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102 lines
4.5 KiB
HTML
102 lines
4.5 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>Get the next field name</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.fdf-next-field-name" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">fdf_next_field_name</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">fdf_next_field_name</span> — <span class="dc-title">Get the next field name</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.fdf-next-field-name-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>fdf_next_field_name</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$fdf_document</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$fieldname</code></span>
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] ) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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Gets the name of the field after the given field. This name can be used
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with several functions.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.fdf-next-field-name-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">fdf_document</code></dt>
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<dd>
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<p class="para">
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The FDF document handle, returned by <span class="function"><a href="fdf_create.html" class="function">fdf_create()</a></span>,
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<span class="function"><a href="fdf_open.html" class="function">fdf_open()</a></span> or <span class="function"><a href="fdf_open_string.html" class="function">fdf_open_string()</a></span>.
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</p>
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</dd>
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<dt>
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<code class="parameter">fieldname</code></dt>
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<dd>
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<p class="para">
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Name of the FDF field, as a string. If not given, the first field will
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be assumed.
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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.fdf-next-field-name-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns the field name as a string.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.fdf-next-field-name-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-4152">
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<p><strong>Example #1 Detecting all fieldnames in a FDF</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 />$fdf </span><span style="color: #007700">= </span><span style="color: #0000BB">fdf_open</span><span style="color: #007700">(</span><span style="color: #0000BB">$HTTP_FDF_DATA</span><span style="color: #007700">);<br />for (</span><span style="color: #0000BB">$field </span><span style="color: #007700">= </span><span style="color: #0000BB">fdf_next_field_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$fdf</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$field </span><span style="color: #007700">!= </span><span style="color: #DD0000">""</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$field </span><span style="color: #007700">= </span><span style="color: #0000BB">fdf_next_field_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$fdf</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"field: </span><span style="color: #0000BB">$field</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />}<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.fdf-next-field-name-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="fdf_get_value.html" class="function" rel="rdfs-seeAlso">fdf_get_value()</a> - Get the value of a field</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> |