-
Notifications
You must be signed in to change notification settings - Fork 0
/
记录.php
201 lines (98 loc) · 2.57 KB
/
记录.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
<?php
session_start();
if (empty($page)) {$page=1;}
if (isset($_GET['page'])==TRUE) {$page=$_GET['page']; }
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Read Result</title>
<style type="text/css">
<!--
.STYLE1 {font-size: 12px}
.STYLE2 {font-size: 18px}
-->
</style>
</head>
<body>
<table width="100%" bgcolor="#CCCCCC">
<tr>
<td >
<?php
// 计算中文字符串长度
function utf8_strlen($string = null) {
// 将字符串分解为单元
preg_match_all("/./us", $string, $match);
// 返回单元个数
return count($match[0]);
}
if($page){
$counter=file_get_contents("example.txt"); //读取txt文件内容到$counter
//$length=strlen($counter);
$length=utf8_strlen($counter);
$page_count=ceil($length/500);
//mb_substr( $str, $start, $length, $encoding )
//mb_substr($str,0,4,'utf-8');//
function msubstr($str,$start,$len){
$strlength=$start+$len;
$tmpstr="";
for($i=0;$i<$strlength;$i++) {
//if(ord(substr($str,$i,1))==0x0a) {
// $tmpstr.='<br />';
//}
//if(ord(substr($str,$i,1))>0xa0) {
// $tmpstr.=substr($str,$i,2);
// $i++;
//}
//else{
// $tmpstr.=substr($str,$i,1); }
//ord() 函数返回字符串的首个字符的 ASCII 值
if(ord(mb_substr($str,$i,1,'utf-8'))==0x0a) {
$tmpstr.='<br />';
}
if(ord(mb_substr($str,$i,1,'utf-8'))>0xa0) {
$tmpstr.=mb_substr($str,$i,2,'utf-8');
$i++;
}
else{
$tmpstr.=mb_substr($str,$i,1,'utf-8'); }
}
return $tmpstr;
}
//------------截取中文字符串---------
$c=msubstr($counter,0,($page-1)*500);
$c1=msubstr($counter,0,$page*500);
//echo substr($c1,strlen($c),strlen($c1)-strlen($c));
echo mb_substr($c1,utf8_strlen($c),utf8_strlen($c1)-utf8_strlen($c),'utf-8');
}?>
</td>
</tr>
</table>
<table width="100%" bgcolor="#cccccc">
<tr>
<td width="42%" align="center" valign="middle">
<span class="STYLE1">
<?php echo $page;?>
/
<?php echo $page_count;?>
页
</span>
</td>
<td width="58%" height="28" align="left" valign="middle">
<span class="STYLE1">
<?php
echo "<a href=demo.php?page=1>首页</a> ";
if($page!=1){
echo "<a href=demo.php?page=".($page-1).">上一页</a> ";
}
if($page<$page_count){
echo "<a href=demo.php?page=".($page+1).">下一页</a> ";
}
echo "<a href=demo.php?page=".$page_count.">尾页</a>";
?>
</span>
</td>
</tr>
</table>
</body>
</html>