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【PHP】 PHP分页函数
作者: / 发布于2011/1/4/ 590
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            <pre style="line-height: 150%; font-family: Verdana, Monospace; font-size: 12px; font-weight: bold; margin-right: 10px"><span style="color: #0000ff">function</span> dopages<span style="color: #009900">(</span><span style="color: #000088">$curent_page</span><span style="color: #339933">,</span> <span style="color: #000088">$totalcontent</span><span style="color: #339933">,</span> <span style="color: #000088">$perpage</span><span style="color: #009900">)</span><span style="color: #009900">{</span>
  <span style="color: #000088">$totalpages</span> <span style="color: #339933">=</span> <span style="color: #000088">$totalcontent</span> <span style="color: #339933">/</span> <span style="color: #000088">$perpage</span><span style="color: #339933">;</span>

  <span style="color: #0099cc">if</span><span style="color: #009900">(</span><span style="color: #000088">$curent_page</span> <span style="color: #339933">!==</span> <span style="color: #cc66cc">1</span><span style="color: #009900">)</span><span style="color: #009900">{</span>
    <span style="color: #000088">$preid</span> <span style="color: #339933">=</span> <span style="color: #000088">$curent_page</span> <span style="color: #339933">-</span> <span style="color: #cc66cc">1</span><span style="color: #339933">;</span>
    <span style="color: #000088">$output</span> <span style="color: #339933">.=</span> <span style="color: #0000ff">'<a href="'</span><span style="color: #339933">.</span><span style="color: #000088">$preid</span><span style="color: #339933">.</span><span style="color: #0000ff">'">Previous</a> '</span><span style="color: #339933">;</span>
  <span style="color: #009900">}</span>

  <span style="color: #0099cc">while</span> <span style="color: #009900">(</span> <span style="color: #000088">$counter</span> <span style="color: #339933"><=</span> <span style="color: #000088">$totalpages</span> <span style="color: #009900">)</span> <span style="color: #009900">{</span>
    <span style="color: #0099cc">if</span><span style="color: #009900">(</span><span style="color: #000088">$counter</span> <span style="color: #339933">==</span> <span style="color: #000088">$curent_page</span><span style="color: #009900">)</span><span style="color: #009900">{</span>
      <span style="color: #000088">$output</span> <span style="color: #339933">.=</span> <span style="color: #0000ff">'<a href="'</span><span style="color: #339933">.</span><span style="color: #000088">$counter</span><span style="color: #339933">.</span><span style="color: #0000ff">'"><b>'</span><span style="color: #339933">.</span><span style="color: #000088">$counter</span><span style="color: #339933">.</span><span style="color: #0000ff">'</b></a> '</span><span style="color: #339933">;</span>
    <span style="color: #009900">}</span><span style="color: #0099cc">else</span> <span style="color: #009900">{</span>
      <span style="color: #000088">$output</span> <span style="color: #339933">.=</span> <span style="color: #0000ff">'<a href="'</span><span style="color: #339933">.</span><span style="color: #000088">$counter</span><span style="color: #339933">.</span><span style="color: #0000ff">'">'</span><span style="color: #339933">.</span><span style="color: #000088">$counter</span><span style="color: #339933">.</span><span style="color: #0000ff">'</a> '</span><span style="color: #339933">;</span>
    <span style="color: #009900">}</span>
    <span style="color: #000088">$counter</span> <span style="color: #339933">=</span> <span style="color: #000088">$counter</span> <span style="color: #339933">+</span> <span style="color: #cc66cc">1</span><span style="color: #339933">;</span>
  <span style="color: #009900">}</span>

  <span style="color: #0099cc">if</span><span style="color: #009900">(</span><span style="color: #000088">$curent_page</span> <span style="color: #339933">!==</span> <span style="color: #000088">$totalpages</span><span style="color: #009900">)</span><span style="color: #009900">{</span>
  <span style="color: #000088">$neid</span> <span style="color: #339933">=</span> <span style="color: #000088">$curent_page</span> <span style="color: #339933">+</span> <span style="color: #cc66cc">1</span><span style="color: #339933">;</span>
    <span style="color: #000088">$output</span> <span style="color: #339933">.=</span> <span style="color: #0000ff">'<a href="'</span><span style="color: #339933">.</span><span style="color: #000088">$neid</span><span style="color: #339933">.</span><span style="color: #0000ff">'">Next</a> '</span><span style="color: #339933">;</span>
  <span style="color: #009900">}</span>


  <span style="color: #0099cc">return</span> <span style="color: #000088">$output</span><span style="color: #339933">;</span>
<span style="color: #009900">}</span></pre>
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            <pre style="line-height: 150%; font-family: Verdana, Monospace; font-size: 12px; font-weight: bold; margin-right: 10px"><span style="color: #000000; font-weight: bold"><?</span> <span style="color: #0099cc">echo</span> dopages<span style="color: #009900">(</span><span style="color: #cc66cc">1</span><span style="color: #339933">,</span> <span style="color: #cc66cc">80</span><span style="color: #339933">,</span> <span style="color: #cc66cc">20</span><span style="color: #009900">)</span><span style="color: #339933">;</span> <span style="color: #000000; font-weight: bold">?></span> </pre>
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