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@@ -39,29 +39,37 @@ U.MD.O.P.polling = function (params) {
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var text = "";
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var xhr = new XMLHttpRequest();
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var data = "";
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+ var time = null;
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+ //
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+ var fun = function () {
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+ clearTimeout(time)
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+ text = xhr.responseText;
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+ var istrue = true;
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+ while (start < text.length && istrue) {
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+ end = text.indexOf(delimiter, start);//获取数据的是否已经结束
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+ if (end > -1) {
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+ data += text.substring(start, end);
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+ start = end + delimiter.length;
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+ try {
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+ U.MD.O.P.pollingAsyn({ value: JSON.parse(data) })
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+ }
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+ catch (e) {
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+ console.log(e);
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+ }
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+ data = "";
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+ }
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+ else {
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+ istrue = false;
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+ time = setTimeout(fun, 50);//
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+ }
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+ }
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+ };
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xhr.open("POST", US.SCOKET, true);
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xhr.onreadystatechange = function () {
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//获取数据
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if (xhr.readyState == 3 && xhr.status == 200) {
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- text = xhr.responseText;
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- var istrue = true;
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- while (start < text.length && istrue) {
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- end = text.indexOf(delimiter, start);//获取数据的是否已经结束
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- if (end > -1) {
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- data += text.substring(start, end);
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- start = end + delimiter.length;
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- try {
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- U.MD.O.P.pollingAsyn({ value: JSON.parse(data) })
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- }
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- catch (e) {
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- console.log(e);
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- }
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- data = "";
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- }
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- else {
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- istrue = false;
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- }
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- }
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+
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+ fun();
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}
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//结束重连
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else if (xhr.readyState == 4) {
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@@ -84,8 +92,6 @@ U.MD.O.P.polling = function (params) {
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}
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}
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-
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-
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/*
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* 处理从后台返回的数据
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*
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root