C# 获取文件大小,创建时间,文件信息,FileInfo类的属性表
OpenFileDialog openFileDialog1 = new OpenFileDialog(); if(openFileDialog1.ShowDialog() == Dialog ...
OpenFileDialog openFileDialog1 = new OpenFileDialog(); if(openFileDialog1.ShowDialog() == Dialog ...
And:对两个Boolean表达式执行逻辑和。AndAlso:与AndAlso类似,关键差异是AndAlso显示短路行为,如果AndAlso中的第一个表达式为False,则不计算第二个表达式。Or:对 ...