灵魂精华露代码:PHP精华代码收藏来源: 发布时间:星期四, 2009年2月12日 浏览:126次 评论:0
经典循环例子 <HTML> <HEAD> <TITLE>经典循环例子</TITLE> </HEAD> <BODY> <? for($counter=1;$counter<=6;$counter ![]() { pr ![]() } ?> </BODY> </HTML> for ![]() <HTML> <HEAD> <TITLE>for ![]() </HEAD> <BODY> <? /* **打印必要 ![]() */ pr ![]() ![]() pr ![]() for($currentDate=date(\"U\");//定义$currentDate时间格式 date(\"l\",$currentDate)!=\"Monday\";//判断是不是当前系统时间是Monday $currentDate ![]() { /* **打印时间名称 */ pr ![]() } pr ![]() ?> </BODY> </HTML> ![]() ![]() ![]() <HTML> <HEAD> <TITLE>简单 ![]() ![]() </HEAD> <BODY> <FONTSIZE=5> <? functionpr ![]() ![]() { pr ![]() } pr ![]() ![]() pr ![]() ![]() ![]() ![]() ![]() pr ![]() pr ![]() ![]() ?> </FONT> </BODY> </HTML> 有返回值 ![]() ![]() <HTML> <HEAD> <TITLE>有返回值 ![]() ![]() </HEAD> <BODY> <FONTSIZE=5> <? functionmakeBold($inputText)//定义functionmakeBold ![]() ![]() { $boldedText=\"<B>\"; $boldedText.=$inputText; $boldedText.=\"</B>\"; ![]() } pr ![]() ![]() pr ![]() ![]() ![]() ![]() pr ![]() ![]() ?> </SIZE> </BODY> </HTML> 有默认参数 ![]() ![]() <HTML> <HEAD> <TITLE>有默认参数 ![]() ![]() </HEAD> <BODY> <FONTSIZE=5> <? functionpr ![]() ![]() { pr ![]() ![]() ![]() } pr ![]() ![]() ![]() ![]() pr ![]() pr ![]() ![]() ![]() ![]() pr ![]() ?> </SIZE> </BODY> </HTML> 用 ![]() <HTML> <HEAD> <TITLE>判断整数</TITLE> </HEAD> <BODY> <? functioncheckInteger($Number) { ![]() { /*整数减1仍然是整数*/ ![]() } ![]() ![]() { /*对于 ![]() ![]() /*可以分析它 ![]() ![]() ![]() } ![]() { ![]() { ![]() } ![]() { /*0和1是整数*/ /*根据相关数学定义*/ ![]() ![]() } } } pr ![]() checkInteger(0).\"<BR>\\n\"); pr ![]() checkInteger(7).\"<BR>\\n\"); pr ![]() pr ![]() pr ![]() ?> </BODY> </HTML> ![]() ![]() <HTML> <HEAD> <TITLE> ![]() ![]() </HEAD> <FONTSIZE=5> <? $monthName= ![]() ![]() ![]() \"April\",\"May\",\"June\",\"July\",\"August\", \"September\",\"October\",\"November\",\"December\"); pr ![]() ![]() ![]() ![]() ![]() ?> </FONT> </BODY> </HTML> 获取 ![]() ![]() <HTML> <HEAD> <TITLE>获取 ![]() ![]() </HEAD> <? $monthName= /*定义$monthName[1]到$monthName[12]*/ 1=>\"January\",\"February\",\"March\", \"April\",\"May\",\"June\", \"July\",\"August\",\"September\", \"October\",\"November\",\"December\", /*定义$monthName[\"Jan\"]到$monthName[\"Dec\"]*/ \"Jan\"=>\"January\",\"Feb\"=>\"February\", \"Mar\"=>\"March\",\"Apr\"=>\"April\", \"May\"=>\"May\",\"Jun\"=>\"June\", \"Jul\"=>\"July\",\"Aug\"=>\"August\", \"Sep\"=>\"September\",\"Oct\"=>\"October\", \"Nov\"=>\"November\",\"Dec\"=>\"December\", /*定义$monthName[\"Jan\"]到$monthName[\"Dec\"]*/ \"January\"=>\"January\",\"February\"=>\"February\", \"March\"=>\"March\",\"April\"=>\"April\", \"May\"=>\"May\",\"June\"=>\"June\", \"July\"=>\"July\",\"August\"=>\"August\", \"September\"=>\"September\",\"October\"=>\"October\", \"November\"=>\"November\",\"December\"=>\"December\" ); [Page] /*打印相关 ![]() pr ![]() pr ![]() pr ![]() ?> </BODY> </HTML> 创建 ![]() ![]() <HTML> <HEAD> <TITLE>创建 ![]() ![]() </HEAD> <? $Cities= ![]() \"华北地区\"=> \"北京市\", \"天津市\", \"石家庄\" ), \"西北地区\"=> \"西安\", \"拉萨\" ) ); pr ![]() ?> </BODY> </HTML> PHP4.0实现表格状打印 <HTML> <HEAD> <TITLE>实现表格状打印</TITLE> </HEAD> <BODY> <? /* **数据表格化 */ pr ![]() for($Row=1;$Row<=12;$Row ![]() { pr ![]() //doeachcolumn for($Column=1;$Column<=12;$Column ![]() { pr ![]() pr ![]() pr ![]() } pr ![]() } pr ![]() ?> </BODY> </HTML> 查看系统 ![]() ![]() <HTML> <HEAD> <TITLE>查看PHP ![]() </HEAD> <BODY> <? pr ![]() ![]() pr ![]() pr ![]() pr ![]() pr ![]() ![]() pr ![]() pr ![]() pr ![]() ![]() ![]() pr ![]() ?> </BODY> </HTML> 打开本地或者远程文件 <HTML> <HEAD> <TITLE>打开本地或者远程文件</TITLE> </HEAD> <BODY> <? pr ![]() //通过http协议打开文件 ![]() { pr ![]() exit; } while(!feof($myFile))//循环 { //按行读取文件中 ![]() $myLine=fgetss($myFile,255); pr ![]() } //关闭文件 ![]() fclose($myFile); ?> </BODY> </HTML> 打开文件 ![]() <HTML> <HEAD> <TITLE>读取文件内容</TITLE> </HEAD> <BODY> <? //打开文件同时打印文件 ![]() ![]() ![]() ![]() { while(!feof($myFile)) { $myCharacter=fgetc($myFile); pr ![]() } fclose($myFile); } ?> <?pr ![]() <? //打开文件同时打印文件 ![]() ![]() ![]() { while(!feof($myFile)) { $myLine=fgets($myFile,255); pr ![]() } fclose($myFile); } ?> <?pr ![]() <? /*打开文件同时打印文件 ![]() ![]() 同时去掉取回 ![]() ![]() */ ![]() { while(!feof($myFile)) { $myLine=fgetss($myFile,255); pr ![]() } fclose($myFile); [Page] } ?> </BODY> </HTML> 访问文件常见属性 <HTML> <HEAD> <TITLE>访问文件常见属性</TITLE> </HEAD> <BODY> <BR> <? pr ![]() ![]() pr ![]() pr ![]() ![]() pr ![]() pr ![]() ![]() pr ![]() ?> </BODY> </HTML> ![]() <HTML> <HEAD> <TITLE> ![]() </HEAD> <BODY> <CENTER> <? //打开文件同时 ![]() ![]() $myFile=file(\"data.txt\"); for($index=0;$index<count($myFile);$index ![]() { pr ![]() } ?> </CENTER> </BODY> </HTML> 创建目录 ![]() <HTML> <HEAD> <TITLE>创建目录 ![]() </HEAD> <BODY> <? ![]() ![]() ![]() { pr ![]() } ![]() { pr ![]() } ?> </BODY> </HTML> 浏览目录 <HTML> <HEAD> <TITLE>浏览目录</TITLE> </HEAD> <BODY> <? //使用表格浏览目录 ![]() pr ![]() //创建表格 ![]() pr ![]() pr ![]() pr ![]() ![]() pr ![]() $myDirectory=opendir(\".\");//建立操作目录 ![]() //读出目录中 ![]() ![]() while($entryName=readdir($myDirectory)) { pr ![]() pr ![]() pr ![]() pr ![]() pr ![]() pr ![]() } closedir($myDirectory);//关闭目录 pr ![]() ?> </BODY> </HTML> PHP相关信息 <HTML> <HEAD> <TITLE>PHP相关信息</TITLE> </HEAD> <BODY> <? phpinfo ![]() ?> </BODY> </HTML> 常用 ![]() ![]() <HTML> <HEAD> <TITLE>常用 ![]() ![]() </HEAD> <BODY> <? //判断 ![]() $colors= ![]() { pr ![]() } //双精度数判断 $Temperature=15.23; ![]() { pr ![]() } //整数判断 $PageCount=2234; ![]() ![]() { pr ![]() ![]() } //对象判断 ![]() { var$name; var$length; } $thing= ![]() ![]() { pr ![]() } // ![]() $Greeting=\"Hello\"; ![]() ![]() { pr ![]() ![]() } ?> </BODY> </HTML> 文件上传界面 <HTML> <HEAD> <TITLE>文件上传界面</TITLE> </HEAD> <BODY><TABLE><CENTER> <? ![]() $UploadAction=0; $TimeLimit=60; /*设置超时限制时间默认时间为30s ![]() ![]() If(($Upfile!=\"none\")&& ($Upfile!=\"\")) { $Filepath=\"d:\\web\\web\\php\\test\";//上载文件存放路径 $FileName=$Filepath.$Upfile_name; ![]() {$FileSize=( ![]() ![]() ![]() { $FileSize=number_format((double)($Upfile_size/1024),1).\"KB\"; } ![]() { $FileSize=number_format((double)($Upfile_size/(1024*1024)),1).\"MB\"; } ![]() { ![]() {unlink($Upfile); echo\"<br><br>\\n\"; echo\"文件$Upfile_name已上载成功!\"; echo\"<br><br>\\n\"; [Page] echo\"文件位置:$FileName\"; echo\"<br><br>\\n\"; echo\"文件大小:$FileSize\"; echo\"<br><br>\\n\"; } ![]() {echo\"文件$Upfile_name上载失败!\";} } ![]() {echo\"文件$Upfile_name已经存在!\";} } ![]() {echo\"你没有选择任何文件上载!\";} ![]() } ?> <FORMENCTYPE=\"multipart/form-data\"NAME=\"SubmitForm\" ACTION=\"default.php\"METHOD=\"POST\"> <INPUTTYPE=\"hidden\"NAME=\"MAX_FILE_SIZE\"VALUE=\"1000000\"> <INPUTTYPE=\"hidden\"NAME=\"UploadAction\"VALUE=\"1\"> <TR><TD><INPUTNAME=\"Upfile\"TYPE=\"file\"SIZE=\"30\"></TD> </TR><TR><TD><INPUTNAME=\"submit\"VALUE=\"提交\"TYPE=\"submit\"> <INPUTNAME=\"re ![]() ![]() </TR></FORM></CENTER></TABLE> </BODY> </HTML> 0
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