html jQuery |用户按“Enter”键时检测

Posted 2021-05-10

// Show hidden search when pressing 'enter' key
$('#toggleSearch').keypress(function (e) {
  var key = e.which;
  if(key == 13)  // the enter key code
  {
    $('#searchDropdown').slideToggle();
    return false;
  }
});

<i tabindex="0" class="fas fa-search fa-2x" id="toggleSearch"></i>