Bonjour a tous
je récupère une date choisi a travers un calendrier (en javascrpit) et je voudrais tester cette date avec la date du jour comme ce si
par exemple :

si j'ai choisi la date 27/5/2006 et que aujourd'hui on est 30/05/2006
je doit prévenir la personne qui a choisi la date et lui dire de la changer
mais je ne sais pas comment faire
Le code que j'utilise est le suivant :
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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
 
.
.
.
/********calendrier*******************************************************************************/
 
 
 function show_calendar(str_target, str_datetime) {
    var arr_months = ["Janvier", "Février", "Mars", "Avril", "Mai", "Juin",
        "Juillet", "Août", "Septembre", "Octobre", "Novembre", "Décembre"];
    var week_days = ["Di", "Lu", "Ma", "Me", "Je", "Ve", "Sa"];
    var n_weekstart = 1; // day week starts from (normally 0 or 1)
 
// Si la date est invalide : Initialisation avec la date du jour
var test_date = /^(\d+)\/(\d+)\/(\d+)$/;
if (!test_date.exec(str_datetime))
{
var d = new Date();
var str_datetime = d.getDate() + "/" + (d.getMonth() + 1) + "/" + d.getFullYear();
}
 
    var dt_datetime = (str_datetime == null || str_datetime =="" ?  new Date() : str2dt(str_datetime));
 
    var dt_prev_month = new Date(dt_datetime);
    dt_prev_month.setMonth(dt_datetime.getMonth()-1);
    var dt_next_month = new Date(dt_datetime);
    dt_next_month.setMonth(dt_datetime.getMonth()+1);
 
    var dt_prev_year = new Date(dt_datetime);
    dt_prev_year.setFullYear(dt_datetime.getFullYear()-1);
    var dt_next_year = new Date(dt_datetime);
    dt_next_year.setFullYear(dt_datetime.getFullYear()+1);
 
    var dt_firstday = new Date(dt_datetime);
    dt_firstday.setDate(1);
    dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7);
    var dt_lastday = new Date(dt_next_month);
    dt_lastday.setDate(0);
 
    // html generation (feel free to tune it for your particular application)
    // print calendar header
    var str_buffer = new String (
        "<html>\n"+
        "<head>\n"+
        "    <title>Calendrier</title>\n"+
        "</head>\n"+
        "<body bgcolor=\"White\">\n"+
        "<table class=\"clsOTable\" cellspacing=\"0\" border=\"0\" width=\"100%\">\n"+
        "<tr><td bgcolor=\"#4682B4\">\n"+
        "<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n"+
 
// Ligne Année précédente / suivante
        "<tr>\n    <td bgcolor=\"blue\"><a href=\"javascript:window.opener.show_calendar('"+
        str_target+"', '"+ dt2dtstr(dt_prev_year)+"');\">"+
        "<img src=\"precedent.gif\" width=\"16\" height=\"16\" border=\"0\""+
        " alt=\"Année précédente\"></a></td>\n"+
        "    <td align=\"center\" bgcolor=\"blue\" colspan=\"5\">"+
        "<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"
        +" "+dt_datetime.getFullYear()+"</font></td>\n"+
        "    <td bgcolor=\"blue\" align=\"right\"><a href=\"javascript:window.opener.show_calendar('"
        +str_target+"', '"+dt2dtstr(dt_next_year)+"');\">"+
        "<img src=\"suivant.gif\" width=\"16\" height=\"16\" border=\"0\""+
 
        " alt=\"Année suivante\"></a></td>\n</tr>\n"+
 
// Ligne Mois précédent / suivant
        "<tr>\n    <td bgcolor=\"#4682B4\"><a href=\"javascript:window.opener.show_calendar('"+
        str_target+"', '"+ dt2dtstr(dt_prev_month)+"');\">"+
        "<img src=\"precedent_mois.gif\" width=\"16\" height=\"16\" border=\"0\""+
        " alt=\"Mois précédent\"></a></td>\n"+
        "    <td align=\"center\" bgcolor=\"#4682B4\" colspan=\"5\">"+
        "<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"
        +arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</font></td>\n"+
        "    <td bgcolor=\"#4682B4\" align=\"right\"><a href=\"javascript:window.opener.show_calendar('"
        +str_target+"', '"+dt2dtstr(dt_next_month)+"');\">"+
        "<img src=\"suivant_mois.gif\" width=\"16\" height=\"16\" border=\"0\""+
        " alt=\"Mois suivant\"></a></td>\n</tr>\n"
 
    );
 
    var dt_current_day = new Date(dt_firstday);
    // print weekdays titles
    str_buffer += "<tr>\n";
    for (var n=0; n<7; n++)
        str_buffer += "    <td bgcolor=\"#87CEFA\">"+
        "<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"+
        week_days[(n_weekstart+n)%7]+"</font></td>\n";
    // print calendar table
    str_buffer += "</tr>\n";
    while (dt_current_day.getMonth() == dt_datetime.getMonth() ||
        dt_current_day.getMonth() == dt_firstday.getMonth()) {
        // print row heder
        str_buffer += "<tr>\n";
        for (var n_current_wday=0; n_current_wday<7; n_current_wday++) {
                if (dt_current_day.getDate() == dt_datetime.getDate() &&
                    dt_current_day.getMonth() == dt_datetime.getMonth())
                    // print current date
                    str_buffer += "    <td bgcolor=\"#FFB6C1\" align=\"right\">";
                else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
                    // weekend days
                    str_buffer += "    <td bgcolor=\"#DBEAF5\" align=\"right\">";
                else
                    // print working days of current month
                    str_buffer += "    <td bgcolor=\"white\" align=\"right\">";
 
                if (dt_current_day.getMonth() == dt_datetime.getMonth())
                    // print days of current month
                    str_buffer += "<a href=\"javascript:window.opener."+str_target+
 
//                    ".value='"+dt2dtstr(dt_current_day)+"'+document.cal.time.value; window.close();\">"+
                    ".value='"+dt2dtstr(dt_current_day)+"'; window.close();\">"+
 
                    "<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";
                else 
                    // print days of other months
 
 
                    //str_buffer += "<a href=\"javascript:window.opener."+str_target+
                    //".value='"+dt2dtstr(dt_current_day)+"'+document.cal.time.value; window.close();\">"+
                    str_buffer += "<font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";
                str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
 
//                    str_buffer += "<a href=\"javascript:window.opener."+str_target+
//                    ".value='"+dt2dtstr(dt_current_day)+"'+document.cal.time.value; window.close();\">"+
//                    "<font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";
//                str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
                dt_current_day.setDate(dt_current_day.getDate()+1);
        }
        // print row footer
        str_buffer += "</tr>\n";
    }
    // print calendar footer
    str_buffer +=
//        "<form name=\"cal\">\n<tr><td colspan=\"7\" bgcolor=\"#87CEFA\">"+
//        "<font color=\"White\" face=\"tahoma, verdana\" size=\"2\">"+
//        "Heure : <input type=\"text\" name=\"time\" value=\""+dt2tmstr(dt_datetime)+
//        "\" size=\"8\" maxlength=\"8\"></font></td></tr>\n</form>\n" +
//        "</table>\n" +
        "</tr>\n</td>\n</table>\n" +
        "</body>\n" +
        "</html>\n";
 
    var vWinCal = window.open("", "Calendar", 
        "width=200,height=235,status=no,resizable=no,top=200,left=200,toolbar=no,location=no,directories=no,menubar=no");
 
    vWinCal.opener = self;
    var calc_doc = vWinCal.document;
    calc_doc.write (str_buffer);
    calc_doc.close();
}
// datetime parsing and formatting routimes. modify them if you wish other datetime format
function str2dt (str_datetime) {
//    var re_date = /^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/;
    var re_date = /^(\d+)\/(\d+)\/(\d+)$/;
    if (!re_date.exec(str_datetime))
        return alert("Invalid Datetime format: "+ str_datetime);
    return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1, RegExp.$4, RegExp.$5, RegExp.$6));
}
function dt2dtstr (dt_datetime) {
    return (new String (
//            dt_datetime.getDate()+"-"+(dt_datetime.getMonth()+1)+"-"+dt_datetime.getFullYear()+" "));
            dt_datetime.getDate()+"/"+(dt_datetime.getMonth()+1)+"/"+dt_datetime.getFullYear()));
}
function dt2tmstr (dt_datetime) {
//return;
    return (new String (
            dt_datetime.getHours()+":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds()));
}
 
 
-->
</script>
.
.
.
<td> 
<input type="text" name="date_realisation1" value="" readonly size="8">
<a  href="javascript:show_calendar('document.page_form.date_realisation1', document.page_form.date_realisation1.value);"><img hspace="25" src="calendrier.gif"  width="1" height="1" border="0" alt="Cliquez pour le calendrier"></a> 
</td>