lovecoding
/
W250511


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        // var str = "你好 欢迎光临";
        // var userName = "张三";
        // str = "你好"+ userName + "欢迎光临";
        // console.log(str);

        // 模版字符串
        // 允许换行
        // 可以在字符串中嵌入变量 ${}
        
        let userName = "张三";
        let str = `你好 ${userName} 
        
        helloworld
        
        欢迎光临`;
        console.log(str);
    </script>
</body>
</html>