在网上复制了修改了下jsp日历表,我又新增了一个MYSQL的数据库表添加了备忘录,求高手帮我jsp里连接数据库,将有备忘录的日期用底色来突出。
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd"><html>
    
    <head>
        
        <title>日期选择器</title>
        
        <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
            
    </head>
    
    <script language=javascript>
        
        <!--
        
        var monthNames = new Array ( "", "1","2","3","4","5","6","7", "8", "9", "10", "11", "12" );
        
        var endDay = new Array ( 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
        
        var dayNow = 0;
        
        var monthNow = 0;
        
        var yearNow = 0;
        
        function load ( form ) {
            
            set_month_year_now ();
            
            var found = false;
            
            for ( var month=0; month<form.monthList.length; month++ )
                
            if ( form.monthList[month].text == monthNames[monthNow] ) {
                
                form.monthList[month].selected = true;
                
                found = true;
                
            }
            
            if ( !found) {
                
                error ();
                
                return;
                
            }
            
            var found = false;
            
            for ( var year=0; year<form.yearList.length; year++ )
                
            if ( form.yearList[year].text == yearNow ) {
                
                form.yearList[year].selected = true;
                
                found = true;
                
            }
            
            if ( !found) {
                
                error ();
                
                return;
                
            }
            
            display_month ( form );
            
        }
        
        function preceding_month ( form ) {
            
            var month_selected = form.monthList.selectedIndex;
            
            var year_selected = form.yearList.selectedIndex;
            
            if ( !month_selected && !year_selected )  {
                
                error ();
                
                return;
                
            }
            
            if ( month_selected > 0 )
                
            month_selected --;
            
            else {
                
                month_selected = 11;
                
                year_selected --;
                
            }
            
            form.monthList[month_selected].selected = true;
            
            form.yearList[year_selected].selected = true;
            
            display_month ( form );
            
        }
        
        function following_month ( form ) {
            
            var month_selected = form.monthList.selectedIndex;
            
            var year_selected = form.yearList.selectedIndex;
            
            if ( month_selected >= ( form.monthList.length - 1 ) && year_selected >= ( form.yearList.length - 1 ) ) {
                
                error ();
                
                return;
                
            }
            
            if ( month_selected < 11 )
                
            month_selected ++;
            
            else {
                
                month_selected = 0;
                
                year_selected ++;
                
            }
            
            form.monthList[month_selected].selected = true;
            
            form.yearList[year_selected].selected = true;
            
            display_month ( form );
            
        }
        
        function set_month_year_now ()   {
            
            var form = document.calendar;
            
            var now = new Date ();
            
            monthNow = now.getMonth () + 1;
            
            yearNow = now.getYear ();
            
            dayNow = now.getDate();
            
            yearNow = ( yearNow < 100 ) ? yearNow + 1900 : yearNow;
            
            var count = 0
            
            for (var i = yearNow-12; i < yearNow + 20; i++) {
                
                eval("form.yearList.options[count] = new Option('"+i+"', '"+i+"')");
                
                count++;
                
            }
            
            form.yearList.selectedIndex = 103;
            
            form.yearList.length = count;
            
        }
        
        function error ()   {
            
            alert ( "超出范围!" );
            
        }
        
        function display_month ( form )  {
            
            var month = form.monthList.selectedIndex + 1;
            
            var year = parseInt ( form.yearList.options[ form.yearList.selectedIndex].text );
            
            var start_day = start_day_in_month ( year, month );
            
            var count = 0;
            
            for ( var row=0; row<6; row++) {
                
                for ( var col=0; col<7; col++ )
                    
                {
                    
                    if ( row == 0 && col < ( start_day - 1 ) )
                        
                    var day = "";
                    
                    else if ( count < endDay[month] )
                        
                    day = ++count;
                    
                    else
                        
                    day = "";
                    
                    form.dayBox[(row*7)+col].style.display = "";
                    
                    form.dayBox[(row*7)+col].style.color = "black";
                    form.dayBox[(row*7)+col].style.width = "15";
                    
                    if (day == "") {
                        
                        form.dayBox[(row*7)+col].style.display = "none";
                        
                    } else {
                    
                    form.dayBox[(row*7)+col].value = day;
                    
                    if (col%7 == 0) form.dayBox[(row*7)+col].style.color = "red";
                    if (col%7 == 0) form.dayBox[(row*7)+col].style.width = "15";
                    
                    if (yearNow == year && monthNow == month && dayNow == day) form.dayBox[(row*7)+col].style.color = "blue";;
                
                }
                
            }
            
        }
        
    }
    
    function start_day_in_month ( year, month )   {
        
        var  day, daynum, ndays, mnum;
        
        sday = start_day_in_year ( year );
        
        endDay[2] = ( year % 4 ) ? 28 : 29;
        
        if ( month == 1 )
            
        daynum = sday;
        
        else {
            
            ndays = sday;
            
            for ( mnum=2; mnum<month+1; mnum++ )
                
            ndays = ndays + endDay[mnum-1];
            
            daynum = ndays % 7;
            
        }
        
        daynum = (!daynum) ? 7 : daynum;
        
        return (daynum);
        
    }
    
    function start_day_in_year ( year )   {
        
        var y, m, d;
        
        var n;
        
        y = year - 1; m = 13; d = 1;
        
        n = d + 2 * m + ( Math.floor ( ( 0.6 + (m + 1) ) ) + y );
        
        n = n + Math.floor ( ((y / 4) - Math.floor ( (y / 100 ) ) + Math.floor ( ( y / 400 ) ) )                                                                               ) + 2 ;
        
        n = Math.floor ( ( (n / 7 - Math.floor ( (n / 7) ) ) * 7 + 0.5 ) );
        
        return (n+1);
        
    }
    
    function CheckDate(strDay) {
        
        var docFrm = document.calendar;
        
        var choice_daynum = 0;
        
        var current_daynum = 0;
        
        var day_temp;
        
        if (strDay != "") {
            
            var strY = docFrm.yearList.value;
            
            var strM = docFrm.monthList.value;
            
            var curr_y = new String(yearNow);
            
            var curr_m = new String(monthNow);
            
            var curr_d = new String(dayNow);
            
            if (curr_m.length == 1) curr_m = "0"+curr_m;
            
            if (curr_d.length == 1) curr_d = "0"+curr_d;
            
            current_daynum = new Number(curr_y + curr_m + curr_d) ;
            
            if (strM.length == 1) strM = "0"+strM;
            
            if (strDay.length == 1) strDay = "0"+strDay;
            
            choice_daynum = new Number(strY + strM + strDay);
            
            parent.window.returnValue = strY+"-"+strM+"-"+strDay;  //将选择的日期传递到父窗口中
            
            //parent.window.close();
             window.location.href="item.jsp?date="+choice_daynum;
        }
        
        return false;
        
    }
    
    -->
    
    </script>
    
    
</html>

解决方案 »

  1.   

        <body onLoad="load(document.calendar)" topmargin="0">
            
            <center>
                
                <form name="calendar">
                    
                    <table width="158" border="0" cellpadding="0" cellspacing="0">
                        
                        <tr>
                            
                            <td colspan="3" height="24"></td>
                            
                        </tr>
                        
                        <tr>
                            <td width="84" nowrap="nowrap" align="center">來訪日曆表</td>
                            
                            <td width="39" nowrap="nowrap" align="right"><select name="yearList" onChange="display_month(this.form)">
                                    
                                </select>
                                
                            </td>
                            
                            <td width="35" nowrap="nowrap" align="left"><select name="monthList" size="1" onChange="display_month(this.form)">
                                    
                                    <%for (int i = 1; i < 13; i++) {%>
                                    
                                    <option value="<%=i%>"><%=i%></option>
                                    
                                    <%}%>
                                    
                                </select>
                                
                            </td>
                            
                            <td width="1"></td>
                            
                        </tr>
                        
                        <tr>
                            
                            <td colspan="3" height="6"></td>
                            
                        </tr>
                        
                        <tr>
                            
                            <td colspan="3"><table border="0" cellpadding="1" cellspacing="0" align="center">
                                    
                                    <tr>
                                        
                                        <td bgcolor="#82664F"><table border="0" cellpadding="0" cellspacing="0">
                                                
                                                <tr bgcolor="#E1E100" height="18">
                                                    
                                                    <td width="22" align="center" nowrap="nowrap"><font color="#FF0000">日</font></td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">一</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">二</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">三</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">四</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">五</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">六</td>
                                                    
                                                </tr>
                                                
                                                <%for (int r = 0; r < 6; r++) {%>
                                                
                                                <tr bgcolor="#FFFFFF" height="18">
                                                    
                                                    <%for (int d = 0; d < 7; d++) {%>
                                                    
                                                    <td align="center"><input type="text" size="1" name="dayBox" readOnly onClick="javascript:CheckDate(this.value);" onMouseOver="this.style.background='#EEEEEE'"  onmouseout="this.style.background='white'">
                                                        
                                                    </td>
                                                    
                                                    <%}%>
                                                    
                                                </tr>
                                                
                                                <%}%>
                                                
                                        </table></td>
                                        
                                    </tr>
                                    
                            </table></td>
                            
                        </tr>
                        <tr>
                            
                            <td colspan="3" height="24"><a href="./memo.jsp">新增</a>&nbsp;&nbsp;&nbsp;<a href="./select.jsp">查询</a></td>
                            
                        </tr>
                        
                    </table>
                    
                </form>
                
            </center>
            
        </body>
      

  2.   

        <body onLoad="load(document.calendar)" topmargin="0">
            
            <center>
                
                <form name="calendar">
                    
                    <table width="158" border="0" cellpadding="0" cellspacing="0">
                        
                        <tr>
                            
                            <td colspan="3" height="24"></td>
                            
                        </tr>
                        
                        <tr>
                            <td width="84" nowrap="nowrap" align="center">來訪日曆表</td>
                            
                            <td width="39" nowrap="nowrap" align="right"><select name="yearList" onChange="display_month(this.form)">
                                    
                                </select>
                                
                            </td>
                            
                            <td width="35" nowrap="nowrap" align="left"><select name="monthList" size="1" onChange="display_month(this.form)">
                                    
                                    <%for (int i = 1; i < 13; i++) {%>
                                    
                                    <option value="<%=i%>"><%=i%></option>
                                    
                                    <%}%>
                                    
                                </select>
                                
                            </td>
                            
                            <td width="1"></td>
                            
                        </tr>
                        
                        <tr>
                            
                            <td colspan="3" height="6"></td>
                            
                        </tr>
                        
                        <tr>
                            
                            <td colspan="3"><table border="0" cellpadding="1" cellspacing="0" align="center">
                                    
                                    <tr>
                                        
                                        <td bgcolor="#82664F"><table border="0" cellpadding="0" cellspacing="0">
                                                
                                                <tr bgcolor="#E1E100" height="18">
                                                    
                                                    <td width="22" align="center" nowrap="nowrap"><font color="#FF0000">日</font></td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">一</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">二</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">三</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">四</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">五</td>
                                                    
                                                    <td width="22" align="center" nowrap="nowrap">六</td>
                                                    
                                                </tr>
                                                
                                                <%for (int r = 0; r < 6; r++) {%>
                                                
                                                <tr bgcolor="#FFFFFF" height="18">
                                                    
                                                    <%for (int d = 0; d < 7; d++) {%>
                                                    
                                                    <td align="center"><input type="text" size="1" name="dayBox" readOnly onClick="javascript:CheckDate(this.value);" onMouseOver="this.style.background='#EEEEEE'"  onmouseout="this.style.background='white'">
                                                        
                                                    </td>
                                                    
                                                    <%}%>
                                                    
                                                </tr>
                                                
                                                <%}%>
                                                
                                        </table></td>
                                        
                                    </tr>
                                    
                            </table></td>
                            
                        </tr>
                        <tr>
                            
                            <td colspan="3" height="24"><a href="./memo.jsp">新增</a>&nbsp;&nbsp;&nbsp;<a href="./select.jsp">查询</a></td>
                            
                        </tr>
                        
                    </table>
                    
                </form>
                
            </center>
            
        </body>