"use strict" $(function () { //导航菜单 var ind = 4; var nav = $(".nav"); var init = $(".nav .m").eq(ind); var block = $(".nav .block"); // block.css({"left": init.position().left - 3}); $(".nav").slide({ type: "menu", titCell: ".m", targetCell: ".sub", delayTime: 300, triggerTime: 0, returnDefault: true, defaultIndex: ind, startFun: function (i, c, s, tit) { block.animate({"left": tit.eq(i).position().left - 3}, 100); } }); //banner $(".full_banner").slide({ titCell: ".hd ul", mainCell: ".bd ul", effect: "fold", autoPlay: true, autoPage: true, trigger: "click", interTime: 1500 }); }); function test() { console.log(99); } function initLine(index){ var block = $(".nav .block"), init = $(".nav .m"), nav = $(".nav"); init.eq(index).find('a').css('color',' #ffca00'); block.css({"left": init.eq(index).position().left - 3}); nav.hover(function () { }, function () { console.log('离开'); block.animate({"left": init.eq(index).position().left - 3}, 100); }); }