG="ZH-CN" size="2">标志</font></td>
<td WIDTH="62%" VALIGN="TOP" align="center">
<p ALIGN="center" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font LANG="ZH-CN" size="2">含义</font></td>
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<td WIDTH="38%" VALIGN="TOP" HEIGHT="7">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2">ios::ate</font></td>
<td WIDTH="62%" VALIGN="TOP" HEIGHT="7">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font LANG="ZH-CN" size="2">如果文件存在，输出内容加在末尾</font></td>
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<td WIDTH="38%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2">ios::in</font></td>
<td WIDTH="62%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2"><font LANG="ZH-CN">具有输入能力（</font>ifstream<font LANG="ZH-CN">默认）</font></font></td>
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<td WIDTH="38%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2">ios::out</font></td>
<td WIDTH="62%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2"><font LANG="ZH-CN">具有输出能力（</font>ofstream<font LANG="ZH-CN">默认）</font></font></td>
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<td WIDTH="38%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2">ios::trunc</font></td>
<td WIDTH="62%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font LANG="ZH-CN" size="2">如文件存在，清除文件内容（默认）</font></td>
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<td WIDTH="38%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2">ios::nocreate</font></td>
<td WIDTH="62%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font LANG="ZH-CN" size="2">如文件不存在，返回错误</font></td>
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<td WIDTH="38%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2">ios::noreplace</font></td>
<td WIDTH="62%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font LANG="ZH-CN" size="2">如文件存在，返回错误</font></td>
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<td WIDTH="38%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font size="2">ios::binary</font></td>
<td WIDTH="62%" VALIGN="TOP">
<p ALIGN="JUSTIFY" style="line-height: 100%; margin-top: 0; margin-bottom: 0"><font LANG="ZH-CN" size="2">以二进制方式打开文件</font></td>
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