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114 lines
4.6 KiB
HTML
114 lines
4.6 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>转变一个Gregorian历法日期到Julian Day计数</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.gregoriantojd" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">GregorianToJD</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">GregorianToJD</span> — <span class="dc-title">转变一个Gregorian历法日期到Julian Day计数</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gregoriantojd-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>gregoriantojd</strong></span>
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( <span class="methodparam"><span class="type">int</span> <code class="parameter">$month</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$day</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$year</code></span>
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) : <span class="type">int</span></div>
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<p class="para rdfs-comment">
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Gregorian历法的合理范围是4714 B.C. 至 9999 A.D.</p>
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<p class="para">
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虽然这个函数可以处理4714 B.C.以前的日期，但是没有意义。Gregorian历法直到1582年10年15日（或是Julian历法的1582年10月5日）才被发明，很久以后一些国家也没有接受它。比如，英国是在1752年开始使用Gregorian历法，苏联是在1918年，希腊是在1923年，大部分的欧洲国家使用Julian历法。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gregoriantojd-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">month</code></dt>
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<dd>
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<p class="para">
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月份的范围是 1（January）到 12（December）。
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</p>
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</dd>
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<dt>
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<code class="parameter">day</code></dt>
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<dd>
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<p class="para">
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日期的范围是 1到 31。
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</p>
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</dd>
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<dt>
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<code class="parameter">year</code></dt>
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<dd>
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<p class="para">
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年份的范围是 -4714 到 9999。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.gregoriantojd-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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给定gregorian历法日期的julian天数。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.gregoriantojd-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-2647">
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<p><strong>Example #1 Calendar functions</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$jd </span><span style="color: #007700">= </span><span style="color: #0000BB">GregorianToJD</span><span style="color: #007700">(</span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">11</span><span style="color: #007700">, </span><span style="color: #0000BB">1970</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$jd</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$gregorian </span><span style="color: #007700">= </span><span style="color: #0000BB">JDToGregorian</span><span style="color: #007700">(</span><span style="color: #0000BB">$jd</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$gregorian</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.gregoriantojd-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="jdtogregorian.html" class="function" rel="rdfs-seeAlso">jdtogregorian()</a> - 转变一个Julian Day计数为Gregorian历法日期</span></li>
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<li class="member"><span class="function"><a href="cal_to_jd.html" class="function" rel="rdfs-seeAlso">cal_to_jd()</a> - 从一个支持的历法转变为Julian Day计数。</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |