Home > Backend Development > PHP Tutorial > json hex converted to string

json hex converted to string

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Release: 2016-10-22 00:14:09
Original
1274 people have browsed it

json hex converted to string

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"];
Copy after login
Copy after login
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];
Copy after login
Copy after login
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"];
Copy after login
Copy after login
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
];
Copy after login
Copy after login

The code is as above

cmd is a hexadecimal code converted through PHP, but it has been turned into a string when obtained by JS.
I want to turn cmd into the same hexadecimal screenshot as cmd1. The blue part is the desired effect. The red part is Data content

Reply content:

json hex converted to string

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"];
Copy after login
Copy after login
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];
Copy after login
Copy after login
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"];
Copy after login
Copy after login
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
];
Copy after login
Copy after login

The code is as above

cmd is a hexadecimal code converted through PHP, but it has been turned into a string when obtained by JS.
I want to turn cmd into the same hexadecimal screenshot as cmd1. The blue part is the desired effect. The red part is Data content

<code>cmd.join().split(',').map(function(v) {return parseInt(v,16);});
</code>
Copy after login

JSON.stringify()
Write variables in brackets

<code>cmd.join().split(',').map(function(v) {return parseInt(v);});</code>
Copy after login

var cmd = [&quot;0x02,0x03,0xB4,0xB4,0x00,0x06&quot;,&quot;0x00,0x02,0x6E,0x00,0x00,0x05&quot;,&quot;0x01,0x01,0x00,0x78,0x00,0x05&quot;,&quot;0x03,0x03,0x82,0x96,0x00,0x05&quot;];
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);
Copy after login
Related labels:
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Issues
php data acquisition?
From 1970-01-01 08:00:00
0
0
0
PHP extension intl
From 1970-01-01 08:00:00
0
0
0
How to learn php well
From 1970-01-01 08:00:00
0
0
0
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template