Baseline Widely available
XMLHttpRequest.responseText å¨ä¸ä¸ªè¯·æ±è¢«åéåï¼ä»æå¡å¨ç«¯è¿åææ¬ã
è¯æ³var resultText = XMLHttpRequest.responseText;åå¼
DOMString
æ¯ XMLHttpRequest
è¿åççº¯ææ¬çå¼ãå½ DOMString
为 null
æ¶ï¼è¡¨ç¤ºè¯·æ±å¤±è´¥äºãå½DOMString
为 "" æ¶ï¼è¡¨ç¤ºè¿ä¸ªè¯·æ±è¿æ²¡æè¢« send()
å½å¤çä¸ä¸ªå¼æ¥ request çæ¶åï¼å°½ç®¡å½å请æ±å¹¶æ²¡æç»æï¼responseText
çè¿å弿¯å½åä»å端æ¶å°çå
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å½è¯·æ±ç¶æ readyState
å为 XMLHttpRequest.DONE
(4
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å¼ä¸º 200ï¼"OK"ï¼æ¶ï¼responseText
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var xhr = new XMLHttpRequest();
xhr.open("GET", "/server", true);
// If specified, responseType must be empty string or "text"
xhr.responseType = "text";
xhr.onload = function () {
if (xhr.readyState === xhr.DONE) {
if (xhr.status === 200) {
console.log(xhr.response);
console.log(xhr.responseText);
}
}
};
xhr.send(null);
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