递归出题

2021-04-09 16:36:34 +08:00
parent 71190d870d
commit 812be57880
28 changed files with 1834 additions and 227 deletions
--- a/teaching/jwl/课件/js/dingshiqi.html
+++ b/teaching/jwl/课件/js/dingshiqi.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <script>
+        // 定时器   setinterval(多长时间后自动执行)   settimeout（延迟多久执行）
+    //    var time= setInterval(() => {
+    //     var now= new Date()
+    //     console.log(now)
+    //     console.log(now.getFullYear()+'/'+parseInt(now.getMonth()+1)+'/'+now.getDate())
+    // //    getmonth() 取到的值是当前月份的前一天
+    // // getday 周几
+    //     console.log(now.getHours()+':'+now.getMinutes()+':'+now.getSeconds())
+    //     }, 1000);
+    //     function stop(){
+    //         clearInterval(time)
+    //     }
+
+        // function yanchi(){
+        //     var yc=setTimeout(function(){
+        //         alert("hello world")
+        //     },3000)
+        //      // clearTimeout(yc)
+        // }
+
+        // 日期时间
+    //     var now= new Date()
+    //     console.log(now)
+    //     console.log(now.getFullYear()+'/'+parseInt(now.getMonth()+1)+'/'+now.getDate())
+    // //    getmonth() 取到的值是当前月份的前一天
+    // // getday 周几
+    // console.log(now.getHours()+':'+now.getMinutes()+':'+now.getSeconds())
+
+    </script>
+</head>
+<body>
+    <button onclick="stop()">stop</button>
+    <button onclick="yanchi()">yanchi</button>
+</body>
+</html>