版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/xiaoyanli8077/article/details/88283867
var data={'is':0};
function check (key){
var flag = false;
if(data.hasOwnProperty(key)){
console.log(data[key]);
flag = true;
}
return flag;
}