警示框+输入框+确认框

来源：互联网发布：古筝考级教材知乎编辑：程序博客网时间：2024/04/30 16:06

<!DOCTYPE html>
<html>
   <head>
       <meta charset="utf-8" />
       <title>js</title>
       
   </head>
   <body>

       <input type="button" id="id0" value="警示框" onclick="fangfa1()"/>

       <input type="button" id="id0" value="输入框" onclick="fangfa2()"/>
       <input type="button" id="id0" value="确认框" onclick="fangfa3()"/>
       <hr />
       <input type="button" id="id1" value="前进" onclick="fangfa4()"/>
       <input type="button" id="id2" value="后退" onclick="fangfa5()"/>
       <input type="button" id="id3" value="刷新" onclick="fangfa6()"/>
       <a href="http://baidu.com">百度一下</a>
       <a href="demo.html">京东</a>
       <hr />
       <input type="button" id="id4" value="定位" onclick="fangfa7()" />
       <script type="text/javascript">

           function fangfa1(){

               alert("hello 外面好冷");

           }


           function fangfa2(){

               //作用：获取用户的输入信息
               var qiu = prompt("请输入你喜欢的球类运动...");
               console.log(qiu+"----")

           }
           function fangfa3(){

               var a = confirm("确认删除吗？");
               console.log("---"+a);
               if (a) {
                   //删除
               }else{
                   //
               }
           }
           function fangfa4(){

               history.go(1);
//               history.forward();

           }
           function fangfa6(){
               history.go(0);
//               history.refresh(); 不存在
           }

           function fangfa7(){

               location.href="http://www.livecoding.tv";

           }
       </script>

   </body>
</html>

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