87,996
社区成员




function Student(name){
var name = name || window;
this.getName=function(){
return name
}
}
var lilei=new Student("李雷");
lilei.getName();//"李雷"
console.dir(lilei.getName);
//可以看到<function scope>
// Closure
// name: "李雷"
// Global: Window
function Student(name){
var name = name || window;
this.getName=function(){
return "11";
}
}
var lilei=new Student("李雷");
lilei.getName();//"11"
console.dir(lilei.getName);
//可以看到<function scope>
// Global: Window
function Student(name){
this.getName=function(){
var name = name || window;
return name
}
}
var lilei=new Student("李雷");
lilei.getName();//window
console.dir(lilei.getName);
//可以看到<function scope>
// Global: Window