下面的代码:
varperson={fname:'Bill',lname:'Gates',age:62};
vartext='';
for(varxinperson){
text+=person[x];
}
循环结束后,text的值为:()
varperson={fname:'Bill',lname:'Gates',age:62};
vartext='';
for(varxinperson){
text+=person[x];
}
循环结束后,text的值为:()
举一反三
- 下面的代码:varperson={fname:"Bill",lname:"Gates",age:62};vartext="";for(varxinperson){text+=person[x];}循环结束后,text的值为:() A: BillGates62 B: Bill C: Gates D: 62
- 下面的代码: var person = {fname:'Bill', lname:'Gates', age:62}; var text = ''; for (var x in person) { text += person[x]; } 循环结束后,text的值为:( )
- 下面的代码: var person = {fname:'Bill', lname:'Gates', age:62}; var text = ''; for (var x in person) { text += person[x]; } 循环结束后,text的值为:( )
- 【单选题】下面的代码: var person = {fname:"Bill", lname:"Gates", age:62}; var text = ""; for (var x in person) { text += person[x]; } 循环结束后,text的值为:() A. BillGates62 B. Bill C. Gates D. 62
- 下面的代码:var person = {fname:"Bill", lname:"Gates", age:62}; var text = "";for (var x in person) { text += person[x];}循环结束后,text的值为:( )。 A: Gates B: BillGates62 C: 62 D: Bill