① js 怎樣將十六進制轉成十進制
parseInt(數, 進制)
其中string為要轉換的字元串,radix為二進制,八進制,十六進制或十進制。內
自己調試以容下。
不行的話你可以吧二進制轉為十進制使用。並不影響你的而邏輯
同意yanzilisan183 的觀點。
② js十六進制編碼,怎麼轉換成可讀字元串
在chrome里,字元串有個charCodeAt()方法
例如"a".charCodeAt()為97,如果是"ba".charCodeAt()為98,默認第一位,版即index為0;
"ba".charCodeAt(0)=98,而"ba".charCodeAt(1)為97
10進制權轉16進制: 如17的16進制 (17).toString(16) = "11"
合起來就是("a".charCodeAt()).toString(16) = "61"
嫌麻煩可以封裝一個函數實現。
數字變字元: String.fromCharCode(98) = "b"
③ js十六進制編碼,怎麼轉換成可讀字元串
js十六進制編碼,怎麼轉換成可讀字元串的編碼如下:
var_0xc828=
""
""
"x69x64"
"x63x6Cx65x61x72"
""
""
""
""
""
""
""
"x75x73x65x45x6Ex65x72x67x79"
""
""
"x64x69x73x61x63x74x69x76x65"
""
"x78"
"x79"
"x7A"
"x67x65x74x54x69x6Dx65"
""
"x61x64x64x49x74x65x6D"
"x64x72x6Fx70x49x74x65x6D"
"x68x6Fx6Cx64"
"x70x75x73x68"
"x73x61x76x65"
"x72x65x61x64"
""
""
"x6Dx61x63x68x69x6Ex65"
"x67x65x74x49x6Ex66x6F"
"x65"
"x63x6Fx75x6Ex74"
"x64x61x74x61"
"x67x65x74x43x6Fx6Fx72x64x73"
"x67x65x74x58"
"x67x65x74x59"
"x67x65x74x5A"
"x69x73x45x78x69x73x74"
"x67x65x74x48x65x61x6Cx74x68"
"x73.
④ 在頁面js 中,怎麼將中文字元串轉換成2個位元組長度16進制數;並在js 環境下解碼16進
document.write(escape("字"));//%u5B57
document.write(unescape("%u5B57"));
⑤ js十六進制編碼,怎麼轉換成可讀字元串編碼如下: var _0xc828=["\x4D\x61\
var_0xc828=["","","x69x64","x63x6Cx65x61x72","","","","","","","","x75x73x65x45x6Ex65x72x67x79","","","x64x69x73x61x63x74x69x76x65","","x78","x79","x7A","x67x65x74x54x69x6Dx65","","x61x64x64x49x74x65x6D","x64x72x6Fx70x49x74x65x6D","x68x6Fx6Cx64","x70x75x73x68","x73x61x76x65","x72x65x61x64","","","x6Dx61x63x68x69x6Ex65","x67x65x74x49x6Ex66x6F","","x65","x63x6Fx75x6Ex74","x64x61x74x61","x67x65x74x43x6Fx6Fx72x64x73","x67x65x74x58","x67x65x74x59","x67x65x74x5A","x69x73x45x78x69x73x74","x67x65x74x48x65x61x6Cx74x68"];
alert(_0xc828);
就能看到了
⑥ js和php中的 16進制轉字元串問題,高手進,在線等!!!
functionhex2bin(data){
vardata=(data|版|'')+'';
vartmpStr='';
if(data.length%2){
權console&&console.warning('hex2bin():');
returnfalse;
}
if(/[^da-z]/ig.test(data)){
console&&console.warning('hex2bin():');
returnfalse;
}
for(vari=0,j=data.length;i<j;i+=2){
tmpStr+='%'+data[i]+data[i+1];
}
returndecodeURIComponent(tmpStr);
}
⑦ js中有沒有把十六進制數轉換成Unicode字元的函數
根本不用你編寫十六進制轉換unicode
document.writeln(escape("你好"))
再給你幾個函數encodeURI,encodeURIComponent unescape 方法
這些方法足夠你完成版中文參數傳權遞
⑧ 如何用JS將一段十六進制(HEX)字元串轉換為漢字
在js裡面應該有%u74%u65這樣的才能夠寫通用的程序來轉你這個字元串.
因為你這個test部分是兩位的,
漢字部分是六位的.
就算寫出程序也無法通用的.
⑨ js怎麼將16進制字元串轉換成相應的16進制數
主要有兩個方法,其實都是對現有函數的使用:
方法1: sscanf()
函數名: sscanf
功 能: 從字元串格式化輸入
用 法: int sscanf(char *string, char *format[,argument,...]);
以上的 format 為 %x 就是將字元串格式化為 16 進制數
例子:
#include <stdio.h>
void main()
{
char* p = "0x1a";
int nValude = 0;
sscanf(p, "%x", &nValude);
printf("%d\r\n", nValude);
}
輸出:
26
方法2: strtol()
函數名: strtol
功 能: 將字元串轉換為長整數
用 法: long strtol(char *str, char **endptr, int base);
上面的base就是我們要轉換為幾進制數
例子:
#include <stdio.h>
#include <stdlib.h>
void main()
{
char* p = "0x1b";
char* str;
long i = strtol(p, &str, 16);
printf("%d\r\n", i);
}
輸出:
27
其實還有一種方法,就是用一個初始化為0~9~a~f的字元串數組,也就是一個十六進制對應表,用這個對應表即可算出一個十六進制字元串的數值,但這種發發太麻煩了,不推薦使用。