代码如下function displayInfo(args) {
var output = "";
if (typeof args.name == "string") {
output += "Name:" + args.name + "\n";
}
if (typeof args.age == "number") {
output += "Age:" + args.age + "\n";
}
alert(output);
}displayInfo({
name : "Nicholas",
age : 29
});displayInfo({
name : "Greg";
});
是不是缺window.onload = displayInfo; ?加上window.onload = displayInfo; 也不行!
var output = "";
if (typeof args.name == "string") {
output += "Name:" + args.name + "\n";
}
if (typeof args.age == "number") {
output += "Age:" + args.age + "\n";
}
alert(output);
}displayInfo({
name : "Nicholas",
age : 29
});displayInfo({
name : "Greg";
});
是不是缺window.onload = displayInfo; ?加上window.onload = displayInfo; 也不行!
name : "Greg" /* ; */
});多一个分号
又是这样的错误我去uququququ