摘要:
click() 对象.click() 使对象被点击。closed 对象.closed 对象窗口是否已封闭true/falseclearTimeout(对象) 清除已设置的setTimeout对象clearInterval(对象) 清除已设置的setInterval对象confirm("提示信息") 阅读全文
摘要:
ServletInputStream inputStream = request.getInputStream(); BufferedReader br = new BufferedReader(new InputStreamReader(inputStream)); String line = n 阅读全文
摘要:
添加列 alert table tb add column name varchar(20) not null; //添加在最后一列 alert table tb add column name varchar(20) not null after id; //在id列之后添加一列 alter ta 阅读全文