1. response.setHeader("Cache-Control","no-cache"); This is used to prevent the browser from caching your dynamic content generated by a JSP or Servlet. You set this attribute in the HTTP header of the response object which would tell
一.设置属性的值: {{data中的数据}} window.onload = function () { var c = new Vue({ el : '#box', data : { url : 'https://img6.bdstatic.com/img/image/smallpic/weijupaishefensetu.jpg' } }); } <div id="box"> <img src="{{url}}" alt=""