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                                <h1 id="&#x52A8;&#x6001;&#x66FF;&#x6362;&#x56FE;&#x7247;">&#x52A8;&#x6001;&#x66FF;&#x6362;&#x56FE;&#x7247;</h1>
<h2 id="&#x76EE;&#x7684;&#xFF1A;">&#x76EE;&#x7684;&#xFF1A;</h2>
<p>&#x5728;&#x5236;&#x4F5C;&#x4E2A;&#x4EBA;&#x7F51;&#x7AD9;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x6211;&#x9700;&#x8981;&#x5728;header&#x91CC;&#x9762;&#x52A0;&#x5165;&#x5404;&#x5927;&#x793E;&#x4EA4;&#x7F51;&#x7AD9;&#x7684;&#x76F4;&#x94FE;&#xFF0C;&#x53EF;&#x4EE5;&#x8BA9;&#x66F4;&#x591A;&#x4EBA;&#xFF0C;&#x627E;&#x5230;&#x6211;&#xFF0C;&#x63D0;&#x4F9B;&#x4ED6;&#x4EEC;&#x7684;&#x60F3;&#x6CD5;&#x3002;&#x5E76;&#x4E14;&#x53BB;&#x5B9E;&#x73B0;&#x90A3;&#x4E2A;&#x60F3;&#x6CD5;&#x3002;</p>
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<p>&#x662F;&#x4EE5;&#x4E00;&#x79CD;&#x70B9;&#x51FB;&#x56FE;&#x6807;&#x7684;&#x7684;&#x5F62;&#x5F0F;&#xFF0C;&#x5C55;&#x793A;&#x4E0D;&#x540C;&#x793E;&#x4EA4;&#x7F51;&#x7AD9;&#x7684;&#x4E8C;&#x7EF4;&#x7801;&#x6216;&#x8005;&#x662F;&#x94FE;&#x63A5;&#x3002;&#x5728;&#x5F00;&#x53D1;&#x8FC7;&#x7A0B;&#x4E2D;&#x9047;&#x5230;&#x5F88;&#x591A;&#x6709;&#x610F;&#x601D;&#x7684;&#x5751;&#xFF0C;&#x60F3;&#x5206;&#x4EAB;&#x7ED9;&#x5927;&#x5BB6;&#xFF0C;&#x5E0C;&#x671B;&#x53EF;&#x4EE5;&#x7ED9;&#x770B;&#x5230;&#x672C;&#x6587;&#x7684;&#x5C0F;&#x4F19;&#x4F34;&#x63D0;&#x4F9B;&#x70B9;&#x5E2E;&#x52A9;&#x3002;</p>
<h2 id="&#x4F7F;&#x7528;&#x6280;&#x5DE7;">&#x4F7F;&#x7528;&#x6280;&#x5DE7;</h2>
<p>&#x7531;&#x4E8E;&#x5728;&#x4E00;&#x5F00;&#x59CB;&#xFF0C;&#x6211;&#x4EEC;&#x5C31;&#x7528;&#x4E86;&#x591A;&#x4E2A;&#x7A0B;&#x5E8F;&#x6765;&#x8FDB;&#x884C;&#x533A;&#x5206;&#x4E0D;&#x540C;&#x4E8B;&#x4EF6;&#x70B9;&#x51FB;&#x4E4B;&#x540E;&#xFF0C;&#x663E;&#x793A;&#x4E0D;&#x540C;&#x7684;&#x56FE;&#x7247;&#x7684;&#x529F;&#x80FD;&#x3002;&#x4F46;&#x662F;&#x5728;&#x4E00;&#x6BB5;&#x65F6;&#x95F4;&#x4E4B;&#x540E;&#x53D1;&#x73B0;&#x8FD9;&#x6837;&#x5B50;&#x7684;&#x4EE3;&#x7801;&#x8C08;&#x4E0D;&#x4E0A;&#x4EC0;&#x4E48;&#x6709;&#x4EF7;&#x503C;&#x7684;&#xFF0C;&#x6240;&#x4EE5;&#x6211;&#x91CD;&#x65B0;&#x82B1;&#x4E86;&#x70B9;&#x65F6;&#x95F4;&#xFF0C;&#x628A;&#x4EE3;&#x7801;&#x91CD;&#x65B0;&#x67B6;&#x6784;&#x4E86;&#x4E00;&#x756A;&#x3002;&#x6E05;&#x7406;&#x4E86;&#x5197;&#x4F59;&#x4EE3;&#x7801;&#xFF0C;&#x540C;&#x65F6;&#x4E5F;&#x628A;&#x7A0B;&#x5E8F;&#x4F18;&#x5316;&#x4E86;&#x3002;
&#x4F18;&#x5316;&#x4E4B;&#x540E;&#x7684;&#x7A0B;&#x5E8F;&#x53EA;&#x8981;&#x5C06;&#x690D;&#x5165;&#x4EE3;&#x7801;&#xFF0C;&#x5C31;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x7B80;&#x5355;&#x7684;&#x70B9;&#x51FB;&#x4E0D;&#x540C;&#x6309;&#x94AE;,&#x76F8;&#x540C;&#x4F4D;&#x7F6E;&#x5C55;&#x793A;&#x4E0D;&#x540C;&#x56FE;&#x7247;&#x529F;&#x80FD;&#x3002;</p>
<h2 id="&#x9879;&#x76EE;&#x7ED3;&#x6784;&#xFF1A;">&#x9879;&#x76EE;&#x7ED3;&#x6784;&#xFF1A;</h2>
<pre><code>&#x251C;&#x2500;&#x2500;index             // &#x793A;&#x4F8B; index
&#x2502;   &#x251C;&#x2500;&#x2500;js
&#x2502;   &#x2502;   &#x2514;&#x2500;&#x2500;index.js
&#x2502;   &#x251C;&#x2500;&#x2500;css
&#x2502;   &#x2502;   &#x2514;&#x2500;&#x2500;index.js
</code></pre><h2 id="indexhtml&#x8BE6;&#x89E3;">index.html&#x8BE6;&#x89E3;</h2>
<p>&#x9996;&#x5148;&#x9875;&#x9762;header&#x6392;&#x7248;&#xFF0C;&#x8BBE;&#x7F6E;&#x5177;&#x4F53;&#x7ED3;&#x6784;</p>
<pre><code class="lang-html">&#x251C;&#x2500;&#x2500; div            // &#x793A;&#x4F8B; header
&#x2502;   &#x251C;&#x2500;&#x2500; div
&#x2502;   &#x2502;   &#x2514;&#x2500;&#x2500; img
&#x2502;   &#x2502;   &#x2514;&#x2500;&#x2500; img
&#x2502;   &#x2502;   &#x2514;&#x2500;&#x2500; img
</code></pre>
<p>&#x5728;&#x6BCF;&#x4E2A;img&#x4E2D;&#x6DFB;&#x52A0;onclick=&quot;hImage()&quot;&#x5C5E;&#x6027;&#xFF0C;&#x5E76;&#x7ED9;&#x6BCF;&#x4E2A;&quot;hImage()&quot;&#x4E2D;&#x52A0;&#x5165;&quot;1-3&quot;&#x503C;&#xFF1B;&#x8BBE;&#x7F6E;&#x8FD9;&#x4E2A;&#x503C;&#xFF0C;&#x662F;&#x4E3A;&#x4E86;&#x5728;index.js&#x7684;hImage()&#x51FD;&#x6570;&#x4E2D;&#x505A;&#x51FA;&#x5BF9;&#x5E94;&#x7684;&#x5224;&#x65AD;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-name">img</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;h-image&quot;</span> <span class="hljs-attr">onclick</span>=<span class="hljs-string">&quot;hImage(1)&quot;</span> <span class="hljs-attr">width</span>=<span class="hljs-string">&quot;50&quot;</span> <span class="hljs-attr">height</span>=<span class="hljs-string">&quot;25&quot;</span> <span class="hljs-attr">alt</span>=<span class="hljs-string">&quot;&#x56FE;&#x6807;1&quot;</span> <span class="hljs-attr">title</span>=<span class="hljs-string">&quot;1&quot;</span>&gt;</span>
</code></pre>
<pre><code class="lang-html"><span class="hljs-comment">&lt;!--&#x4E3B;&#x6846;&#x67B6;--&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;h-box&quot;</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">style</span>=<span class="hljs-string">&quot;color: #fff;text-align: center&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-name">img</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;h-image&quot;</span> <span class="hljs-attr">onclick</span>=<span class="hljs-string">&quot;hImage(1)&quot;</span> <span class="hljs-attr">width</span>=<span class="hljs-string">&quot;50&quot;</span> <span class="hljs-attr">height</span>=<span class="hljs-string">&quot;25&quot;</span> <span class="hljs-attr">alt</span>=<span class="hljs-string">&quot;&#x56FE;&#x6807;1&quot;</span> <span class="hljs-attr">title</span>=<span class="hljs-string">&quot;1&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-name">img</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;h-image&quot;</span> <span class="hljs-attr">onclick</span>=<span class="hljs-string">&quot;hImage(2)&quot;</span> <span class="hljs-attr">width</span>=<span class="hljs-string">&quot;50&quot;</span> <span class="hljs-attr">height</span>=<span class="hljs-string">&quot;25&quot;</span> <span class="hljs-attr">alt</span>=<span class="hljs-string">&quot;&#x56FE;&#x6807;2&quot;</span> <span class="hljs-attr">title</span>=<span class="hljs-string">&quot;2&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-name">img</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;h-image&quot;</span> <span class="hljs-attr">onclick</span>=<span class="hljs-string">&quot;hImage(3)&quot;</span> <span class="hljs-attr">width</span>=<span class="hljs-string">&quot;50&quot;</span> <span class="hljs-attr">height</span>=<span class="hljs-string">&quot;25&quot;</span> <span class="hljs-attr">alt</span>=<span class="hljs-string">&quot;&#x56FE;&#x6807;3&quot;</span> <span class="hljs-attr">title</span>=<span class="hljs-string">&quot;3&quot;</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
</code></pre>
<h3 id="&#x6A21;&#x6001;&#x6846;">&#x6A21;&#x6001;&#x6846;</h3>
<pre><code class="lang-html">&#x251C;&#x2500;&#x2500; div            // &#x793A;&#x4F8B; &#x6A21;&#x6001;&#x6846;
&#x2502;   &#x251C;&#x2500;&#x2500; div
&#x2502;   &#x2502;   &#x2514;&#x2500;&#x2500; div
&#x2502;   &#x2502;   &#x2514;&#x2500;&#x2500; img
&#x2502;   &#x2502;   &#x2514;&#x2500;&#x2500; h1
</code></pre>
<p>&#x7B2C;&#x4E00;&#x5C42;div&#x8BBE;&#x7F6E;&#x6A21;&#x6001;&#x6846;&#x663E;&#x793A;&#x4E4B;&#x540E;&#x7684;&#x900F;&#x660E;&#x8272;&#x80CC;&#x666F;&#x3002;
&#x7B2C;&#x4E8C;&#x5C42;div&#x4E3B;&#x8981;&#x662F;&#x505A;&#x6A21;&#x6001;&#x6846;&#x663E;&#x793A;&#x4E4B;&#x540E;&#x7684;&#x5185;&#x5BB9;&#x7684;&#x6846;&#x67B6;
&#x7B2C;&#x4E8C;&#x5C42;div&#x4E0B;&#x9762;&#x7684;div&#x662F;&#x5173;&#x95ED;&#x6A21;&#x6001;&#x6846;&#x6309;&#x94AE;&#x3002;&#x91CC;&#x9762;&#x52A0;&#x5165; onclick=&quot;hShow()&quot; &#x51FD;&#x6570;&#xFF0C;&#x8BE5;&#x51FD;&#x6570;&#x8D1F;&#x8D23;&#x5173;&#x95ED;&#x6A21;&#x6001;&#x6846;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">onclick</span>=<span class="hljs-string">&quot;hShow()&quot;</span>&gt;</span>&#xD7;<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
</code></pre>
<p>&#x7B2C;&#x4E8C;&#x5C42;div&#x4E0B;&#x9762;&#x7684; img &#x5219;&#x662F;&#x5C55;&#x793A;&#x4E0D;&#x540C;&#x56FE;&#x6807;&#x70B9;&#x51FB;&#x4E4B;&#x540E;&#xFF0C;&#x663E;&#x793A;&#x7684;&#x4E8C;&#x7EF4;&#x7801;
&#x7B2C;&#x4E8C;&#x5C42;div&#x4E0B;&#x9762;&#x7684; h1 &#x5219;&#x662F;&#x5C55;&#x793A;&#x4E0D;&#x540C;&#x56FE;&#x6807;&#x70B9;&#x51FB;&#x4E4B;&#x540E;&#xFF0C;&#x663E;&#x793A;&#x7684;&#x63D0;&#x793A;&#x4FE1;&#x606F;
&#x8FD9;&#x91CC;&#x7684;&#x6A21;&#x6001;&#x6846;&#x8BBE;&#x7F6E;
&#x4F7F;&#x7528;position&#x4E2D;&#x7684;fixed&#xFF0C;&#x6765;&#x8BBE;&#x7F6E;&#x6A21;&#x6001;&#x6846;&#x7684;&#x4F4D;&#x7F6E;&#x4E0E;&#x6837;&#x5F0F;&#x3002;&#x540C;</p>
<pre><code class="lang-html"><span class="hljs-comment">&lt;!--&#x6A21;&#x677F;--&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;h-module&quot;</span>&gt;</span>
    <span class="hljs-comment">&lt;!--&#x653E;&#x7F6E;&#x4E8C;&#x7EF4;&#x7801;&#x56FE;&#x7247;--&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span>
        <span class="hljs-comment">&lt;!--&#x8BBE;&#x7F6E;&#x6A21;&#x6001;&#x6846;&#x5173;&#x95ED;&#x6309;&#x94AE;--&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">onclick</span>=<span class="hljs-string">&quot;hShow()&quot;</span>&gt;</span>&#xD7;<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
        <span class="hljs-comment">&lt;!--&#x56FE;&#x7247;&#x653E;&#x7F6E;&#x8DEF;&#x5F84;--&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-name">img</span> <span class="hljs-attr">id</span>=<span class="hljs-string">&quot;hhtImg&quot;</span> <span class="hljs-attr">src</span>=<span class="hljs-string">&quot;&quot;</span> <span class="hljs-attr">alt</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-name">h1</span> <span class="hljs-attr">id</span>=<span class="hljs-string">&quot;hText&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">h1</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span>
</code></pre>
<h2 id="indexjs&#x8BE6;&#x89E3;">index.js&#x8BE6;&#x89E3;</h2>
<pre><code class="lang-js"><span class="hljs-keyword">var</span> hModule = <span class="hljs-built_in">document</span>.getElementsByClassName(<span class="hljs-string">&apos;h-module&apos;</span>);<span class="hljs-comment">//&#x83B7;&#x53D6;&#x6A21;&#x6001;&#x6846;&#x4E2D;&#x7684;&#x5173;&#x95ED;&#x6309;&#x94AE;&#x5C5E;&#x6027;</span>
<span class="hljs-keyword">var</span> hhtImg = <span class="hljs-built_in">document</span>.getElementById(<span class="hljs-string">&quot;hhtImg&quot;</span>);<span class="hljs-comment">//&#x8BBE;&#x7F6E;&#x6A21;&#x6001;&#x6846;&#x4E0D;&#x540C;&#x4F4D;&#x7F6E;&#x6309;&#x94AE;&#x70B9;&#x51FB;&#x4E4B;&#x540E;&#x5C55;&#x793A;&#x7684;&#x5C5E;&#x6027;&#x56FE;&#x7247;&#x5C5E;&#x6027;</span>
<span class="hljs-keyword">var</span> hText=<span class="hljs-built_in">document</span>.getElementById(<span class="hljs-string">&quot;hText&quot;</span>);<span class="hljs-comment">//&#x8BBE;&#x7F6E;&#x6A21;&#x6001;&#x6846;&#x663E;&#x793A;&#x4E4B;&#x540E;&#x7684;&#x63D0;&#x793A;&#x4FE1;&#x606F;</span>
<span class="hljs-comment">/*hImage&#x51FD;&#x6570;
 * &#x7531;&#x4E8E;&#x56FE;&#x7247;&#x53EA;&#x6709;&#x4E00;&#x5F20;&#xFF0C;&#x6240;&#x4EE5;&#x540C;&#x65F6;&#x8BBE;&#x7F6E;title&#x5C5E;&#x6027;&#x4EE5;&#x793A;&#x533A;&#x5206;
 * &#x901A;&#x8FC7; switch&#x8BED;&#x53E5;&#x5224;&#x65AD;&#x70B9;&#x51FB;&#x4E0D;&#x540C;&#x6309;&#x94AE;&#xFF0C;
 * &#x5728;&#x6A21;&#x6001;&#x6846;&#x5C55;&#x793A;&#x4E0D;&#x540C;&#x7684;&#x56FE;&#x7247;&#x3002;
 */</span>
<span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">hImage</span>(<span class="hljs-params">e</span>) </span>{
    <span class="hljs-built_in">console</span>.log();
    <span class="hljs-keyword">switch</span> (e) {
        <span class="hljs-keyword">case</span> <span class="hljs-number">1</span>:
            <span class="hljs-comment">//hhtImg.src&#x4E3A;&#x8BBE;&#x7F6E;&#x9700;&#x8981;&#x5C55;&#x793A;&#x7684;&#x56FE;&#x7247;&#x7684;&#x5730;&#x5740;</span>
            hhtImg.src = <span class="hljs-string">&quot;http://oigzh9iic.bkt.clouddn.com/%E4%BA%AB%E6%9C%88%E4%BC%9A%E5%85%AC%E4%BC%97%E5%8F%B7%E4%BA%8C%E7%BB%B4%E7%A0%81.jpg&quot;</span>;
            hhtImg.title = <span class="hljs-string">&quot;&#x8FD9;&#x91CC;&#x662F;&quot;</span> + e;<span class="hljs-comment">//&#x6B64;&#x5904;&#x8BBE;&#x7F6E;&#x9F20;&#x6807;&#x60AC;&#x6D6E;&#x4E8E;&#x56FE;&#x7247;&#x65F6;&#x663E;&#x793A;&#x7684;&#x6587;&#x5B57;</span>
            hText.innerHTML=<span class="hljs-string">&quot;&#x8FD9;&#x91CC;&#x662F;&#x4E8C;&#x7EF4;&#x7801;&quot;</span> + e;<span class="hljs-comment">//&#x6B64;&#x51FA;&#x8BBE;&#x7F6E;&#x6A21;&#x6001;&#x6846;&#x663E;&#x793A;&#x4E4B;&#x540E;&#xFF0C;&#x5C55;&#x793A;&#x63D0;&#x793A;&#x6587;&#x5B57;&#x7684;&#x5185;&#x5BB9;</span>
            <span class="hljs-keyword">break</span>;
        <span class="hljs-keyword">case</span> <span class="hljs-number">2</span>:
            hhtImg.src = <span class="hljs-string">&quot;http://oigzh9iic.bkt.clouddn.com/%E4%BA%AB%E6%9C%88%E4%BC%9A%E5%85%AC%E4%BC%97%E5%8F%B7%E4%BA%8C%E7%BB%B4%E7%A0%81.jpg&quot;</span>;
            hhtImg.title = <span class="hljs-string">&quot;&#x8FD9;&#x91CC;&#x662F;&quot;</span> + e;
            hText.innerHTML=<span class="hljs-string">&quot;&#x8FD9;&#x91CC;&#x662F;&#x4E8C;&#x7EF4;&#x7801;&quot;</span> + e;
            <span class="hljs-keyword">break</span>;
        <span class="hljs-keyword">case</span> <span class="hljs-number">3</span>:
            hhtImg.src = <span class="hljs-string">&quot;http://oigzh9iic.bkt.clouddn.com/%E4%BA%AB%E6%9C%88%E4%BC%9A%E5%85%AC%E4%BC%97%E5%8F%B7%E4%BA%8C%E7%BB%B4%E7%A0%81.jpg&quot;</span>;
            hhtImg.title = <span class="hljs-string">&quot;&#x8FD9;&#x91CC;&#x662F;&quot;</span> + e;
            hText.innerHTML=<span class="hljs-string">&quot;&#x8FD9;&#x91CC;&#x662F;&#x4E8C;&#x7EF4;&#x7801;&quot;</span> + e;
            <span class="hljs-keyword">break</span>;
    }
    hModule[<span class="hljs-number">0</span>].style.display = <span class="hljs-string">&quot;block&quot;</span>;
}
<span class="hljs-comment">/*hShow&#x51FD;&#x6570;
 * &#x529F;&#x80FD;&#xFF1A;&#x5173;&#x95ED;&#x6A21;&#x6001;&#x6846;&#xFF1B;
 * &#x7531;&#x4E8E;&#x539F;&#x751F;js&#x4E2D;&#xFF0C;&#x83B7;&#x53D6;&#x53C2;&#x6570;&#x7684;&#x503C;
 * &#x4E4B;&#x540E;&#xFF0C;&#x5176;&#x5C5E;&#x6027;&#x4E3A;&#x6570;&#x7EC4;&#x5F62;&#x5F0F;&#xFF1B;
 * &#x9700;&#x8981;&#x8BBE;&#x7F6E;&#x4E0B;&#x6807;&#xFF0C;&#x518D;&#x53BB;&#x8BBE;&#x7F6E;style&#x5C5E;&#x6027;&#xFF0C;
 * &#x6216;&#x8005;&#x662F;&#x5176;&#x4ED6;&#x5C5E;&#x6027;
 * */</span>
<span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">hShow</span>(<span class="hljs-params"></span>) </span>{
    hModule[<span class="hljs-number">0</span>].style.display = <span class="hljs-string">&quot;none&quot;</span>;
}
</code></pre>

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