下面的方法一语方法二都是经过武林网小编测试并运行的
方法一: json格式定义
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title></head><body><script>var dxy={//Page地址 pageUrl : { menu : "loadPage.htm?url=/collect/menu.page", // 进入菜单页面 guangfaPage : "loadPage.htm?url=/collect/menu.page", // 进入广发信息收集页面 pinganPage : "loadPage.htm?url=/collect/menu.page", // 进入平安信息收集页面 nuonuoPage : "loadPage.htm?url=/collect/menu.page", // 进入诺诺信息收集页面 youbangPage : "loadPage.htm?url=/collect/menu.page", // 进入友邦信息收集页面 inputMobileNo : "loadPage.htm?url=/collect/inputMobileNo.page", // 进入输入手机号页面 readIdCard : "loadPage.htm?url=/collect/readIdCard.page", // 进入读取身份证页面 member : "loadPage.htm?url=/collect/member.page", // 进入输入会员卡号页面 bankCard : "loadPage.htm?url=/collect/bankCard.page", // 进入插入银行卡页面 url : "loadPage.htm?url=/collect/url.page" // 进入跳转url页面 } }for(var key in dxy.pageUrl){ alert(key+" : "+dxy.pageUrl[key]); }</script></body></html>
代码二、
var obj = { "a": 1, "b": 2, "c": 3 }; for (var prop in obj) { if (obj.hasOwnProperty(prop)) { // or if (Object.prototype.hasOwnProperty.call(obj,prop)) for safety... alert("prop: " + prop + " value: " + obj[prop]) } }
武林网小编的演示
li一行四列隔行显示不用颜色
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title></head><body><script>var obj = { "http://www.2016idc.com/cdn.html" : "◆◆◆◆◆高防免备案CDN◆◆◆◆◆","http://www.zoneidc.com/" : "1G香港云49元/美国云49元/韩国云89元","http://click.aliyun.com/m/15321/" : "30余款阿里云产品免费6个月","http://www.kaivps.com/cloud.html": "◆好优云◆抗攻击◆无视CC◆免备◆稳定◆","http://www.laoyuming.com/new.html" : "【15000个备案老域名】每天更新400个","http://seo.whbtsj.com/" : "★百度快速上首页,无效果不收费★","http://www.osssnet.com/" : "◆50M香港/美国/日本服务器380免备案◆","http://www.cuwww.com" : " 香港服务器租用百兆带宽1300起 ","http://www.guowaidiaocha.com/" : "★国外调查 月赚两万,一对一教学带你★","http://www.enkj.com/idc/" : "【亿恩】DELL品牌服务器,月付799元起","http://www.hkcn2.com/51.htm" : "**香港高防10m大带宽独服,低至999元**","https://www.zllyun.com/cloud.shtml" : "知了云,OpenStack云服务器◆5折优惠◆","http://www.8000idc.com" : "― ― 香港云33元美国云39元快云21元 ― ―","https://www.50vm.com/" : "4核独服199/16核独服360|创梦网络","https://cloud.tencent.com/act/campus?fromSource=gwzcw.846004.846004.846004" : "腾讯云拼团福利 1核2G云服务器10元/月","http://www.zitian.cn/" : "中原地区核心数据中心,月付299元起","http://www.7yc.com/rent.html" : " 云彩网络 100G防服务器450元","http://www.dsx.top/" : "产品发布、创业开店、需求任务找大师兄","http://www.gwidc.com/rent/home/index.html" : "港湾网络-徐州百独16核16G 800/月~","http://www.ssf.cc/" : "免备vps20/百独799/双线350/45互联","http://www.ushk.net/server.html" : " 美港数据 高端香港服务器租用","http://vps.zzidc.com/tongji/jb51w.html" : "★☆云服务器5折,天天抽红包抵扣☆★","http://www.ku86.com/" : "百兆 12核24线程 16G内存 2T 999/月","http://www.xiaozhiyun.com/2016/" : "韩国/香港/美国站群服务器 巨牛网络","http://www.wsisp.net/sale/20170518/?indexjb" : " 5M独享云主机599/年 ","http://www.qy.com.cn/" : "群英云服务器送10M带宽30G防御,49元起","http://www.tuidc.com/" : "服务器租用/托管-域名空间/认准腾佑科技","http://www.jjidc.com/" : "九九数据 ― 工信部认可正规资质IDC接入商","https://www.95idc.com" : "95IDC 香港沙田CN2服务器 599/月","http://www.33ip.com/" : "枫信科技-江苏双线10M保证-399/元","https://youhui.VeVB.COm/" : "★★领取天猫淘宝最高2018元红包★★","http://www.pdidc.com/" : "浦东数据中心上海电信4星云主机30元/月起","http://www.139w.com/" : "鼎点网络百兆独享服务器仅需999元","http://www.360jq.com/hkshuang.htm" : "[香港双高防]无视CC★DDOS/堪比广东!","http://www.cyidc.cc/" : "畅游网络 百独服务器 包跑满 998元","http://www.wdw6.com/" : "服务器租用 199元起"}; var jbstr="";var i=0;var color="blue";for (var jbkey in obj) { if (obj.hasOwnProperty(jbkey)) { // or if (Object.prototype.hasOwnProperty.call(obj,prop)) for safety... //alert(i); if(i % 4 == 0){ if(color=="blue"){ color="red"; }else{ color="blue"; } } jbstr+='<li><a href="'+jbkey+'" rel="external nofollow" target="_blank"><span style="color:'+color+';">'+obj[jbkey]+'</span></a></li>';i++ }} document.write(jbstr);</script></body></html>
代码三、双重Map循环
var msg = ""; for(var key in Pin) { for(var i in Pin[key]){ msg+=i+": "+Pin[key][i]+"/n"; } } alert(msg);
以下是其他网友的补充大家可以参考一下
javascript循环遍历数组输出key value
javascript循环遍历数组输出key value
用$.each方法肯定不行的 所以采用如下方法
markers = []; markers[2]=3; markers[3]=7; for(var key in markers){ console.log( key ) console.log( markers[key] ) }
js遍历json的key和value可以参考这篇文章://www.VeVB.COm/article/103905.htm
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