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@@ -0,0 +1,56 @@
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+/*
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+ * *********************************************************************************************************************
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+ *
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+ * !!
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+ * .F88X
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+ * X8888Y
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+ * .}888888N;
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+ * i888888N; .:! .I$WI:
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+ * R888888I .'N88~ i8}+8Y&8"l8i$8>8W~'>W8}8]KW+8IIN"8&
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+ * .R888888I .;N8888~ .X8' "8I.!,/8" !%NY8`"8I8~~8>,88I
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+ * +888888N; .8888888Y "&&8Y.}8,
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+ * ./888888N; .R888888Y .'}~ .>}'.`+> i}! "i' +/' .'i~ !11,.:">, .~]! .i}i
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+ * ~888888%: .I888888l .]88~`1/iY88Ii+1'.R$8$8]"888888888> Y8$ W8E X8E W8888'188Il}Y88$*
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+ * 18888888 E8888881 .]W%8$`R8X'&8%++N8i,8N%N8+l8%` .}8N:.R$RE%N88N%N$K$R 188,FE$8%~Y88I
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+ * .E888888I .i8888888' .:$8I;88+`E8R:/8N,.>881.`$8E/1/]N8X.Y8N`"KF&&FK!'88*."88K./$88%RN888+~
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+ * 8888888I .,N888888~ ~88i"8W,!N8*.I88.}888%F,i$88"F88" 888:E8X.>88!i88>`888*.}Fl1]*}1YKi'
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+ * i888888N' I888Y ]88;/EX*IFKFK88X K8R .l8W 88Y ~88}'88E&%8W.X8N``]88!.$8K .:W8I
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+ * .i888888N; I8Y .&8$ .X88! i881.:%888>I88 ;88] +88+.';;;;:.Y88X 18N.,88l .+88/
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+ * .:R888888I
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+ * .&888888I Copyright (c) 2009-2020. 博锐尚格科技股份有限公司
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+ * ~8888'
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+ * .!88~ All rights reserved.
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+ *
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+ * *********************************************************************************************************************
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+ */
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+
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+import unzipBase64 from "./unzipBase64";
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+
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+/**
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+ * 解压数据
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+ *
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+ * @param blob 文件
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+ * @return 解压后的数据
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+ */
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+export default function unzip(blob: any): any {
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+ let reader = new FileReader();
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+ reader.readAsBinaryString(blob);
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+ return new Promise(resolve => {
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+ reader.onload = (readerEvt: any) => {
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+ let binaryString = readerEvt.target.result;
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+ //解压数据
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+ let base64Data = btoa(binaryString);
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+ let unGzipData = unzipBase64(base64Data);
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+ try {
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+ const data = unGzipData.entityList
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+ ? unGzipData.entityList[0].Elements
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+ : unGzipData.EntityList[0].Elements;
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+ resolve(data);
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+ } catch (e) {
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+ console.log(e);
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+ console.log(unGzipData);
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+ resolve("error");
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+ }
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+ };
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+ });
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+}
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