【发布时间】:2011-05-12 10:18:47
【问题描述】:
我正在尝试将我的 lat 和 lng 数组传递给我的 PHP 脚本,以便脚本可以将其保存到 .txt 文件中。
我设法序列化我的数组并将其传递给 php 脚本...在 php 方面,我设法取消序列化它。但是,当我将数组写入文件时,文件仅显示为“数组数组数组”......而不是值......假设为“(1.3567,103.124252)(1.3543,103.436435)”。
以下是我的示例代码(用于序列化):
function serialize(mixed_value)
{
var _getType = function( inp ) {
var type = typeof inp, match;
var key;
if (type == 'object' && !inp) {
return 'null';
}
if (type == "object") {
if (!inp.constructor) {
return 'object';
}
var cons = inp.constructor.toString();
match = cons.match(/(\w+)\(/);
if (match) {
cons = match[1].toLowerCase();
}
var types = ["boolean", "number", "string", "array"];
for (key in types) {
if (cons == types[key]) {
type = types[key];
break;
}
}
}
return type;
};
var type = _getType(mixed_value);
var val, ktype = '';
switch (type) {
case "function":
val = "";
break;
case "undefined":
val = "N";
break;
case "boolean":
val = "b:" + (mixed_value ? "1" : "0");
break;
case "number":
val = (Math.round(mixed_value) == mixed_value ? "i" : "d") + ":" + mixed_value;
break;
case "string":
val = "s:" + mixed_value.length + ":\"" + mixed_value + "\"";
break;
case "array":
case "object":
val = "a";
var count = 0;
var vals = "";
var okey;
var key;
for (key in mixed_value) {
ktype = _getType(mixed_value[key]);
if (ktype == "function") {
continue;
}
okey = (key.match(/^[0-9]+$/) ? parseInt(key, 10) : key);
vals += serialize(okey) +
serialize(mixed_value[key]);
count++;
}
val += ":" + count + ":{" + vals + "}";
break;
}
if (type != "object" && type != "array") {
val += ";";
}
return val;
}
PHP(反序列化并粘贴到文件):
$data = $_POST['y'];
$arr = unserialize($data);
$fp=fopen("route.txt","w+");
foreach($arr as $key => $value){
fwrite($fp,$value."\t");
}
感谢您的帮助! :D
【问题讨论】:
标签: php javascript arrays serialization