有关TypeError: invalid 'in' operand obj的错误
var data: { name: "John", location: "Boston" }
$.each(data, function(key, val) { items.push('<li id="' + key + '">' + val + '</li>'); });
用$.each解析的时候,in对字符串不管用
修改代码为:
data: { name: "John", location: "Boston" }
obj= $.parseJSON(data);
$.each( obj, function(key, val) {
items.push('<li id="' + key + '">' + val.name+ '</li>');
});

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