更新

2021-05-11 11:33:55 +08:00
parent 011d9328b0
commit c5f18c6051
32 changed files with 2011 additions and 26 deletions
--- a/teaching/lhj/kejian/js/objectcreate.html
+++ b/teaching/lhj/kejian/js/objectcreate.html
@@ -0,0 +1,73 @@
+<!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>
+        // 创建对象
+        // 方法一  字面量创建对象
+        // var obj={name:"小明"}
+        // 方法二  工厂模式
+        // obj{
+        //     size:100,
+        //     height:30,
+        //     width:50,
+        //     weight:'1t'
+        // }
+        function creator(size,height,width,weight,funname,fun){
+            var newobj={}
+            newobj.size=size;
+            newobj.height=height;
+            newobj.width=width;
+            newobj.weight=weight;
+            newobj.jisuan=function(){
+                var mian=this.width*this.height
+                if(mian==this.size){
+                    console.log("success")
+                }else{
+                    console.log("error")
+                }
+            };
+            if(funname){
+                newobj[funname]=fun
+            }
+            return newobj
+        }
+        var obj1=creator(100,10,10,"1g","sayhello",function(){
+            console.log("hello")
+        })
+        // console.log(obj1)
+        var obj2=creator(100,30,50,'1t',"fy",123)
+
+
+
+        // 方法三  构造函数
+        function create(uname,pwd){
+            this.username=uname;
+            this.pwd=pwd;
+            this.login=function(){
+                console.log("登录成功")
+            }  
+        }
+
+        var player1=new create("刘能","123")
+        var player2=new create("谢广坤","456")
+
+        var objj={
+            like:{
+                name:"aaa",
+                waihao:{
+                    name1:"qwe"
+                }
+            }
+        }
+        console.log(objj['like']['waihao']['name1']);
+
+    </script>
+</head>
+<body>
+    
+</body>
+</html>