]*>[\s\S]*?<\/script>/gi," ").replace(/]*>[\s\S]*?<\/style>/gi," ").replace(/<[^>]+>/g," ").replace(/\s+/g," ").trim();
}
function absolute(value){
try{return new URL(value,location.href).href.replace(/^https:\/\/a\.yokechina\.com/i,"/")}catch(e){return""}
}
function date(value){
var match=String(value||"").match(/(\d{4})\D+(\d{1,2})\D+(\d{1,2})/);
if(!match)return"";
return match[1]+"-"+("0"+match[2]).slice(-2)+"-"+("0"+match[3]).slice(-2);
}
var canonicalNode=document.querySelector('link[rel="canonical"]');
var canonical=canonicalNode&&absolute(canonicalNode.href)||"/"+locations.pathname;
var headline=text(titleNode.textContent);
var bodyText=text(body.textContent);
var summaryNode=document.querySelector("#ykArticleSummary");
var descriptionMeta=document.querySelector('meta[name="description"]');
var description=text(summaryNode&&summaryNode.textContent||descriptionMeta&&descriptionMeta.content);
if(!description)description=bodyText.slice(0,160);
var section=metaItems.length?text(metaItems[0].textContent):"新闻资讯";
var published=metaItems.length>1?date(metaItems[metaItems.length-1].textContent):"";
if(!published)published=date(document.querySelector(".w-createtime-date")&&document.querySelector(".w-createtime-date").textContent);
var modifiedMeta=document.querySelector('meta[property="article:modified_time"]');
var modified=date(modifiedMeta&&modifiedMeta.content);
var images=[];
body.querySelectorAll("img").forEach(function(img){
var src=absolute(img.currentSrc||img.src);
if(src&&images.indexOf(src)<0&&!/ga_icon|timing-loader/i.test(src))images.push(src);
});
if(!images.length){
var ogImage=document.querySelector('meta[property="og:image"]');
var fallback=absolute(ogImage&&ogImage.content);
if(fallback)images.push(fallback);
}
var crumbParts=[];
var crumbs=document.querySelector("#ykArticleCrumbs");
if(crumbs)crumbs.querySelectorAll("a,span").forEach(function(node){
var name=text(node.textContent);
var url=node.tagName==="A"?absolute(node.href):canonical;
if(name&&url)crumbParts.push({name:name,url:url});
});
if(!crumbParts.length)crumbParts=[
{name:"首页",url:"/"},
{name:section,url:"/articles"},
{name:headline,url:canonical}
];
var breadcrumb={
"@type":"BreadcrumbList",
"@id":canonical+"#breadcrumb",
"itemListElement":crumbParts.map(function(item,index){
return{"@type":"ListItem","position":index+1,"name":item.name,"item":item.url};
})
};
var article={
"@type":"NewsArticle",
"@id":canonical+"#article",
"url":canonical,
"mainEntityOfPage":{"@type":"WebPage","@id":canonical},
"headline":headline,
"description":description,
"image":images,
"articleSection":section,
"inLanguage":"zh-CN",
"isAccessibleForFree":true,
"author":{"@type":"Organization","name":"上海佑科仪器仪表有限公司","url":"/"},
"publisher":{
"@type":"Organization",
"name":"上海佑科仪器仪表有限公司",
"url":"/",
"logo":{"@type":"ImageObject","url":"https://img.wanwang.xin/contents/sitefiles6229/31145550/images/176802552.png"}
},
"breadcrumb":{"@id":canonical+"#breadcrumb"}
};
if(published)article.datePublished=published;
if(modified)article.dateModified=modified;
var keywords=document.querySelector('meta[name="keywords"]');
if(keywords&&text(keywords.content))article.keywords=text(keywords.content);
document.querySelectorAll('script[type="application/ld+json"]').forEach(function(node){
if(node.id==="yokon-article-schema"){
node.remove();
return;
}
try{
var data=JSON.parse(node.textContent||"");
var list=data&&data["@graph"]||[data];
if(list.some(function(entry){
return entry&&["Article","NewsArticle","BlogPosting"].indexOf(entry["@type"])>=0;
}))node.remove();
}catch(e){
if(/"@type"\s*:\s*"(?:Article|NewsArticle|BlogPosting)"/.test(node.textContent||""))node.remove();
}
});
var output=document.createElement("script");
output.type="application/ld+json";
output.id="yokon-article-schema";
output.textContent=JSON.stringify({"@context":"https://schema.org","@graph":[article,breadcrumb]});
document.head.appendChild(output);
},250);
})();
