var condition = true; Open(70); $('.m_Article_click').on('click',function(){ if(condition == true){ Open(1000000); $(this).find('span').text('收起'); $(this).find('img').attr('src','/image/pinp4.png'); condition = false; }else{ Open(70); $(this).find('span').text('展开'); $(this).find('img').attr('src','/image/pinp5.png'); condition = true; } }) function Open(maxwidth){ var _datatext =$(".m_Article_text_box").attr('data-text'); if (_datatext.length <=70){ $('.m_Article_click').hide(); $('.m_Article_text_box').html(_datatext); }else{ if(_datatext.length>maxwidth){ $('.m_Article_text_box').text(_datatext.substring(0,maxwidth)); $('.m_Article_text_box').html($('.m_Article_text_box').html()+'…'); }else{ $('.m_Article_text_box').html(_datatext); } } } $(window).scroll(function(){ var wst = $(window).scrollTop(); console.log(wst); if (wst >= 100) { $('.y_header').show(); }else{ $('.y_header').hide(); } }) // 有效期 时间加两个自然月 function getNextMonth(date) { var arr = date.split('/'); var year = arr[0]; //获取当前日期的年份 var month = arr[1]; //获取当前日期的月份 var day = arr[2]; //获取当前日期的日 var days = new Date(year, month, 0); days = days.getDate(); //获取当前日期中的月的天数 var year2 = year; var month2 = parseInt(month) + 2; if (month2 > 13) { year2 = parseInt(year2) + 1; if (parseInt(month)==11) { month2 = 1; }else if (parseInt(month)==12) { month2 = 2; }; } var day2 = day; var days2 = new Date(year2, month2, 0); days2 = days2.getDate(); if (day2 > days2) { day2 = days2; } if (month2 < 10) { month2 = '0' + month2; } var t2 = year2 + '/' + month2 + '/' + day2; return t2; } var myDate = new Date; var year = myDate.getFullYear(); //获取当前时间年份 var yue = myDate.getMonth()+1;//获取当前时间月份 if (yue<10) { yue= '0' + yue; }; // 有效期时间 获取当前时间 var time = year+'/'+yue+'/01'; var time_mina= time+'-'+getNextMonth(time); var getNextMonth= getNextMonth(time); $('.sell_conter_right .date').html('有效期 | '+ time_mina);