1
<script language=javascript>
2var DS_x,DS_y;
3
4function dateSelector() //构造dateSelector对象，用来实现一个日历形式的日期输入框。
5
{
6
var myDate=new Date();
7this.year=myDate.getFullYear(); //定义year属性，年份，默认值为当前系统年份。
8this.month=myDate.getMonth()+1; //定义month属性，月份，默认值为当前系统月份。
9this.date=myDate.getDate(); //定义date属性，日，默认值为当前系统的日。
10this.inputName=''; //定义inputName属性，即输入框的name，默认值为空。注意：在同一页中出现多个日期输入框，不能有重复的name！
11this.display=display; //定义display方法，用来显示日期输入框。
12
}
13
14function display() //定义dateSelector的display方法，它将实现一个日历形式的日期选择框。
15{
16var week=new Array('日','一','二','三','四','五','六');
17
18document.write("<style type=text/css>");
19document.write(" .ds_font td,span { font: normal 12px 宋体; color: #000000; }");
20document.write(" .ds_border { border: 1px solid #000000; cursor: hand; background-color: #DDDDDD }");
21document.write(" .ds_border2 { border: 1px solid #000000; cursor: hand; background-color: #DDDDDD }");
22document.write("</style>");
23
24document.write("<input style='text-align:center;' id='DS_"+this.inputName+"' name='"+this.inputName+"' value='"+this.year+"-"+this.month+"-"+this.date+"' title=双击可进行编缉 ondblclick='this.readOnly=false;this.focus()' onblur='this.readOnly=true' readonly>");
25document.write("<button style='width:60px;height:18px;font-size:12px;margin:1px;border:1px solid #A4B3C8;background-color:#DFE7EF;' type=button onclick=this.nextSibling.style.display='block' onfocus=this.blur()>选择日期</button>");
26
27document.write("<div style='position:absolute;display:none;text-align:center;width:0px;height:0px;overflow:visible' onselectstart='return false;'>");
28document.write(" <div style='position:absolute;left:-60px;top:20px;width:142px;height:165px;background-color:#F6F6F6;border:1px solid #245B7D;' class=ds_font>");
29document.write(" <table cellpadding=0 cellspacing=1 width=140 height=20 bgcolor=#CEDAE7 onmousedown='DS_x=event.x-parentNode.style.pixelLeft;DS_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='dsMove(this.parentNode)' style='cursor:move;'>");
30document.write(" <tr align=center>");
31document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=subYear(this) title='减小年份'><<</td>");
32document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=subMonth(this) title='减小月份'><</td>");
33document.write(" <td width=52%><b>"+this.year+"</b><b>年</b><b>"+this.month+"</b><b>月</b></td>");
34document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=addMonth(this) title='增加月份'>></td>");
35document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=addYear(this) title='增加年份'>>></td>");
36document.write(" </tr>");
37document.write(" </table>");
38
39document.write(" <table cellpadding=0 cellspacing=0 width=140 height=20 onmousedown='DS_x=event.x-parentNode.style.pixelLeft;DS_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='dsMove(this.parentNode)' style='cursor:move;'>");
40document.write(" <tr align=center>");
41for(i=0;i<7;i++)
42document.write(" <td>"+week[i]+"</td>");
43document.write(" </tr>");
44document.write(" </table>");
45
46document.write(" <table cellpadding=0 cellspacing=2 width=140 bgcolor=#EEEEEE>");
47for(i=0;i<6;i++)
48
{
49document.write(" <tr align=center>");
50for(j=0;j<7;j++)
51document.write(" <td width=10% height=16 onmouseover=if(this.innerText!=''&&this.className!='ds_border2')this.className='ds_border' onmouseout=if(this.className!='ds_border2')this.className='' onclick=getValue(this,document.all('DS_"+this.inputName+"'))></td>");
52document.write(" </tr>");
53
}
54document.write(" </table>");
55
56document.write(" <span style=cursor:hand onclick=this.parentNode.parentNode.style.display='none'>【关闭】</span>");
57document.write(" </div>");
58document.write("</div>");
59
60dateShow(document.all("DS_"+this.inputName).nextSibling.nextSibling.childNodes[0].childNodes[2],this.year,this.month)
61}
62
63function subYear(obj) //减小年份
64{
65var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes;
66myObj[0].innerHTML=eval(myObj[0].innerHTML)-1;
67dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))
68}
69
70function addYear(obj) //增加年份
71{
72var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes;
73myObj[0].innerHTML=eval(myObj[0].innerHTML)+1;
74dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))
75}
76
77function subMonth(obj) //减小月份
78{
79var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes;
80var month=eval(myObj[2].innerHTML)-1;
81if(month==0)
82{
83month=12;
84subYear(obj);
85}
86myObj[2].innerHTML=month;
87dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))
88}
89
90function addMonth(obj) //增加月份
91{
92var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes;
93var month=eval(myObj[2].innerHTML)+1;
94if(month==13)
95{
96month=1;
97addYear(obj);
98}
99myObj[2].innerHTML=month;
100dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))
101}
102
103function dateShow(obj,year,month) //显示各月份的日
104{
105var myDate=new Date(year,month-1,1);
106var today=new Date();
107var day=myDate.getDay();
108var selectDate=obj.parentNode.parentNode.previousSibling.previousSibling.value.split('-');
109var length;
110switch(month)
111{
112case 1:
113case 3:
114case 5:
115case 7:
116case 8:
117case 10:
118case 12:
119length=31;
120break;
121case 4:
122case 6:
123case 9:
124case 11:
125length=30;
126break;
127case 2:
128if((year%4==0)&&(year%100!=0)||(year%400==0))
129length=29;
130else
131length=28;
132}
133for(i=0;i<obj.cells.length;i++)
134{
135obj.cells[i].innerHTML='';
136obj.cells[i].style.color='';
137obj.cells[i].className='';
138}
139for(i=0;i<length;i++)
140{
141obj.cells[i+day].innerHTML=(i+1);
142if(year==today.getFullYear()&&(month-1)==today.getMonth()&&(i+1)==today.getDate())
143obj.cells[i+day].style.color='red';
144if(year==eval(selectDate[0])&&month==eval(selectDate[1])&&(i+1)==eval(selectDate[2]))
145obj.cells[i+day].className='ds_border2';
146}
147}
148
149function getValue(obj,inputObj) //把选择的日期传给输入框
150{
151var myObj=inputObj.nextSibling.nextSibling.childNodes[0].childNodes[0].cells[2].childNodes;
152if(obj.innerHTML)
153inputObj.value=myObj[0].innerHTML+"-"+myObj[2].innerHTML+"-"+obj.innerHTML;
154inputObj.nextSibling.nextSibling.style.display='none';
155for(i=0;i<obj.parentNode.parentNode.parentNode.cells.length;i++)
156obj.parentNode.parentNode.parentNode.cells[i].className='';
157obj.className='ds_border2'
158}
159
160function dsMove(obj) //实现层的拖移
161{
162if(event.button==1)
163{
164var X=obj.clientLeft;
165var Y=obj.clientTop;
166obj.style.pixelLeft=X+(event.x-DS_x);
167obj.style.pixelTop=Y+(event.y-DS_y);
168}
169}
170</script>
171从
172<script language=javascript>
173var myDate=new dateSelector();
174myDate.year--;
175myDate.inputName='start_date'; //注意这里设置输入框的name，同一页中日期输入框，不能出现重复的name。
176myDate.display();
177</script>
178 到
179<script language=javascript>
180myDate.year++;
181myDate.inputName='end_date'; //注意这里设置输入框的name，同一页中的日期输入框，不能出现重复的name。
182myDate.display();
183</script>
184
185
<script language=javascript> 2
var DS_x,DS_y; 3
4
function dateSelector() //构造dateSelector对象，用来实现一个日历形式的日期输入框。 5
{ 
6
var myDate=new Date(); 7
this.year=myDate.getFullYear(); //定义year属性，年份，默认值为当前系统年份。 8
this.month=myDate.getMonth()+1; //定义month属性，月份，默认值为当前系统月份。 9
this.date=myDate.getDate(); //定义date属性，日，默认值为当前系统的日。 10
this.inputName=''; //定义inputName属性，即输入框的name，默认值为空。注意：在同一页中出现多个日期输入框，不能有重复的name！ 11
this.display=display; //定义display方法，用来显示日期输入框。 12
} 13
14
function display() //定义dateSelector的display方法，它将实现一个日历形式的日期选择框。 15
{ 16
var week=new Array('日','一','二','三','四','五','六'); 17
18
document.write("<style type=text/css>"); 19
document.write(" .ds_font td,span { font: normal 12px 宋体; color: #000000; }"); 20
document.write(" .ds_border { border: 1px solid #000000; cursor: hand; background-color: #DDDDDD }"); 21
document.write(" .ds_border2 { border: 1px solid #000000; cursor: hand; background-color: #DDDDDD }"); 22
document.write("</style>"); 23
24
document.write("<input style='text-align:center;' id='DS_"+this.inputName+"' name='"+this.inputName+"' value='"+this.year+"-"+this.month+"-"+this.date+"' title=双击可进行编缉 ondblclick='this.readOnly=false;this.focus()' onblur='this.readOnly=true' readonly>"); 25
document.write("<button style='width:60px;height:18px;font-size:12px;margin:1px;border:1px solid #A4B3C8;background-color:#DFE7EF;' type=button onclick=this.nextSibling.style.display='block' onfocus=this.blur()>选择日期</button>"); 26
27
document.write("<div style='position:absolute;display:none;text-align:center;width:0px;height:0px;overflow:visible' onselectstart='return false;'>"); 28
document.write(" <div style='position:absolute;left:-60px;top:20px;width:142px;height:165px;background-color:#F6F6F6;border:1px solid #245B7D;' class=ds_font>"); 29
document.write(" <table cellpadding=0 cellspacing=1 width=140 height=20 bgcolor=#CEDAE7 onmousedown='DS_x=event.x-parentNode.style.pixelLeft;DS_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='dsMove(this.parentNode)' style='cursor:move;'>"); 30
document.write(" <tr align=center>"); 31
document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=subYear(this) title='减小年份'><<</td>"); 32
document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=subMonth(this) title='减小月份'><</td>"); 33
document.write(" <td width=52%><b>"+this.year+"</b><b>年</b><b>"+this.month+"</b><b>月</b></td>"); 34
document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=addMonth(this) title='增加月份'>></td>"); 35
document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=addYear(this) title='增加年份'>>></td>"); 36
document.write(" </tr>"); 37
document.write(" </table>"); 38
39
document.write(" <table cellpadding=0 cellspacing=0 width=140 height=20 onmousedown='DS_x=event.x-parentNode.style.pixelLeft;DS_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='dsMove(this.parentNode)' style='cursor:move;'>"); 40
document.write(" <tr align=center>"); 41
for(i=0;i<7;i++) 42
document.write(" <td>"+week[i]+"</td>"); 43
document.write(" </tr>"); 44
document.write(" </table>"); 45
46
document.write(" <table cellpadding=0 cellspacing=2 width=140 bgcolor=#EEEEEE>"); 47
for(i=0;i<6;i++) 48
{ 
49
document.write(" <tr align=center>"); 50
for(j=0;j<7;j++) 51
document.write(" <td width=10% height=16 onmouseover=if(this.innerText!=''&&this.className!='ds_border2')this.className='ds_border' onmouseout=if(this.className!='ds_border2')this.className='' onclick=getValue(this,document.all('DS_"+this.inputName+"'))></td>"); 52
document.write(" </tr>"); 53
} 54
document.write(" </table>"); 55
56
document.write(" <span style=cursor:hand onclick=this.parentNode.parentNode.style.display='none'>【关闭】</span>"); 57
document.write(" </div>"); 58
document.write("</div>"); 59
60
dateShow(document.all("DS_"+this.inputName).nextSibling.nextSibling.childNodes[0].childNodes[2],this.year,this.month) 61
} 62
63
function subYear(obj) //减小年份 64
{ 65
var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; 66
myObj[0].innerHTML=eval(myObj[0].innerHTML)-1; 67
dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML)) 68
} 69
70
function addYear(obj) //增加年份 71
{ 72
var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; 73
myObj[0].innerHTML=eval(myObj[0].innerHTML)+1; 74
dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML)) 75
} 76
77
function subMonth(obj) //减小月份 78
{ 79
var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; 80
var month=eval(myObj[2].innerHTML)-1; 81
if(month==0) 82
{ 83
month=12; 84
subYear(obj); 85
} 86
myObj[2].innerHTML=month; 87
dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML)) 88
} 89
90
function addMonth(obj) //增加月份 91
{ 92
var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; 93
var month=eval(myObj[2].innerHTML)+1; 94
if(month==13) 95
{ 96
month=1; 97
addYear(obj); 98
} 99
myObj[2].innerHTML=month; 100
dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML)) 101
} 102
103
function dateShow(obj,year,month) //显示各月份的日 104
{ 105
var myDate=new Date(year,month-1,1); 106
var today=new Date(); 107
var day=myDate.getDay(); 108
var selectDate=obj.parentNode.parentNode.previousSibling.previousSibling.value.split('-'); 109
var length; 110
switch(month) 111
{ 112
case 1: 113
case 3: 114
case 5: 115
case 7: 116
case 8: 117
case 10: 118
case 12: 119
length=31; 120
break; 121
case 4: 122
case 6: 123
case 9: 124
case 11: 125
length=30; 126
break; 127
case 2: 128
if((year%4==0)&&(year%100!=0)||(year%400==0)) 129
length=29; 130
else 131
length=28; 132
} 133
for(i=0;i<obj.cells.length;i++) 134
{ 135
obj.cells[i].innerHTML=''; 136
obj.cells[i].style.color=''; 137
obj.cells[i].className=''; 138
} 139
for(i=0;i<length;i++) 140
{ 141
obj.cells[i+day].innerHTML=(i+1); 142
if(year==today.getFullYear()&&(month-1)==today.getMonth()&&(i+1)==today.getDate()) 143
obj.cells[i+day].style.color='red'; 144
if(year==eval(selectDate[0])&&month==eval(selectDate[1])&&(i+1)==eval(selectDate[2])) 145
obj.cells[i+day].className='ds_border2'; 146
} 147
} 148
149
function getValue(obj,inputObj) //把选择的日期传给输入框 150
{ 151
var myObj=inputObj.nextSibling.nextSibling.childNodes[0].childNodes[0].cells[2].childNodes; 152
if(obj.innerHTML) 153
inputObj.value=myObj[0].innerHTML+"-"+myObj[2].innerHTML+"-"+obj.innerHTML; 154
inputObj.nextSibling.nextSibling.style.display='none'; 155
for(i=0;i<obj.parentNode.parentNode.parentNode.cells.length;i++) 156
obj.parentNode.parentNode.parentNode.cells[i].className=''; 157
obj.className='ds_border2' 158
} 159
160
function dsMove(obj) //实现层的拖移 161
{ 162
if(event.button==1) 163
{ 164
var X=obj.clientLeft; 165
var Y=obj.clientTop; 166
obj.style.pixelLeft=X+(event.x-DS_x); 167
obj.style.pixelTop=Y+(event.y-DS_y); 168
} 169
} 170
</script> 171
从 172
<script language=javascript> 173
var myDate=new dateSelector(); 174
myDate.year--; 175
myDate.inputName='start_date'; //注意这里设置输入框的name，同一页中日期输入框，不能出现重复的name。 176
myDate.display(); 177
</script> 178
到 179
<script language=javascript> 180
myDate.year++; 181
myDate.inputName='end_date'; //注意这里设置输入框的name，同一页中的日期输入框，不能出现重复的name。 182
myDate.display(); 183
</script> 184
185
效果图：
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