{"version":"1.0","provider_name":"Blog - Silicon Cloud","provider_url":"https:\/\/www.silicloud.com\/zh\/blog","author_name":"\u6e05, \u626c","author_url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/qingyang\/","title":"MongoDB findOne\u65b9\u6cd5\u8be6\u89e3\uff1a\u5b9e\u7528\u793a\u4f8b\u4e0e\u6700\u4f73\u5b9e\u8df5","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"stHa9ukY2i\"><a href=\"https:\/\/www.silicloud.com\/zh\/blog\/mongodb-findone-%e7%a4%ba%e4%be%8b\/\">MongoDB findOne\u65b9\u6cd5\u8be6\u89e3\uff1a\u5b9e\u7528\u793a\u4f8b\u4e0e\u6700\u4f73\u5b9e\u8df5<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.silicloud.com\/zh\/blog\/mongodb-findone-%e7%a4%ba%e4%be%8b\/embed\/#?secret=stHa9ukY2i\" width=\"600\" height=\"338\" title=\"\u300a MongoDB findOne\u65b9\u6cd5\u8be6\u89e3\uff1a\u5b9e\u7528\u793a\u4f8b\u4e0e\u6700\u4f73\u5b9e\u8df5 \u300b\u2014Blog - Silicon Cloud\" data-secret=\"stHa9ukY2i\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.silicloud.com\/zh\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"\u6df1\u5165\u4e86\u89e3MongoDB findOne\u65b9\u6cd5\u7684\u4f7f\u7528\u6280\u5de7\u548c\u6700\u4f73\u5b9e\u8df5\u3002\u672c\u6587\u63d0\u4f9b\u8be6\u7ec6\u7684findOne\u67e5\u8be2\u793a\u4f8b\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1MongoDB\u6587\u6863\u68c0\u7d22\uff0c\u89e3\u51b3\u5e38\u89c1\u95ee\u9898\uff0c\u63d0\u5347\u6570\u636e\u5e93\u64cd\u4f5c\u6548\u7387\u3002\u9002\u5408\u521d\u5b66\u8005\u548c\u6709\u7ecf\u9a8c\u7684\u5f00\u53d1\u8005\u3002"}