javascript-json十六进制被转换为字符串
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了javascript-json十六进制被转换为字符串,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含2365字,纯文字阅读大概需要4分钟。
内容图文
![javascript-json十六进制被转换为字符串](/upload/InfoBanner/zyjiaocheng/151/4b69f13fde4341a4a6e6c665dbf32788.jpg)
var cmd = ["0x02,0x03,0xB4,0xB4,0x00,0x06","0x00,0x02,0x6E,0x00,0x00,0x05","0x01,0x01,0x00,0x78,0x00,0x05","0x03,0x03,0x82,0x96,0x00,0x05"];
var cmd1=[0x02, 0x03, 0xB4, 0xB4, 0xFF, 0xFF,0x02, 0x03, 0xB4, 0xB4, 0x00, 0x06,0x00, 0x02, 0x6E, 0x00, 0x00, 0x05,0x01, 0x01, 0x00, 0x78, 0x00, 0x05,0x03, 0x03, 0x82, 0x96, 0x00, 0x05];
var test =["0x02,0x03,0xB4,0xB4,0x00,0x06","0x00,0x02,0x6E,0x00,0x00,0x05","0x01,0x01,0x00,0x78,0x00,0x05","0x03,0x03,0x82,0x96,0x00,0x05"];
var cloud = [0x02, 0x03, 0xB4, 0xB4, 0xFF, 0xFF,
0x02, 0x03, 0xB4, 0xB4, 0x00, 0x06,
0x00, 0x02, 0x6E, 0x00, 0x00, 0x05,
0x01, 0x01, 0x00, 0x78, 0x00, 0x05,
0x03, 0x03, 0x82, 0x96, 0x00, 0x05
];
代码如上
cmd 是通过PHP 转换得到的16进制编码但是JS 取到的时候已经变成了字符串
想实现将cmd 变成跟cmd1 一样的十六进制 截图蓝色部分为想要的效果 红色是数据内容
回复内容:
var cmd = ["0x02,0x03,0xB4,0xB4,0x00,0x06","0x00,0x02,0x6E,0x00,0x00,0x05","0x01,0x01,0x00,0x78,0x00,0x05","0x03,0x03,0x82,0x96,0x00,0x05"];
var cmd1=[0x02, 0x03, 0xB4, 0xB4, 0xFF, 0xFF,0x02, 0x03, 0xB4, 0xB4, 0x00, 0x06,0x00, 0x02, 0x6E, 0x00, 0x00, 0x05,0x01, 0x01, 0x00, 0x78, 0x00, 0x05,0x03, 0x03, 0x82, 0x96, 0x00, 0x05];
var test =["0x02,0x03,0xB4,0xB4,0x00,0x06","0x00,0x02,0x6E,0x00,0x00,0x05","0x01,0x01,0x00,0x78,0x00,0x05","0x03,0x03,0x82,0x96,0x00,0x05"];
var cloud = [0x02, 0x03, 0xB4, 0xB4, 0xFF, 0xFF,
0x02, 0x03, 0xB4, 0xB4, 0x00, 0x06,
0x00, 0x02, 0x6E, 0x00, 0x00, 0x05,
0x01, 0x01, 0x00, 0x78, 0x00, 0x05,
0x03, 0x03, 0x82, 0x96, 0x00, 0x05
];
代码如上
cmd 是通过PHP 转换得到的16进制编码但是JS 取到的时候已经变成了字符串
想实现将cmd 变成跟cmd1 一样的十六进制 截图蓝色部分为想要的效果 红色是数据内容
cmd.join().split(',').map(function(v) {return parseInt(v,16);});
JSON.stringify()
括号里写变量
cmd.join().split(',').map(function(v) {return parseInt(v);});
var cmd = ["0x02,0x03,0xB4,0xB4,0x00,0x06","0x00,0x02,0x6E,0x00,0x00,0x05","0x01,0x01,0x00,0x78,0x00,0x05","0x03,0x03,0x82,0x96,0x00,0x05"];
var cmd1 = [];
// 转换为整数数组
cmd.forEach(function(d){
d.split(",").forEach(function(d){
cmd1.push(parseInt(d));
})
});
// 打印
输出16进制格式字符串
var output = "var cmd1=[";
cmd1.forEach(function(d,i){
var _u = d.toString(16).toUpperCase();
output += "0x"+ (_u.length<2 ? "0"+_u : _u);
if(i!=cmd1.length-1) output+=",";
});
output += "]";
// 输出字符串:var cmd1=[0x02,0x03,0xB4,0xB4,0x00,0x06,0x00,0x02,0x6E,0x00,0x00,0x05,0x01,0x01,0x00,0x78,0x00,0x05,0x03,0x03,0x82,0x96,0x00,0x05]
console.log(output);
内容总结
以上是互联网集市为您收集整理的javascript-json十六进制被转换为字符串全部内容,希望文章能够帮你解决javascript-json十六进制被转换为字符串所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错,欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 gblab@vip.qq.com 举报,一经查实,本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。