javascript函数用法(语法) 字符串(String)1.声明var myString= new String("Every good boy does fine.");var myString= "Every good boy does fine.";2.字符串连接var myString= "Every " + "good boy " + "does fine.";var myString= javascript 2023-07-03 47 点赞 0 评论 71 浏览