摘要:
代码: <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title></head><body><h1 id="my1">这是h1</h1><h1>这是第二个h1</h1><h2>这是一个h2</h2 阅读全文
摘要:
代码 var person={ name:"linzi", age:19, gender:"man", detail:function () { return "just be lin"; } } console.log(person.name); console.log(person.detail 阅读全文
摘要:
代码 var fun1=function (person) { var v1=person+"早上好"; console.log("ok"); return v1; } var f1=fun1("lnzi"); console.log(f1); 阅读全文
摘要:
代码 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> var arr=[]; console.log(typeof (arr)); 阅读全文