Javascript 如何创建带有引号的字符串变量';s值多少?

Javascript 如何创建带有引号的字符串变量';s值多少?,javascript,jquery,json,Javascript,Jquery,Json,我有以下案文: "{ "iv": "QaVlP3rzrSNw3oRLqmXv7Q", "v": 1, "iter": 1000, "ks": 128, "ts": 64, "mode": "ccm", "adata": "", "cipher": "aes", "salt": "ffGgwesLMEg", "ct": "5QjHDbwuLIgYZFWvgIH4J5WZI514zJR0ucsmQ0jljYaOgCKNOWlnrpO0ipEVjQiA7hHfk

我有以下案文:

"{
  "iv": "QaVlP3rzrSNw3oRLqmXv7Q",
  "v": 1,
  "iter": 1000,
  "ks": 128,
  "ts": 64,
  "mode": "ccm",
  "adata": "",
  "cipher": "aes",
  "salt": "ffGgwesLMEg",
  "ct": "5QjHDbwuLIgYZFWvgIH4J5WZI514zJR0ucsmQ0jljYaOgCKNOWlnrpO0ipEVjQiA7hHfk7T7nXcjN2Yo10U+dGY5DMS+OfvZiGo6/kbBkgpFWEz28uwUl1zIRJ6NBfxULbMjyoUwPuxV05r87U5+H+WEuEiKCP7HWgQH0d68a8AEsvoVah1pDUWlYXom8+TqvTHwmm5Dyyv84h3JN8KHSEnum8ORXDGGNthif3LzirAULRzH0PlsJYrgtj+yOoIWuS0wAKPgwxRkAVchjRoFqEgwfYp+wawLC6oWwj8Mq1ERVyk"
}"

如果我使用与此值相同的目录中的文本文件,请使用jQuery:

var text=jQuery.get('http://localhost/text.txt');
//这会将文本转换为对象…
您需要使用来处理响应,并将响应类型设置为
json

jQuery.get('http://localhost/text.txt', function(res){
   console.log(res);
}, 'json');

或者用方法代替

jQuery.getJSON('http://localhost/text.txt', function(res){
   console.log(res);
});

如果希望它作为字符串出现在变量中,只需执行
var foo=JSON.stringify(text)
var json_variable = JSON.parse(jQuery.get('http://localhost/text.txt'));