JavascriptÎļþ¼°Îļþ¼Ð²Ù×÷
Ò»¡¢¹¦ÄÜʵÏÖºËÐÄ£ºFileSystemObject ¶ÔÏó
ÒªÔÚjavascriptÖÐʵÏÖÎļþ²Ù×÷¹¦ÄÜ£¬Ö÷Òª¾ÍÊÇÒÀ¿¿FileSystemobject¶ÔÏó¡£
¶þ¡¢FileSystemObject±à³Ì
ʹÓÃFileSystemObject ¶ÔÏó½øÐбà³ÌºÜ¼òµ¥£¬Ò»°ãÒª¾¹ýÈçϵIJ½Ö裺 ´´½¨FileSystemObject¶ÔÏó¡¢Ó¦ÓÃÏà¹Ø·½·¨¡¢·ÃÎʶÔÏóÏà¹ØÊôÐÔ ¡£
£¨Ò»£©´´½¨FileSystemObject¶ÔÏó
´´½¨FileSystemObject¶ÔÏóµÄ´úÂëÖ»Òª1ÐУº
var fso = new ActiveXObject("Scripting.FileSystemObject");
ÉÏÊö´úÂëÖ´Ðкó£¬fso¾Í³ÉΪһ¸öFileSystemObject¶ÔÏóʵÀý¡£
£¨¶þ£©Ó¦ÓÃÏà¹Ø·½·¨
´´½¨¶ÔÏóʵÀýºó£¬¾Í¿ÉÒÔʹÓöÔÏóµÄÏà¹Ø·½·¨ÁË¡£±ÈÈ磬ʹÓÃCreateTextFile·½·¨´´½¨Ò»¸öÎı¾Îļþ£º
var fso = new ActiveXObject("Scripting.FileSystemObject");
var f1 = fso.createtextfile("c:\\myjstest.txt",true");
£¨Èý£©·ÃÎʶÔÏóÏà¹ØÊôÐÔ
Òª·ÃÎʶÔÏóµÄÏà¹ØÊôÐÔ£¬Ê×ÏÈÒª½¨Á¢Ö¸Ïò¶ÔÏóµÄ¾ä±ú£¬Õâ¾ÍҪͨ¹ýgetϵÁз½·¨ÊµÏÖ£ºGetDrive¸ºÔð»ñÈ¡Çý¶¯Æ÷ÐÅÏ¢£¬GetFolder¸ºÔð»ñÈ¡Îļþ¼ÐÐÅÏ¢£¬GetFile¸ºÔð»ñÈ¡ÎļþÐÅÏ¢¡£±ÈÈ磬ָÏòÏÂÃæµÄ´úÂëºó£¬f1¾Í³ÉΪָÏòÎļþc:\test.txtµÄ¾ä±ú£º
var fso = new ActiveXObject("Scripting.FileSystemObject");
var f1 = fso.GetFile("c:\\myjstest.txt");
È»ºó£¬Ê¹ÓÃf1·ÃÎʶÔÏóµÄÏà¹ØÊôÐÔ¡£±ÈÈ磺
var fso = new ActiveXObject("Scripting.FileSystemObject");
var f1 = fso.GetFile("c:\\myjstest.txt");
alert("File last modified: " + f1.DateLastModified);
Ö´ÐÐÉÏÃæ×îºóÒ»¾äºó£¬½«ÏÔʾc:\myjstest.txtµÄ×îºóÐÞ¸ÄÈÕÆÚÊôÐÔÖµ¡£
µ«ÓÐÒ»µãÇë×¢Ò⣺¶ÔÓÚʹÓÃcreate·½·¨½¨Á¢µÄ¶ÔÏ󣬾Ͳ»±ØÔÙʹÓÃget·½·¨»ñÈ¡¶ÔÏó¾ä±úÁË£¬Õâʱֱ½ÓʹÓÃcreate·½·¨½¨Á¢µÄ¾ä±úÃû³Æ¾Í¿ÉÒÔ£º
var fso = new ActiveXObject("Scripting.FileSystemObject");
var f1 = fso.createtextfile("c:\\myjstest.txt",true");
alert("File last modified: " + f1.DateLastModified);
Èý¡¢²Ù×÷Çý¶¯Æ÷£¨Drives£©
ʹÓÃFileSystemObject¶ÔÏóÀ´±à³Ì²Ù×÷Çý¶¯Æ÷£¨Drives£©ºÍÎļþ¼Ð£¨Folders£©ºÜÈÝÒ×£¬Õâ¾ÍÏóÔÚWindowsÎļþä¯ÀÀÆ÷ÖжÔÎļþ½øÐн»»¥²Ù×÷Ò»Ñù£¬±ÈÈ磺¿½±´¡¢Òƶ¯Îļþ¼Ð£¬»ñÈ¡Îļþ¼ÐµÄÊôÐÔ¡£
£¨Ò»£©Drives¶
Ïà¹ØÎĵµ£º
×ÖĸºÍÊý×Ö¼üµÄ¼üÂëÖµ(keyCode)
°´¼ü
¼üÂë
°´¼ü
¼üÂë
°´¼ü
¼üÂë
°´¼ü
¼üÂë
A
65
J
74
S
83
1
49
B
66
K
75
T
84
2
50
C
67
L
76
U
85
3
51
D
68
M
77
V
86
4
52
E
69
N
78
W
87
5
53
F
70
O
79
X
88
6
54
G
71
P
80
Y
89
7
55
H
72
Q
81
Z
90
8
......
±¾ÎÄÒë×Ô£ºhttp://www.codeproject.com/KB/scripting/jsbeginner.aspx
ÔÎÄ£ºJavaScript For Beginners
ÊÊÒ˶ÔÏó£ºJavaScript³õѧÕß¡£
Ŀ¼£º
°üº¬ÓëÒýÈë(Embedding,including)
write ºÍ writeln
Îĵµ¶ÔÏó£¨document object£©
bgColor ºÍ fgColor
ÏûÏ¢¿ò£¨Message Box£©
±äÁ¿£¨Variables ......
JavaScript²¶»ñ´°¿Ú¹Ø±Õʼþ
¹Ø¼ü×Ö: window.closeʼþ
javascript²¶»ñ´°¿Ú¹Ø±ÕʼþÓÐÁ½ÖÖ·½·¨
1.ÓÃjavascriptÖØÐ¶¨Òå window.onbeforeunload() ʼþ
ÔÚjavascriptÀﶨÒåÒ»¸öº¯Êý¼´¿É
function window.onbeforeunload() { alert("¹Ø±Õ´°¿Ú")}
alert()ʼþ½«»áÔڹرմ°¿ÚǰִÐУ¬ÄãÒ²¿ÉÒÔÓà ......
ÔÚ×öÒ»¸ö×÷ҵʱµ÷ÓÃÍⲿµÄjavascriptÎļþÖеÄÖÐÎÄÐÅϢʱÏÔʾÂÒÂë¡£
ÔÚÉùÃ÷µ÷ÓÃjsµÄ±êÇ©ÖмÓÈëcharset="gb2312"¡£
È磺
<script type="text/javascript" src="check.js" charset="gb2312" > </script> ......
ºÜ¾Ã֮ǰ¾ÍÔÚÓÃJavaScriptÁË£¬Ö»ÊÇÓõıȽϱí²ã£¬»áд¼¸¸öº¯Êý¶øÒÑ£¬Ò²Ã»ÓÐÉîÈëµÄÑо¿¹ý¡£×î½üÒ»¶Îʱ¼ä£¬ÓÉÓÚÏîÄ¿µÄÐèÒª£¬¿´ÁËһЩ¹ØÓÚJavaScriptµÄÊ飬ҲдÁ˲»ÉÙµÄJavaScriptµÄ´úÂ룬ÂýÂý¿ªÊ¼¶ÔÕâ¸ö¶«¶«×ÅÃÔÁË¡£ÏÖÔÚJavaScriptÔÚWebÓ¦ÓÃÖеıÈÖØÔ½À´Ô½´ó£¬¸÷ÖÖºÃÓõĿâÒ²²ã³ö²»Ç¼´Ê¹¶ÔJavaScriptÁ˽âµÄ±È½ÏdzÏÔ£¬Ò²¿ÉÒ ......