From e6b104a04a578845d0245908ef94b2c5f777dd63 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=96=B9=E7=90=BC?= <2910196733@qq.com> Date: Sun, 22 May 2022 05:53:46 +0000 Subject: [PATCH 1/3] =?UTF-8?q?update=20=E6=96=B9=E7=90=BC/20220522-php?= =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E4=BD=9C=E4=B8=9A.md.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...26\207\344\273\266\344\275\234\344\270\232.md" | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git "a/\346\226\271\347\220\274/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" "b/\346\226\271\347\220\274/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" index 536ca07..8e96a65 100644 --- "a/\346\226\271\347\220\274/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" +++ "b/\346\226\271\347\220\274/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" @@ -1,14 +1,15 @@ +```html - 实现一个上传文件，仅限制pdf和word模式，大小不超过1m + 瀹炵幇涓涓笂浼犳枃浠讹紝浠呴檺鍒秔df鍜寃ord妯″紡锛屽ぇ灏忎笉瓒呰繃1m
-请输入你要上传的文件： +璇疯緭鍏ヤ綘瑕佷笂浼犵殑鏂囦欢锛
- +
@@ -23,19 +24,19 @@ if ($error==0){ define("SIZE",1024*1024); $size=$_FILES['file1']['size']; if ($size>SIZE){ - echo "上传文件太大了！"; + echo "涓婁紶鏂囦欢澶ぇ浜嗭紒"; }else{ - echo "可以上传！"; + echo "鍙互涓婁紶锛"; $array =array("pdf","word"); $name=$_FILES["file1"]['name']; $nameArr=explode(".",$name); $lastname=$nameArr[count($nameArr)-1]; $result=array_search($lastname,$array); if ($result==false){ - echo "不允许上传的类型"; + echo "涓嶅厑璁镐笂浼犵殑绫诲瀷"; }else{ - echo "允许上传的类型"; + echo "鍏佽涓婁紶鐨勭被鍨"; } } -- Gitee From 3092c2b9df8ae5d26c580951754ed64363f3c3ab Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=96=B9=E7=90=BC?= <2910196733@qq.com> Date: Sun, 22 May 2022 05:54:04 +0000 Subject: [PATCH 2/3] =?UTF-8?q?update=20=E6=96=B9=E7=90=BC/20220522-php?= =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E4=BD=9C=E4=B8=9A.md.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git "a/\346\226\271\347\220\274/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" "b/\346\226\271\347\220\274/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" index 8e96a65..45a4c67 100644 --- "a/\346\226\271\347\220\274/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" +++ "b/\346\226\271\347\220\274/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266\344\275\234\344\270\232.md" @@ -13,7 +13,7 @@ - +``` -- Gitee From 7fb6c14cd971f76395aed3b077524637f16a9bc0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=96=B9=E7=90=BC?= <2910196733@qq.com> Date: Mon, 23 May 2022 16:34:41 +0000 Subject: [PATCH 3/3] =?UTF-8?q?=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...56\345\272\223\344\275\234\344\270\232.md" | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 "\346\226\271\347\220\274/20220523-php\346\225\260\346\215\256\345\272\223\344\275\234\344\270\232.md" diff --git "a/\346\226\271\347\220\274/20220523-php\346\225\260\346\215\256\345\272\223\344\275\234\344\270\232.md" "b/\346\226\271\347\220\274/20220523-php\346\225\260\346\215\256\345\272\223\344\275\234\344\270\232.md" new file mode 100644 index 0000000..cc7332b --- /dev/null +++ "b/\346\226\271\347\220\274/20220523-php\346\225\260\346\215\256\345\272\223\344\275\234\344\270\232.md" @@ -0,0 +1,58 @@ +### mysql + +```mysql +create database student charset utf8; +use student; +create table user( +id int primary key auto_increment, +name varchar(80) not null, +score decimal(4,1) not null +); +``` + +### php + +```php +"; +mysqli_query($a,'set names utf8'); +$tj="insert into `user` value (null ,'闄堝皬榫','98.5'),(null ,'鍚村ぇ铏','75.5'),(null ,'闄堝緱鑳','66')"; +//澧炲姞鏁版嵁 +$result1 = mysqli_query($a,$tj); +if ($result1){ + echo "娣诲姞鏁版嵁鎴愬姛 "; +}else{ + echo "娣诲姞鏁版嵁澶辫触 "; +} +echo"
"; +//鍒犻櫎鏁版嵁 +$sc= "delete from `user` where `id`=2"; +$result2= mysqli_query($a,$sc); +if ($result2){ + echo "鍒犻櫎鏁版嵁鎴愬姛 "; +}else{ + echo "鍒犻櫎鏁版嵁澶辫触 "; +} +echo"
"; +//淇敼鏁版嵁 +$xg= "update `user` set `score`='55' where `id`=1 "; +$result3 = mysqli_query($a,$xg); +if ($result3){ + echo "淇敼鏁版嵁鎴愬姛"; +}else{ + echo "淇敼鏁版嵁澶辫触"; +} +echo "
"; +//鏌ユ壘鏁版嵁 +$cz = "select * from `user` where 'score'=55 "; +$result4 = mysqli_query($a,$cz) or die("鏌ユ壘鏁版嵁澶辫触
"); +while($b=mysqli_fetch_assoc($result4) ){ + echo $b['id']." ".$b['name']." ".$b['score']."
"; +} +``` \ No newline at end of file -- Gitee