视图窗口包含两个WEB浏览控件，当用户单击搜索控件时，程序会截取该命令，并把它发送到目标控件-View window contains two WEB browsing controls, when the user clicks on the search controls, the program will capture the command, control and sends it to the target

利用Qt5编写一个简易浏览器，能够浏览网页， 实现点击超级链接可以自动跳转的功能 实现查找字符串的功能等等 作为WebKit的应用参考-Use Qt5 write a simple browser that can browse the web, click the hyperlink to achieve realization of the function can automatically jump string search function so as WebKit ap