• 2022-06-07 问题

    在ASP。NET中,有一个ASPX页面的部分代码如下,当用户单击Button1按钮后,下列说法正确的是:()。public class CityBrower: System.Web.UI.Page{ protected System.Web.UI.WebControls.Button Button1; string name="SMXPT3.0”; private void Page_Load(object sender,SystemEventArgs e){ If(!this.IsPostBack) Name="SMXPT4.0”; Else Name="SMXPT5.0”;}Private void Button_Click(object sender, System.EventArgs e){ Response.Write(name);}} A: 在页面中输出的文本"SMXPT5.0" B: 在页面中输出的文本 "SMXPT4.0" C: 在页面中输出的文本 "SMXPT3.0" D: 在页面中不输出任何文本

    在ASP。NET中,有一个ASPX页面的部分代码如下,当用户单击Button1按钮后,下列说法正确的是:()。public class CityBrower: System.Web.UI.Page{ protected System.Web.UI.WebControls.Button Button1; string name="SMXPT3.0”; private void Page_Load(object sender,SystemEventArgs e){ If(!this.IsPostBack) Name="SMXPT4.0”; Else Name="SMXPT5.0”;}Private void Button_Click(object sender, System.EventArgs e){ Response.Write(name);}} A: 在页面中输出的文本"SMXPT5.0" B: 在页面中输出的文本 "SMXPT4.0" C: 在页面中输出的文本 "SMXPT3.0" D: 在页面中不输出任何文本

  • 2022-06-18 问题

    下面的表达式正确的是( )。 A: 5.0%2 B: "ab"- 'c' C: int(5+0.1) D: 'b'- 78

    下面的表达式正确的是( )。 A: 5.0%2 B: "ab"- 'c' C: int(5+0.1) D: 'b'- 78

  • 2022-05-29 问题

    HTML5的正确doctype是( ) A: <!DOCTYPE html> B: <!DOCTYPE HTML5> C: <!DOCTYPE HTML PUBLIC "- D: //W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.dtd">

    HTML5的正确doctype是( ) A: <!DOCTYPE html> B: <!DOCTYPE HTML5> C: <!DOCTYPE HTML PUBLIC "- D: //W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.dtd">

  • 2022-05-29 问题

    HTML5 的正确 doctype 是:() A: B: C: D: quot;-//W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.dtd">

    HTML5 的正确 doctype 是:() A: B: C: D: quot;-//W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.dtd">

  • 2022-05-30 问题

    Word中插入数学公式的方法是()。 A: "插入"→"形状"→"公式" B: "开发工具"→"公式" C: "插入"→"公式"→"插入新公式" D: "引用"→"插入"→"公式"

    Word中插入数学公式的方法是()。 A: "插入"→"形状"→"公式" B: "开发工具"→"公式" C: "插入"→"公式"→"插入新公式" D: "引用"→"插入"→"公式"

  • 2022-06-18 问题

    定义并初始化一个用于存放我们国家的四个直辖市的数组cityName,四个直辖市为:北京,上海,天津,重庆. 正确的是_________ A: String[] cityName=new String[4]{"北京","上海","天津","重庆"}; B: String[] cityName=new String[]{"北京","上海","天津","重庆"}; C: String[] cityName={"北京","上海","天津","重庆"}; D: String cityName = new String[4] { "北京", "上海", "天津", "重庆" };

    定义并初始化一个用于存放我们国家的四个直辖市的数组cityName,四个直辖市为:北京,上海,天津,重庆. 正确的是_________ A: String[] cityName=new String[4]{"北京","上海","天津","重庆"}; B: String[] cityName=new String[]{"北京","上海","天津","重庆"}; C: String[] cityName={"北京","上海","天津","重庆"}; D: String cityName = new String[4] { "北京", "上海", "天津", "重庆" };

  • 2022-06-18 问题

    已知有一个名为names的空列表,如何向其中添加old_driver,rain,jack,shanshan,peiqi,black_girl 元素? A: names.append("old_driver","rain","jack","shanshan","peiqi","black_girl") B: names.extend("old_driver","rain","jack","shanshan","peiqi","black_girl") C: names.insert("old_driver","rain","jack","shanshan","peiqi","black_girl") D: names.extend(["old_driver","rain","jack","shanshan","peiqi","black_girl"])

    已知有一个名为names的空列表,如何向其中添加old_driver,rain,jack,shanshan,peiqi,black_girl 元素? A: names.append("old_driver","rain","jack","shanshan","peiqi","black_girl") B: names.extend("old_driver","rain","jack","shanshan","peiqi","black_girl") C: names.insert("old_driver","rain","jack","shanshan","peiqi","black_girl") D: names.extend(["old_driver","rain","jack","shanshan","peiqi","black_girl"])

  • 2022-06-11 问题

    以下哪个选项是正确的json数据格式: A: { "id": 2, "userName": admin, "passWord": 12345, "email": admin@qq.com} B: { id: 2, userName: "admin", passWord: "12345", email: "admin@qq.com"} C: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com",} D: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com"}

    以下哪个选项是正确的json数据格式: A: { "id": 2, "userName": admin, "passWord": 12345, "email": admin@qq.com} B: { id: 2, userName: "admin", passWord: "12345", email: "admin@qq.com"} C: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com",} D: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com"}

  • 2022-06-08 问题

    HTML5的正确doctype是(<br/>)。 A: B: C: quot;-//W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.dtd"&gt; D: 以上都不是

    HTML5的正确doctype是(<br/>)。 A: B: C: quot;-//W3C//DTD HTML 5.0//EN" "http://www.w3.org/TR/html5/strict.dtd"&gt; D: 以上都不是

  • 2021-04-14 问题

    把一个JSON格式数据赋给变量color:color = &quot色彩":[ &quot暖色":[&quot红",&quot橙",&quot黄"], &quot冷色":[&quot青",&quot蓝"], &quot中性色":[&quot紫",&quot绿",&quot黑",&quot灰",&quot白"] ]以下能够取到冷色“[&quot青",&quot蓝"]”的是哪一个选项?_

    把一个JSON格式数据赋给变量color:color = &quot色彩":[ &quot暖色":[&quot红",&quot橙",&quot黄"], &quot冷色":[&quot青",&quot蓝"], &quot中性色":[&quot紫",&quot绿",&quot黑",&quot灰",&quot白"] ]以下能够取到冷色“[&quot青",&quot蓝"]”的是哪一个选项?_

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