<a id="syb" href="#" style="display: block;" class="btn button-primary">上一步</a><a id="syt" href="#" style="display: none" class="btn button-primary">上一题</a><a id="xyt" href="#" style="display: none" class="btn button-primary">下一题</a><a id="formbtn" href="#" style="display: none" class="btn button-primary">保存</a><script> ?$(function() { ???// wtblock_{*} 待显示div class属性 {*} 表示序号，默认从1开始 ?????var wtList = $(".wtList").length; // 记录总个数 ???for(var i = 1; i <= wtList + 1; i++) { ?????$(".sz_" + i).text(i + "、"); ???} ?????var wtindex = 1; ???if(wtindex === 1) { ?????$("#syt").hide(); ?????$("#formbtn").hide(); ???} ???$(".wtblock_1").show(); ???$("#xyt").show(); ?????$("#xyt").click(function() { ?????++wtindex; ?????if(wtindex === wtList) { ???????$("#formbtn").show(); ???????$("#xyt").hide(); ?????} else { ???????$("#syt").show(); ?????} ?????$(".wtblock_" + (wtindex - 1)).hide(); ?????$(".wtblock_" + wtindex).show(); ?????$("#syb").hide(); ???}); ?????$("#syt").click(function() { ?????--wtindex; ?????if((wtindex + 1) === wtList) { ???????$("#formbtn").hide(); ???????$("#xyt").show(); ?????} ?????if(wtindex === 1) { ???????$("#syb").show(); ???????$("#syt").hide(); ?????} ?????$(".wtblock_" + (wtindex + 1)).hide(); ?????$(".wtblock_" + (wtindex)).show(); ???}); ?????$("#formbtn").click(function() { ?????var abc = $("#formdata").serializeArray(); ?????console.log(abc); ???}); ???})</script>
js 上一步 下一步 ?操作
原文地址：https://www.cnblogs.com/hfultrastrong/p/9946967.html