增加晶全app静态页面

store/util.js

@@ -0,0 +1,63 @@
+function hex2Array(hex) {
+	//16进制字符串转字节数组
+	var result = [];
+	if (hex.length % 2 == 1) hex = '0' + hex
+	for (var i = 0; i < hex.length; i += 2) {
+		result.push(parseInt(hex.substring(i, i + 2), 16));
+	}
+	result = Uint8Array.from(result)
+	return result.buffer
+}
+
+function array2Hex(value) {
+	//value类型为 ArrayBuffer
+	let arr = new Uint8Array(value)
+	var hex = Buffer.from(arr).toString('hex').toUpperCase()
+	return hex
+}
+
+function string2Array(str) {
+	//value类型为 ArrayBuffer
+	let arr = new Uint8Array(str.length)
+	for (var i = 0; i < str.length; i++) {
+		arr[i] = str.charCodeAt(i)
+	}
+	return arr.buffer
+}
+
+function array2String(value) {
+	//value类型为 ArrayBuffer
+	let arr = new Uint8Array(value)
+	var str = String.fromCharCode.apply(null, arr)
+	console.error('str=[' + str + ']')
+	return str
+}
+
+function formatDate(fmt, date) {
+	let ret;
+	const opt = {
+		"y+": date.getFullYear().toString(), // 年
+		"M+": (date.getMonth() + 1).toString(), // 月
+		"d+": date.getDate().toString(), // 日
+		"H+": date.getHours().toString(), // 时
+		"m+": date.getMinutes().toString(), // 分
+		"s+": date.getSeconds().toString(), // 秒
+		"S+": date.getMilliseconds().toString() // 毫秒
+		// 有其他格式化字符需求可以继续添加，必须转化成字符串
+	};
+	for (let k in opt) {
+		ret = new RegExp("(" + k + ")").exec(fmt);
+		if (ret) {
+			fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
+		};
+	};
+	return fmt;
+}
+
+module.exports = {
+	hex2Array: hex2Array,
+	array2Hex: array2Hex,
+	string2Array: string2Array,
+	array2String: array2String,
+	formatDate: formatDate
+}