jquery原创弹出层折叠效果点击折叠弹出一个层

  弹出层效果很多网站上都用到,今天就整理最近项目里用到的一个小效果,点击折叠弹出一个层给用户填写信息。弹出层代码都是jq动态创建,每个人写法都不一样,需求也不一样,所有选择符合自已的即可。

  html:

  

复制代码 代码如下:

  <h1 class="bm"><a href="javascript:;">我要报名</a></h1>

  

复制代码 代码如下:

  *{ margin:0; padding:0;}

  body{ font:14px 'Microsoft YaHei'; color:#555;}

  li{ list-style:none;}

  .layer_bg{ position:fixed; top:0; left:0; width:100%; height:100%; background:#000; z-index:10; display:none;}

  .layer_item{ position:fixed; left:50%; top:50%; width:600px; margin-left:-300px; display:inline; overflow:hidden; background:#fff; z-index:11;}

  .layer_item .layer_title{ float:left; width:100%; height:75px; line-height:75px; overflow:hidden; background:#FF4E00;}

  .layer_item .layer_title h1{ float:left; font-weight:normal; font-size:35px; text-indent:20px; color:#fff;}

  .layer_item .layer_title a{ float:right; width:75px; height:75px; line-height:65px; text-align:center; font-size:60px; color:#fff; text-decoration:none; background:#535961;}

  .layer_item ul{ float:left; width:100%; padding:10px 0;}

  .layer_item ul li{ float:left; width:100%; line-height:35px; padding:10px 0; overflow:hidden;}

  .layer_item ul li span{ float:left; width:100px; text-indent:20px; text-align:right; padding-right:10px;}

  .layer_item ul li span b{ color:Red;}

  .layer_item ul li .layer_txt{ float:left; width:300px; height:23px; line-height:23px; padding:5px; border:1px solid #dfdfdf;}

  .layer_item ul li #message{ width:400px; height:150px;}

  .layer_item .layer_btn{ float:left; width:100%; padding-bottom:40px;}

  .layer_item .layer_btn .layer_submit_btn{ float:left; width:100px; height:40px; text-align:center; overflow:hidden; background:#FF4E00; color:#fff; margin-left:110px; display:inline; border:none; font:14px 'Microsoft YaHei'; line-height:40px; }

  jq:

  

复制代码 代码如下:

  $(function () {

  var layer_bg = '<div class="layer_bg"></div>'; //layer_bg

  var layer = '<div class="layer_item">'; //layer_item

  layer += '<div class="layer_title"><h1>我要报名</h1><a href="javascript:;" title="关闭">x</a></div>'; //layer_title

  layer += '<ul>'; //layer_cont

  layer += '<li><span>真实姓名<b>*</b>:</span><input type="text" class="layer_txt" name="name"></li>';

  layer += '<li><span>手机<b>*</b>:</span><input type="text" class="layer_txt" name="tel"></li>';

  layer += '<li><span>QQ:</span><input type="text" class="layer_txt" name="qq"></li>';

  layer += '<li><span>报名人数<b>*</b>:</span><input type="text" class="layer_txt" name="num"></li>';

  layer += '<li><span>留言:</span><textarea id="message" rows="2" cols="20" class="layer_txt"></textarea></li>';

  layer += '</ul>'; //layer_cont end

  layer += '<div class="layer_btn"><input type="submit" class="layer_submit_btn" value="提交" /></div>';

  layer += '</div>'; //layer_item end

  $('body').append(layer_bg);

  $('body').append(layer);

  var winW = $(window).width();

  var winH = $(window).height();

  var objH = $('.layer_item').height();

  var objW = $('.layer_item').width();

  $('.layer_item').css({ 'height': 0 });

  $('.bm').click(function () {

  $('.layer_bg').css('opacity',0.7).fadeIn();

  $('.layer_item').animate({ 'height': objH, 'marginTop': -objH / 2 },500);

  });

  $('.layer_title a').on('click', function () {

  $('.layer_item').animate({ 'height': 0, 'marginTop': 0 }, 200, function () {

  $('.layer_bg').fadeOut();

  });

  });

  });

  效果图:

jquery原创弹出层折叠效果点击折叠弹出一个层