/docs/dom/dom-attr.html
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- <a href="../../src/dom/dom-attr.js"><code>dom-attr.js</code></a>
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- <h3 id="methods">Methods</h3>
- <div class="member method">
- <h4>
- <a name="method_attr">attr</a>
- <code>String <em>attr</em> ( selector, name )</code>
- </h4>
- <div class="detail">
- <p>获取符合选择器的第一个元素的属性值。</p>
- <p class="tips">属性不存在时,返回 undefined</p>
- </div>
- <h4>
- <code>void <em>attr</em> ( selector, name, value )</code>
- </h4>
- <div class="detail">
- <p>给符合选择器的所有元素设置属性值。</p>
- </div>
- </div>
- <div class="member method">
- <h4>
- <a name="method_removeAttr">removeAttr</a>
- <code>void <em>removeAttr</em> ( selector, name )</code>
- </h4>
- <div class="detail">
- <p>移除符合选择器的所有元素的指定属性。</p>
- </div>
- </div>
- <div class="member method">
- <h4>
- <a name="method_val">val</a>
- <code>String <em>val</em> ( selector )</code>
- </h4>
- <div class="detail">
- <p>获取符合选择器的第一个元素所的 value 值。</p>
- <p class="tips">无值时,返回空字符串。</p>
- </div>
- <h4>
- <code>void <em>val</em> ( selector, value )</code>
- </h4>
- <div class="detail">
- <p>给符合选择器的所有元素设置 value 值。</p>
- </div>
- </div>
- <div class="member method">
- <h4>
- <a name="method_text">text</a>
- <code>String <em>text</em> ( selector )</code>
- </h4>
- <div class="detail">
- <p>获取符合选择器的第一个元素所包含的文本值。</p>
- <p class="tips">无值时,返回空字符串。</p>
- </div>
- <h4>
- <code>void <em>text</em> ( selector, value )</code>
- </h4>
- <div class="detail">
- <p>给符合选择器的所有元素设置文本值。</p>
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- <h3>Examples</h3>
- <p>测试页面:<a href="../../src/dom/test-dom-attr.html"><code>test-dom-attr.html</code></a></p>
- <div class="section notes">
- <p>dom-attr 提供的所有方法:</p>
- <ol>
- <li>参数 selector 可以为数组:<code>DOM.attr([elem1, elem2], 'rel', 'val');</code></li>
- <li>setter 和 getter 都遵循 get first, set all 原则:如果是获取,仅获取符合选择器的第一个元素的值;如果是设置,则操作符合选择器的所有元素。</li>
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- dom-attr :
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- <h3>Methods</h3>
- <ul>
- <li><a href="#method_attr">attr</a></li>
- <li><a href="#method_removeAttr">removeAttr</a></li>
- <li><a href="#method_val">val</a></li>
- <li><a href="#method_text">text</a></li>
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