66 lines
1.6 KiB
JavaScript
66 lines
1.6 KiB
JavaScript
function stringToHex(str){
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var val = "";
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for (var i = 0; i < str.length; i++) {
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var v = str.charCodeAt(i).toString(16);
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if ( v.length < 2 ) {
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v = "0" + v;
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}
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val += v;
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}
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return val
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}
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function hexToStr(hex,encoding) {
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var trimedStr = hex.trim();
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var rawStr = trimedStr.substr(0, 2).toLowerCase() === "0x" ? trimedStr.substr(2) : trimedStr;
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var len = rawStr.length;
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if (len % 2 !== 0) {
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alert("Illegal Format ASCII Code!");
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return "";
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}
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var curCharCode;
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var resultStr = [];
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for (var i = 0; i < len; i = i + 2) {
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curCharCode = parseInt(rawStr.substr(i, 2), 16);
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resultStr.push(curCharCode);
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}
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// encoding为空时默认为utf-8
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var bytesView = new Uint8Array(resultStr);
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var str = new TextDecoder(encoding).decode(bytesView);
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return str;
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}
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/**
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* 输入 json 格式的授信信息
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* 返回 hex 格式的登录信息
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*/
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function auth( info ){
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var str = "";
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var manufactor = info.manufactor + " ";
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manufactor.substr(0, 8);
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var system = info.system + " ";
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system.substr(0, 8);
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var customer = info.customer;
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str = manufactor + system + customer
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return stringToHex( str )
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}
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// 测试
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var test = {
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"manufactor": "sunyard",
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"system": "hsm",
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"customer": "ICBC"
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}
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console.log( auth(test) )
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console.log("hexToStr=" + hexToStr("73756e796172642068736d202020202049434243", "UTF-8"))
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// 73756e79617264202020202020202068736d202020202020202049434243
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// 73756e796172642068736d202020202049434243
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