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responseType为json，尝试访问responseText，触发异常。 #247

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responseType为json，尝试访问responseText，触发异常。 #247

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11 changes: 9 additions & 2 deletions src/fly.js
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Original file line number Diff line number Diff line change
Expand Up @@ -250,7 +250,14 @@ class Fly {
engine.onload = () => {
try {
// The xhr of IE9 has not response field
let response = engine.response || engine.responseText;
var response;
if (!engine.responseType || engine.responseType === "text") {
response = engine.responseText;
} else if (engine.responseType === "document") {
response = engine.responseXML;
} else {
response = engine.response;
}
if (response && options.parseJson && (engine.getResponseHeader(contentType) || "").indexOf("json") !== -1
// Some third engine implementation may transform the response text to json object automatically,
// so we should test the type of response before transforming it
Expand Down Expand Up @@ -285,7 +292,7 @@ class Fly {
onerror(e)
}
} catch (e) {
onerror(new Err(e.msg, engine.status))
onerror(new Err(e.msg||e.message, engine.status))
}
}

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