jQuery隐藏和显示带有加号和减号图标的切换div

试试这个

jQuery

$('#toggle_icon').toggle(function() {    $('#toggle_icon').text('-');    $('#toggle_text').slideToggle();}, function() {    $('#toggle_icon').text('+');    $('#toggle_text').slideToggle();});

HTML

<a href="#" id="toggle_icon">+</a><div id="toggle_text" >    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s</div>