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          <title>$.Object.forEach</title>
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              <h3>object.forEach(fn, scope? )</h3>
              <p>
                  <span class="stress">描述：</span>
              </p>
              <p>对对象的键值使用fn进行迭代。</p>
              <dl>
                  <dt>fn</dt>
                  <dd>必需。回调函数。</dd>
                  <dt>score</dt>
                  <dd>可选。要绑定的作用域。参数依次为value, key。</dd>
              </dl>
              <fieldset>
                  <legend>例子</legend>
                  <pre class="brush:javascript;gutter:false;toolbar:false">
  $.require("lang", function() {
      var obj = {
          first: 'Sunday',
          second: 'Monday',
          third: 'Tuesday'
      };
      $.Object.forEach(obj, function(v) {
          $.log(v, true);
      });
  });
  </pre>
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