摘要:
function Person() { var age = new Date().getFullYear() - 18; Object.defineProperty(this, "age", { get: function () { return age+10; }, set: function ( 阅读全文
摘要:
在需要的div上添加以下控制-webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; 阅读全文