48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
$(function(){
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//wap下拉菜单
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$('.hd_nav').click(function(){
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if(!$(this).hasClass('active')){
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$(this).addClass('active');
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$('.wap_nav').fadeIn(200);
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}else{
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$(this).removeClass('active');
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$('.wap_nav').fadeOut(100);
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}
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});
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//置顶
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var offset = 300,offset_opacity = 1200,scroll_top_duration = 700,$back_to_top = $('.cd-top');
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$(window).scroll(function(){
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( $(this).scrollTop() > offset ) ? $back_to_top.addClass('cd-is-visible') : $back_to_top.removeClass('cd-is-visible cd-fade-out');
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if( $(this).scrollTop() > offset_opacity ) {$back_to_top.addClass('cd-fade-out');}
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});
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$back_to_top.on('click', function(event){event.preventDefault();$('body,html').animate({scrollTop: 0 ,}, scroll_top_duration);});
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});
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//按钮倒计时
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function clickButton(t){
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var obj = $("input[name='zymF']");
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obj.attr("disabled","disabled");/*按钮倒计时*/
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var time = t;
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var set=setInterval(function(){
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obj.val(--time+"(s)");
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}, 1000);/*等待时间*/
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setTimeout(function(){
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obj.attr("disabled",false).val("重新获取");/*倒计时*/
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clearInterval(set);
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}, 1000*t);
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}
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