QTP Link.Exist
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下一篇 2013-04-18 19:12:45
/ 个人分类:QTP
百度首页有很多相同的Link控件,如“新闻”、“网页”、“图片”等,全部添加到对象库很麻烦,那么该如何使用描述性编程完成?
首先,先来看下场景图,如图1-190所示。
![](data:image/png;base64,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)
图1-190
一个首页就有接近?20?个相同类别的控件(Link),虽然不多,但是一个个添加也够烦锁的,既然它们是完全相同类型的控件,那么使用描述性编程是一个上佳之选,下面来看这段脚本,看看是如何实现的:
Set baidu = Browser("micClass:=Browser").Page("micClass:=Page") Print Baidu.Link("name:=新闻").Exist With baidu Print .Link("name:=贴吧").Exist Print .Link("name:=知道").Exist Print .Link("name:=MP3").Exist Print .Link("name:=图片").Exist Print .Link("name:=把百度设为主页").Exist Print .Link("name:=搜索风云榜").Exist Print .Link("name:=About Baidu").Exist End With Set baidu = Nothing |
执行脚本以后的结果就是在Log窗口内写8行True,返回True就说明描述的对象存在了,也就说明描述性编程成功了,如图1-191所示。
这段脚本首先用Set将公共部分进行了提炼,这样可以使重复的部分合为一个整体。然后完全还可以进行优化,所以,选择使用With将所有会被复用的代码提炼出来(这里指Baidu),这样整个脚本就显得非常清晰了。
这也是描述性编程常用情况之一的最基本的一个情况:同一个界面中出现很多个相同类别的控件元素。
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