ghostzhang

{"config":{"codeTheme":"OneDarkPro","pageThemeSyncCodeTheme":true,"openAlmightyConsole":false,"autoRun":false,"layout":"default","keepPreviousLogs":true,"codeFontSize":16},"title":"test","code":{"HTML":{"language":"html","content":"<div id=\"app\">\n{{ message }}\n</div>","resources":[]},"CSS":{"language":"css","content":"body{background-color: rgb(36, 94, 145);}","resources":[]},"JS":{"language":"javascript","content":"var app = new Vue({\nel: '#app',\ndata: {\n    message: 'Hello Vue!'\n}\n})","resources":[{"name":"Vue 2","url":"./lib/vue@2.7.8.js"}]},"VUE":{"language":"vue2","content":"","resources":[]}}}

ghostzhang

p:nth-child(-n+3)
{
background:#ff0000;
}

ghostzhang

var xmlHttp;

//创建对象
function createXMLHttpRequest(){
 if (window.ActiveXObject){
  xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
 }else if (window.XMLHttpRequest){
  xmlHttp = new XMLHttpRequest("Msxml2.XMLHTTP.3.0");
 }
}