php Calender(日历）代码

代码如下：

<span   1</span> <?<span php
</span><span   2</span> <span /*</span><span *
</span><span   3</span> <span  * 
</span><span   4</span> <span  * 我的日历
</span><span   5</span> <span  * date_default_timezone_set date mktime
</span><span   6</span> <span  * @param int $year
</span><span   7</span> <span  * @param int $month
</span><span   8</span> <span  * @param string $timezone
</span><span   9</span> <span  * @author fc_lamp
</span><span  10</span> <span  * @blog: http://www.cnblogs.com/roucheng/
</span><span  11</span>  <span */</span>
<span  12</span> <span function</span> myCalender(<span $year</span> = '', <span $month</span> = '', <span $timezone</span> = 'Asia/Shanghai'<span )
</span><span  13</span> <span {
</span><span  14</span>     
<span  15</span>     date_default_timezone_set ( <span $timezone</span><span  );
</span><span  16</span>     <span $year</span> = <span abs</span> ( <span intval</span> ( <span $year</span><span  ) );
</span><span  17</span>     <span $month</span> = <span abs</span> ( <span intval</span> ( <span $month</span><span  ) );
</span><span  18</span>     
<span  19</span>     <span //</span><span 是否是32位机</span>
<span  20</span>     <span if</span><span  (is32())
</span><span  21</span> <span     {
</span><span  22</span>         <span if</span> (<span $year</span> < 1970 or <span $year</span> >= 2038<span )
</span><span  23</span> <span         {
</span><span  24</span>             <span $year</span> = <span date</span> ( 'Y'<span  );
</span><span  25</span> <span         }
</span><span  26</span>     } <span else</span>
<span  27</span> <span     {
</span><span  28</span>         <span if</span> (<span $year</span> <= 0<span )
</span><span  29</span> <span         {
</span><span  30</span>             <span $year</span> = <span date</span> ( 'Y'<span  );
</span><span  31</span> <span         }
</span><span  32</span>     
<span  33</span> <span     }
</span><span  34</span>     
<span  35</span>     <span if</span> (<span $month</span> <= 0 or <span $month</span> > 12<span )
</span><span  36</span> <span     {
</span><span  37</span>         <span $month</span> = <span date</span> ( 'm'<span  );
</span><span  38</span> <span     }
</span><span  39</span>     
<span  40</span>     <span //</span><span 上一年</span>
<span  41</span>     <span $pretYear</span> = <span $year</span> - 1<span ;
</span><span  42</span>     <span //</span><span 上一月</span>
<span  43</span>     <span $mpYear</span> = <span $year</span><span ;
</span><span  44</span>     <span $preMonth</span> = <span $month</span> - 1<span ;
</span><span  45</span>     <span if</span> (<span $preMonth</span> <= 0<span )
</span><span  46</span> <span     {
</span><span  47</span>         <span $preMonth</span> = 1<span ;
</span><span  48</span>         <span $mpYear</span> = <span $pretYear</span><span ;
</span><span  49</span> <span     }
</span><span  50</span>     
<span  51</span>     <span //</span><span 下一年</span>
<span  52</span>     <span $nextYear</span> = <span $year</span> + 1<span ;
</span><span  53</span>     <span //</span><span 下一月</span>
<span  54</span>     <span $mnYear</span> = <span $year</span><span ;
</span><span  55</span>     <span $nextMonth</span> = <span $month</span> + 1<span ;
</span><span  56</span>     <span if</span> (<span $nextMonth</span> > 12<span )
</span><span  57</span> <span     {
</span><span  58</span>         <span $nextMonth</span> = 1<span ;
</span><span  59</span>         <span $mnYear</span> = <span $nextYear</span><span ;
</span><span  60</span> <span     }
</span><span  61</span>     
<span  62</span>     <span //</span><span 日历头</span>
<span  63</span>     <span $html</span> = <<<<span HTML
</span><span  64</span> <table width="500" border="1">
<span  65</span>   <tr align="center">
<span  66</span>     <td><a href="?y=<span $pretYear</span>">上一年</a></td>
<span  67</span>     <td><a href="?y=<span $mpYear</span>&m=<span $preMonth</span>">上一月</a></td>
<span  68</span>      <td><a href="?">回到今天</a></td>
<span  69</span>     <td><a href="?y=<span $mnYear</span>&m=<span $nextMonth</span>">下一月</a></td>
<span  70</span>     <td><a href="?y=<span $nextYear</span>">下一年</a></td>
<span  71</span>   </tr>
<span  72</span>   <tr align="center">
<span  73</span>     <td colspan="5">{<span $year</span>}年{<span $month</span>}月</td>
<span  74</span>   </tr>
<span  75</span>   <tr>
<span  76</span>       <td colspan="5">
<span  77</span>         <table width="100%" border="1">
<span  78</span>             <tr align="center">
<span  79</span>                 <td  80</span>                 <td  81</span>                 <td  82</span>                 <td  83</span>                 <td  84</span>                 <td  85</span>                 <td  86</span>             </tr>
<span  87</span> <span HTML;
</span><span  88</span>     
<span  89</span>     <span $currentDay</span> = <span date</span> ( 'Y-m-j'<span  );
</span><span  90</span>     
<span  91</span>     <span //</span><span 当月最后一天</span>
<span  92</span>     <span $lastday</span> = <span date</span> ( 'j', <span mktime</span> ( 0, 0, 0, <span $nextMonth</span>, 0, <span $year</span><span  ) );
</span><span  93</span>     
<span  94</span>     <span //</span><span 循环输出天数</span>
<span  95</span>     <span $day</span> = 1<span ;
</span><span  96</span>     <span $line</span> = ''<span ;
</span><span  97</span>     <span while</span> ( <span $day</span> <= <span $lastday</span><span  )
</span><span  98</span> <span     {
</span><span  99</span>         <span $cday</span> = <span $year</span> . '-' . <span $month</span> . '-' . <span $day</span><span ;
</span><span 100</span>         
<span 101</span>         <span //</span><span 当前星期几</span>
<span 102</span>         <span $nowWeek</span> = <span date</span> ( 'N', <span mktime</span> ( 0, 0, 0, <span $month</span>, <span $day</span>, <span $year</span><span  ) );
</span><span 103</span>         
<span 104</span>         <span if</span> (<span $day</span> == 1<span )
</span><span 105</span> <span         {
</span><span 106</span>             <span $line</span> = '<tr align="center">'<span ;
</span><span 107</span>             <span $line</span> .= <span str_repeat</span> ( '<td> </td>', <span $nowWeek</span> - 1<span  );
</span><span 108</span> <span         }
</span><span 109</span>         
<span 110</span>         <span if</span> (<span $cday</span> == <span $currentDay</span><span )
</span><span 111</span> <span         {
</span><span 112</span>             <span $style</span> = ';
</span><span 113</span>         } <span else</span>
<span 114</span> <span         {
</span><span 115</span>             <span $style</span> = ''<span ;
</span><span 116</span> <span         }
</span><span 117</span>         
<span 118</span>         <span $line</span> .= "<td <span $style</span>><span $day</span></td>"<span ;
</span><span 119</span>         
<span 120</span>         <span //</span><span 一周结束</span>
<span 121</span>         <span if</span> (<span $nowWeek</span> == 7<span )
</span><span 122</span> <span         {
</span><span 123</span>             <span $line</span> .= '</tr>'<span ;
</span><span 124</span>             <span $html</span> .= <span $line</span><span ;
</span><span 125</span>             <span $line</span> = '<tr align="center">'<span ;
</span><span 126</span> <span         }
</span><span 127</span>         
<span 128</span>         <span //</span><span 全月结束</span>
<span 129</span>         <span if</span> (<span $day</span> == <span $lastday</span><span )
</span><span 130</span> <span         {
</span><span 131</span>             <span if</span> (<span $nowWeek</span> != 7<span )
</span><span 132</span> <span             {
</span><span 133</span>                 <span $line</span> .= <span str_repeat</span> ( '<td> </td>', 7 - <span $nowWeek</span><span  );
</span><span 134</span> <span             }
</span><span 135</span>             <span $line</span> .= '</tr>'<span ;
</span><span 136</span>             <span $html</span> .= <span $line</span><span ;
</span><span 137</span>             
<span 138</span>             <span break</span><span ;
</span><span 139</span> <span         }
</span><span 140</span>         
<span 141</span>         <span $day</span> ++<span ;
</span><span 142</span> <span     }
</span><span 143</span>     
<span 144</span>     <span $html</span> .= <<<<span HTML
</span><span 145</span>         </table>    
<span 146</span>     </td>
<span 147</span>   </tr>
<span 148</span> </table>
<span 149</span> <span HTML;
</span><span 150</span>     <span return</span> <span $html</span><span ;
</span><span 151</span> <span }
</span><span 152</span> 
<span 153</span> <span /*</span><span *
</span><span 154</span> <span  * 
</span><span 155</span> <span  * 检测是否是32位机
</span><span 156</span> <span  * @author fc_lamp
</span><span 157</span> <span  * @blog: fc-lamp.blog.163.com
</span><span 158</span>  <span */</span>
<span 159</span> <span function</span><span  is32()
</span><span 160</span> <span {
</span><span 161</span>     <span $is32</span> = <span False</span><span ;
</span><span 162</span>     <span if</span> (<span strtotime</span> ( '2039-10-10' ) === <span False</span><span )
</span><span 163</span> <span     {
</span><span 164</span>         <span $is32</span> = <span True</span><span ;
</span><span 165</span> <span     }
</span><span 166</span>     <span return</span> <span $is32</span><span ;
</span><span 167</span> }