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教程: PHP教程-PHP数据库-用IE远程创建Mysql数据库的简易程序 |
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| 教程: PHP教程-PHP数据库-用IE远程创建Mysql数据库的简易程序 |
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<TD ALIGN=CENTER COLSPAN=2>删除一张已有的表</TD>
</TR>
<TR>
<TD WIDTH=150 ALIGN=CENTER>请输入数据库名:</TD>
<TD WIDTH=250 ALIGN=CENTER>
<INPUT TYPE=TEST SIZE=30 VALUE=DATABASE NAME=DATABASENAME>
</TD>
</TR>
<TR>
<TD WIDTH=150 ALIGN=CENTER>请输入表格名称:</TD>
<TD WIDTH=250 ALIGN=CENTER>
<INPUT TYPE=TEST SIZE=30 VALUE=TESTABLE NAME=TABLENAME>
</TD>
</TR>
<TR>
<TD ALIGN=CENTER COLSPAN=2>
<INPUT TYPE=SUBMIT VALUE=删除表 NAME=SWCODE>
</TD>
</TR>
</TABLE>
</FORM>
</BODY>
</HTML>
mkdb.php:通过函数联系mysql.
<HTML>
<HEAD>
<TITLE>MYSQL数据库创建结果</TITLE>
<?php
function showdb($result)
{
echo "<CENTER><TABLE BORDER=1 WIDTH=350 CELLSPACING=0 CELLPADDING=0>
<TR>
<TD WIDTH=100 ALIGN=CENTER>数据库序号</TD>
<TD WIDTH=250 ALIGN=CENTER>数据库名</TD>
</TR>";$i=0;
while($row=mysql_fetch_array($result))
{
$i=$i 1;
echo "<TR><TD WIDTH=100 ALIGN=CENTER>$i</TD>";
echo "<TD WIDTH=250 ALIGN=CENTER>";
echo $row["Database"];
echo "</TD></TR></CENTER>";
}
}
function showcol($result)
{
echo "<CENTER><TABLE BORDER=1 WIDTH=350 CELLSPACING=0 CELLPADDING=0>
<TR>
<TD WIDTH=100 ALIGN=CENTER>字段名</TD>
<TD WIDTH=250 ALIGN=CENTER>字段类型</TD>
</TR>";$i=0;
while($row=mysql_fetch_array($result))
{
echo "<TR><TD WIDTH=100 ALIGN=CENTER>";
echo $row["Field"];
echo "</TD>";
echo "<TD WIDTH=250 ALIGN=CENTER>";
echo $row["Type"];
echo "</TD></TR></CENTER>";
}
}
function showtab($result,$DATABASENAME)
{
echo "<CENTER><TABLE BORDER=1 WIDTH=350 CELLSPACING=0 CELLPADDING=0>
<TR>
<TD WIDTH=100 ALIGN=CENTER>表格序号</TD>
<TD WIDTH=250 ALIGN=CENTER>表格名称</TD>
</TR>";$i=0;
while($row=mysql_fetch_array($result))
{
$i=$i 1;
echo "<TR><TD WIDTH=100 ALIGN=CENTER>$i</TD>";
echo "<TD WIDTH=250 ALIGN=CENTER>";
echo $row["Tables_in_".$DATABASENAME];
echo "</TD></TR></CENTER>";
}
}
function creatdb($dbname)
{
$result=mysql_create_db($dbname);
if ($result){
echo "<CENTER><TABLE BORDER=0 WIDTH=350 CELLSPACING=0 CELLPADDING=0><TR><TD ALIGN=CENTER>";
echo "<H4>$dbname 创建成功!</H4>";
echo "</TD></TR></TABLE></CENTER>";}
else{
echo "<CENTER><TABLE BORDER=0 WIDTH=350 CELLSPACING=0 CELLPADDING=0><TR><TD ALIGN=CENTER>";
echo "<H4>创建失败!</H4>";
echo "</TD></TR></TABLE></CENTER>";}
}
function dropdb($dbname)
{
$result=mysql_drop_db($dbname);
if ($result){
echo "<CENTER><TABLE BORDER=0 WIDTH=350 CELLSPACING=0 CELLPADDING=0><TR><TD ALIGN=CENTER>";
echo "<H4>$dbname 成功删除!</H4>";
echo "</TD></TR></TABLE></CENTER>";}
else{
echo "<CENTER><TABLE BORDER=0 WIDTH=350 CELLSPACING=0 CELLPADDING=0><TR><TD ALIGN=CENTER>";
echo "<H4>删除失败!</H4>";
echo "</TD></TR></TABLE></CENTER>";}
}
?>
</HEAD>
<BODY>
<CENTER><H3>数据库创建结果如下:</H3></CENTER>
<?php
$result=mysql_connect();
switch($SWCODE){
case '创建数据库':
creatdb($DATABASENAME);
echo "<CENTER><H4>目前数据库列表如下:</H4></BR></CENTER>";
$result=mysql_list_dbs();
showdb($result);
break;
case '删除数据库':
dropdb($DATABASENAME);
echo "<CENTER><H4>目前数据库列表如下:</H4></BR></CENTER>";
$result=mysql_list_dbs();
showdb($result);
break;
case '创建表':
if (mysql_select_db($DATABASENAME))
{
if (mysql_db_query($DATABASENAME,"select * from $TABLENAME"))
echo "<H4><CENTER>在数据库: $DATABASENAME 中已存在 $TABLENAME 表。请检查表名称！</CENTER></H4>";
else
{
$string="CREATE TABLE ".$TABLENAME."(";
if ($TYPE[1]<>"NONE") $string=$string.$FIELDNAME[1]." ".$TYPE[1];
for($i=2;$i<=10;$i )
{
if ($TYPE[$i]<>"NONE") $string=$string.",".$FIELDNAME[$i]." ".$TYPE[$i];
}
$string=$string.")";
$result=mysql_db_query($DATABASENAME,"$string");
if ($result)
{
echo "<H4><CENTER>成功的在数据库: $DATABASENAME 中创建 $TABLENAME 表！</CENTER></H4>";
$result=mysql_db_query($DATABASENAME,"SHOW COLUMNS FROM $TABLENAME");
showcol($result);
}
else
{
echo "<H4><CENTER>在数据库: $DATABASENAME 中创建 $TABLENAME 表的动作失败！请检查原因！</CENTER></H4>";
}
}
}
else
echo "<CENTER><H4>此数据库不存在！请检查数据库名。</H4></BR></CENTER>";
$result=mysql_db_query($DATABASENAME,"SHOW TABLES");
if ($result)
{
echo "<CENTER><H5>在".$DATABASENAME."中已存在的表格如下所示：</H5></CENTER>";
showtab($result,$DATABASENAME);
}
break;
case '删除表':
if (mysql_select_db($DATABASENAME))
{
$result=mysql_db_query($DATABASENAME,"DROP TABLE $TABLENAME");
if ($result)
{
echo "<CENTER><H3>已成功的在数据库".$DATABASENAME."中将表".$TABLENAME."删除</CENTER></H3>";
$result=mysql_db_query($DATABASENAME,"SHOW TABLES");
if ($result)
{
echo "<CENTER><H5>在".$DATABASENAME."中已存在的表格如下所示：</H5></CENTER>";
showtab($result,$DATABASENAME);
}
}
else
{
echo "<CENTER><H3>在数据库".$DATABASENAME."中未将表".$TABLENAME."删除！</CENTER></H3>";
$result=mysql_db_query($DATABASENAME,"SHOW TABLES");
if ($result)
{
echo "<CENTER><H5>在".$DATABASENAME."中已存在的表格如下所示：</H5></CENTER>";
showtab($result,$DATABASENAME);
}
}
}
else
echo "<CENTER><H3>数据库".$DATABASENAME."不存在！</H3></CENTER>";
break;
default:
echo "<center><h2>你什么事都没干!</h2></center>";
break;
}
?>
</BODY>
</HTML>
使用时,需将着两个文件分别放到Apache的访问目录下,并用IE访问mkdb.html便可.
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