放在调用处的前面: <SCRIPT language=javascript>function showDate(){var d = new Date(); document.write("<div class=\"date_div\">"+d.getYear()+"年"+(d.getMonth()+1)+"月"+d.getDate()+"日");switch(d.getDay()){ case 0: document.write(" <font color=#FF0000>星期日"); break; case 1: document.write(" <font color=#000000>星期一"); break; case 2: document.write(" <font color=#000000>星期二"); break; case 3: document.write(" <font color=#000000>星期三"); break; case 4: document.write(" <font color=#000000>星期四"); break; case 5: document.write(" <font color=#000000>星期五"); break; case 6: document.write(" <font color=#FF0000>星期六"); break;} document.write("</font></div>");}</script> 要显示的地方: <script language="JavaScript" type="text/JavaScript">showDate();</script> 遇到周末,星期的字体自动用红色。

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