2020.02新版

template/index2/assets/js/main.js

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