document.write("<div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2019/02/11376.asp\" target=\"_blank\"><span class=\"key\">实时</span><span class=\"key\">获取</span><span class=\"key\">值</span><span class=\"key\">用</span> <span class=\"key\">keyup</span> <span class=\"key\">而</span>非 <span class=\"key\">keydown</span>，<span class=\"key\">或者</span> <span class=\"key\">on</span>(&quot;<span class=\"key\">input</span>&quot;)？</a></div>    <div class=\"abstract\"><span class=\"pubDate\">2019年02月15日</span> 就<span class=\"key\">获取</span>其输入的文字的内容，应该<span class=\"key\">用</span> <span class=\"key\">keyup</span>，<span class=\"key\">而</span>非 <span class=\"key\">keydown</span>，因为 <span class=\"key\">keydown</span> 时，文字尚未形成。比如打 a：按下按键时，<span class=\"key\">keydown</span> 触发，但<span class=\"key\">获取</span>不到 a。不过按键抬起来后，<span class=\"key\">keyup</span> </div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2019/02/11376.asp\" target=\"_blank\">http://www.itpow.com/c/2019/02/11376.asp</a></div></div><div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2019/05/11453.asp\" target=\"_blank\">jQuery 事件绑定－<span class=\"key\">input</span>、change</a></div>    <div class=\"abstract\"><span class=\"pubDate\">2019年05月14日</span> 并没有 <span class=\"key\">input</span>。它比 <span class=\"key\">keyup</span> 高级，<span class=\"key\">keyup</span> 只响应键盘，鼠标粘贴时不响应，而且按住按键不放，<span class=\"key\">keyup</span> 只在最后按键抬起的时候触发，但 <span class=\"key\">input</span> 是<span class=\"key\">实时</span>的。它比 <span class=\"key\">keydown</span> 高级，</div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2019/05/11453.asp\" target=\"_blank\">http://www.itpow.com/c/2019/05/11453.asp</a></div></div>")