在JavaScript中,下列哪个语句可以用于输出一段文本?( ) A. print("Hello, World!"); B. say("Hello, World!"); C. console.log("Hello, World!"); D. print_r("Hello, World!"); 相关知识点: 试题来源: 解析 C 答案:C 问答题:反馈 收藏 ...
7. JavaScript console.log("Hello World"); 8. PHP <?php // In PHP, we use echo to print text echo"Hello World"; // If you want to print in browser's console, we use print_r print_r("Hello World"); /...
Module HelloWorldSub Main( ) System.Console.WriteLine("Hello world!")EndSubEndModule 7. JavaScript console.log("Hello World");8. PHP <?php// In PHP, we use echo to print textecho"Hello World";// If you want to print in browser's console, we use print_r print_r("Hello World"...
百度试题 结果1 题目在JavaScript 中,以下哪个语句用于输出到控制台? A. console.log("Hello World!") B. print("Hello World!") C. document.write("Hello World!") D. alert("Hello World!") 相关知识点: 试题来源: 解析 A 反馈 收藏
如果输入值是0,直接输出"Hello World" 如果输入值大于0,以两个字符一行方式输出"Hello World"(空格也是字符) 如果输入值小于0,以垂直方式输出"Hello World" 源代码: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 n=eval(input())#需掌握eval的用法ifn==0:#判断print("Hello World")elif n>0:print...
defsay_hello():txt=edit.text()print('Hello '+txt)# create a button,and connect clicked event to the handlefunctioninvbox button=QPushButton("Click Me")button.clicked.connect(say_hello)vbox.addWidget(button)# show window and execute app ...
JavaScript Program to Write to Console A "Hello, World!" is a simple program that prints Hello, World! on the screen. Since it's a very simple program, this program is often used to introduce a new programming language to beginners. We will use these three ways to print 'Hello, World...
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Run the following code in the interactive window. C# Console.WriteLine("Hello, World!"); Congratulations! You ran your first C# program. It's a simple program that prints the message "Hello World!" It used theConsole.WriteLinemethod to print that message.Consoleis a type that represents the...