摘要：//定义被侦听的目标对象 var engineer = { name: 'Joe Sixpack', salary: 50 }; //定义处理程序 var interceptor = { set: function (receiver, property, value) { console.log(property, 'is changed to', value); ... 阅读全文

摘要：npm install babel-cli -g //安装babel babel index.js -o a.js //等同于 babel index.js --out-file a.js 复制index.js为a.js babel src/ -d build/ //等同于 babel src/ --out-dir build/ 复制src目录下所有文件到 buil... 阅读全文

摘要：<meta name="viewport" content="target-densitydpi=320,width=640,user-scalable=no"> 阅读全文

摘要：地图展示 阅读全文