摘要：
// 调用js方法$(function () {(new GoTop()).init({pageWidth :960,nodeId :'go-top',nodeWidth :50,distanceToPage:20,distanceToBottom :125,hideRegionHeight :130,text :''});});GoTop = function() { this.config = { pageWidth :960, // 页面宽度 nodeId :'go-top', //... 阅读全文