C#Context.Items.Add("yhm",TextBox1.

listView1.Items.Add(item) 什么意思 context 麻烦请高手帮我说一下：listView1.Items.Add()与 listView1.Items[i].SubItem 英语翻译Would you please add this to my other 3 items I purchase And if you want to add seurity for other items that you thin 查询数据库dropdownlist.Items.Add（CityName）这样的话绑定出来每个option的value= How much does that__________?A.add B.add up C.add to D.add u TextBox1.Text = Mid(TextBox1.Text,1,Len(TextBox1.Text) - Context context;是什么意思? textBox1.Text.Trim()和textBox1.Text 区别 <c:forEach items="${questionList}"var="questionList" varS context是什么意思