在jquery .get方法中声明全局变量

Question

无法在此jquery方法中声明全局变量。我缺少什么，怎么做？

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var info = "empty";
 
$.get("http://ip-api.com/json", function(response) {
	 info = response.city;
 }, "jsonp");
 
 console.log(info);

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<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>

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Answer 1

您可以将变量设置为

var info = "";

$(document).ready(function(){
    $.get("http://ip-api.com/json", function(response) {
        info = response.city;
        console.log(info);
    }, "jsonp");
});