<？php

￥str_sql_read=" count（） as num  userinfo";

￥str_sql_del="  userinfo where id =1";

￥res =link_mysql（"read"，￥str_sql_read）;

￥res_del =link_mysql（""，￥str_sql_del）;

echo ￥res_del."<br/>";

while（￥row = mysql_fetch_assoc（￥res））

{

	echo "<font style=font-size:25px;color:red;>".￥row[num]."</font><br/>";

}



？>



<？php

function link_mysql（￥opt，￥str_sql）

{

	￥con = mysql_connect（"localhost"，"root"，"root"） or die （Not connected :  . mysql_error（））;

	mysql_set_charset（"gbk"，￥con）;

	//if you donot know how to use this function，find it defination;

	mysql__db（"website"，￥con）;

	switch（￥opt）{

		case "read":

			￥res =mysql_query（￥str_sql）;

		break;	

		case "":

		case "":

		case "":

			￥res =mysql_query（￥str_sql）;

		break;			

	}

	mysql_close（）;

	return ￥res;

}

？>