效果如图: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; using System.Windows.Forms; namesp
1>全局控制 //向上滑动显示 var initTop = 0; var i = 1; $(window).scroll(function(){ var scrollTop = $(document).scrollTop(); if(scrollTop < initTop){ var top = document.documentElement.scrollTop + document.body.scrollTop; if(top == 0){ i++; showMessage(i,'load