ios 下 fixed 定位底部 input框弹出软键盘

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      header {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 9999;
        width: 100%;
        height: 50px;
        line-height: 50px;
        font-size: 18px;
        text-align: center;
        background: #ccc;
      }

      main {
        position: absolute;
        top: 50px;
        bottom: 0;
        width: 100%;
        margin-bottom: 50px;
        overflow-y: scroll;
        /*让滑动更流畅*/
        -webkit-overflow-scrolling: touch;
      }

      footer {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 50px;
        line-height: 50px;
        text-align: center;
        background: #666;
        border-top: 1px solid #e6e6e6;
      }

      footer input {
        display: inline-block;
        width: 90%;
        height: 20px;
        font-size: 14px;
        outline: none;
        border: 1px solid #e6e6e6;
        border-radius: 5px;
      }
    </style>
  </head>
  <body>
    <header>header</header>
    <main>
      <ul>
        <li>14</li>
        <li>15</li>
        <li>16</li>
        <li>17</li>
        <li>18</li>
        <li>19</li>
        <li>20</li>
        <li>1</li>
        <li>12</li>
        <li>13</li>
        <li>14</li>
        <li>15</li>
        <li>16</li>
        <li>17</li>
        <li>18</li>
        <li>19</li>
        <li>20</li>
        <li>1</li>
        <li>12</li>
        <li>13</li>
      </ul>
    </main>
    <footer>
      <input type="text" placeholder="Type here..." />
    </footer>
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/1.10.0/jquery.js"></script>
    <script type="text/javascript">
      var timer = null;
      $(function () {
        $('input').on('focus', function () {
          $('main').on('scroll', function () {
            $('input').blur();
          });
          var target = this;
          clearInterval(timer);

          timer = setInterval(function () {
            target.scrollIntoView(true);
          }, 100);
        });
      });
    </script>
  </body>
</html>
wolichuang / dailyInterview

ios 下 fixed 定位底部 input框弹出软键盘 #22
