export default { data() { return { } }, methods: { // 将16进制的内容转成我们看得懂的字符串内容 hexCharCodeToStr(hexCharCodeStr) { var trimedStr = hexCharCodeStr.trim() var rawStr = trimedStr.substr(0, 2).toLowerCase() === "0x" ? trimedStr.substr(2) : trimedStr var len = rawStr.length; console.log(len) if (len % 2 !== 0) { alert("存在非法字符!") return "" } var curCharCode var resultStr = [] for (var i = 0; i < len; i = i + 2) { curCharCode = parseInt(rawStr.substr(i, 2), 16) resultStr.push(String.fromCharCode(curCharCode)) } return resultStr.join("") }, } }