将用户输入的数据组合一个二维数组，根据成绩值对二维数组进行排序，并将结果以表格形式输出。
把答案发到我邮箱610085385@qq.com，谢谢了。
<?php
echo "请输入需要排序的数据:<br>";
echo "<form method=post>";
for($i=1;$i<6;$i++)
{
echo"<input type='text' name='stu[]' size='5'>";
if($i<5)
echo"-";
}
echo"<input type='submit' name='bt' value='提交'>";
echo"</form>";
if(isset($_POST['bt']))
{
$temp=0;
$stu=$_POST['stu'];
$num=count($stu);
echo"您输入的数据有: <br>";
foreach ($stu as $score)
{
echo $score."<br>";
}
for($i=0;$i<$num;$i++)
for($j=$i+1;$j<$num;$j++)
{
if($stu[$i]>$stu[$j])
{
$temp=$stu[$i];
$stu[$i]=$stu[$j];
$stu[$j]=$temp;
}
}
echo "排序后的数据如图下所示: <br>";
while(list($key,$value)=each($stu))
{
echo $value."<br>";
}
}
?>
è´¹äºä¸æ®µæ¶é´ï¼æ»ç®å®æè¿ä¸ªä½ä¸ï¼ä¹ç®æ¯ä¸ç§é»ç¼å§ï¼ä»¥ä¸æ¯ä»£ç ï¼è½ç¶æè§æçæ¯è¾ä½ï¼ä¸ºä»ä¹ä¸ç¨æ°æ®åºå¢ï¼
<?php
header('Content-type:text/html;charset=utf-8');
//2ç»´æ°ç»æåº
function sysSortArray($ArrayData, $KeyName1, $SortOrder1 = "SORT_ASC", $SortType1 = "SORT_REGULAR")
{
if (!is_array($ArrayData)) {
return $ArrayData;
}
// Get args number.
$ArgCount = func_num_args();
// Get keys to sort by and put them to SortRule array.
for ($I = 1; $I < $ArgCount; $I++) {
$Arg = func_get_arg($I);
if (!eregi("SORT", $Arg)) {
$KeyNameList[] = $Arg;
$SortRule[] = '$' . $Arg;
} else {
$SortRule[] = $Arg;
}
}
// Get the values according to the keys and put them to array.
foreach ($ArrayData as $Key => $Info) {
foreach ($KeyNameList as $KeyName) {
${$KeyName}[$Key] = $Info[$KeyName];
}
}
// Create the eval string and eval it.
$EvalString = 'array_multisort(' . join(",", $SortRule) . ',$ArrayData);';
eval($EvalString);
return $ArrayData;
}
$keys = array('stu_no','name','price');
//è¾åºè¡¨æ ¼
echo "请è¾å ¥éè¦æåºçæ°æ®:<br>";
echo "<form method=post>";
echo "<table>";
echo "<tr><td>å¦å·</td><td>å§å</td><td>æ绩<td></tr>";
for ($row = 1; $row < 6; $row++) {
echo "<tr>";
for ($col = 1; $col < 4; $col++) {
echo "<td><input type='text' name='stu_$row" . "_$col' size='10'></td>";
}
echo "</tr>";
}
echo "</table>";
echo "<input type='submit' name='bt' value='æ交'>";
echo "</form>";
//转æ¢æ°ç»
if (isset($_POST['bt'])) {
for ($row = 1; $row < 6; $row++)
for ($col = 1; $col < 4; $col++) {
$key = $keys[$col-1];
$stu[$row][$key] = $_POST['stu_' . $row . '_' . $col];
}
echo '<pre>';
print_r($stu);
echo '</pre>';
}
//æåº
$temp = sysSortArray($stu,'price',"SORT_ASC");
echo '<pre>';
print_r($temp);
echo '</pre>'
?>
<?php
header('Content-type:text/html;charset=utf-8');
//2ç»´æ°ç»æåº
function sysSortArray($ArrayData, $KeyName1, $SortOrder1 = "SORT_ASC", $SortType1 = "SORT_REGULAR")
{
if (!is_array($ArrayData)) {
return $ArrayData;
}
// Get args number.
$ArgCount = func_num_args();
// Get keys to sort by and put them to SortRule array.
for ($I = 1; $I < $ArgCount; $I++) {
$Arg = func_get_arg($I);
if (!eregi("SORT", $Arg)) {
$KeyNameList[] = $Arg;
$SortRule[] = '$' . $Arg;
} else {
$SortRule[] = $Arg;
}
}
// Get the values according to the keys and put them to array.
foreach ($ArrayData as $Key => $Info) {
foreach ($KeyNameList as $KeyName) {
${$KeyName}[$Key] = $Info[$KeyName];
}
}
// Create the eval string and eval it.
$EvalString = 'array_multisort(' . join(",", $SortRule) . ',$ArrayData);';
eval($EvalString);
return $ArrayData;
}
$keys = array('stu_no','name','price');
//è¾åºè¡¨æ ¼
echo "请è¾å ¥éè¦æåºçæ°æ®:<br>";
echo "<form method=post>";
echo "<table>";
echo "<tr><td>å¦å·</td><td>å§å</td><td>æ绩<td></tr>";
for ($row = 1; $row < 6; $row++) {
echo "<tr>";
for ($col = 1; $col < 4; $col++) {
echo "<td><input type='text' name='stu_$row" . "_$col' size='10'></td>";
}
echo "</tr>";
}
echo "</table>";
echo "<input type='submit' name='bt' value='æ交'>";
echo "</form>";
//转æ¢æ°ç»
if (isset($_POST['bt'])) {
for ($row = 1; $row < 6; $row++)
for ($col = 1; $col < 4; $col++) {
$key = $keys[$col-1];
$stu[$row][$key] = $_POST['stu_' . $row . '_' . $col];
}
echo '<pre>';
print_r($stu);
echo '</pre>';
}
//æåº
$temp = sysSortArray($stu,'price',"SORT_ASC");
echo '<pre>';
print_r($temp);
echo '</pre>'
?>
温馨提示：答案为网友推荐，仅供参考
第1个回答 2019-10-11
<?php
echo "请输入需要排序的数据:";
echo "<form method=post>"; //新建表单
for($i=1;$i<6;$i++) //循环生成文本框
{
//文本框的名字是数组名
echo "<input type=text name='stu[]' >";
}
echo "<input type=submit name=bt value='提交'>"; //提交按钮
echo "</form>";
if(isset($_POST['bt'])){
$sum=0;
$stu=$_POST['stu']; //取得所有文本框的值并赋予数组$stu
$num=count($stu); //计算数组$stu元素个数
echo "您输入的数据有：<br/>";
foreach($stu as $score){
echo $score."<br/>"; //输出接收的值
$sum=$sum+$score;
}
echo "排序后的数据为：<br/>";
function bubbleSort($arr)
{
// 外层循环控制需要比较的轮数
for ($i = 1, $len = count($arr); $i < $len; ++$i) {
for ($j = 0; $j < $len - $i; ++$j) { // 内层循环控制参与比较的元素
if ($arr[$j] > $arr[$j + 1]) { // 比较相邻的两个元素
$temp = $arr[$j];
$arr[$j] = $arr[$j + 1];
$arr[$j + 1] = $temp;
}
}
}
return $arr;
}
$sort=bubbleSort($stu);
foreach ($sort as $sco){
echo $sco."<br>";
}
echo "5个数据和为：".$sum."<br/>";
echo "5个数据平均数为：".$sum/$num."<br/>";
}
?>
echo "请输入需要排序的数据:";
echo "<form method=post>"; //新建表单
for($i=1;$i<6;$i++) //循环生成文本框
{
//文本框的名字是数组名
echo "<input type=text name='stu[]' >";
}
echo "<input type=submit name=bt value='提交'>"; //提交按钮
echo "</form>";
if(isset($_POST['bt'])){
$sum=0;
$stu=$_POST['stu']; //取得所有文本框的值并赋予数组$stu
$num=count($stu); //计算数组$stu元素个数
echo "您输入的数据有：<br/>";
foreach($stu as $score){
echo $score."<br/>"; //输出接收的值
$sum=$sum+$score;
}
echo "排序后的数据为：<br/>";
function bubbleSort($arr)
{
// 外层循环控制需要比较的轮数
for ($i = 1, $len = count($arr); $i < $len; ++$i) {
for ($j = 0; $j < $len - $i; ++$j) { // 内层循环控制参与比较的元素
if ($arr[$j] > $arr[$j + 1]) { // 比较相邻的两个元素
$temp = $arr[$j];
$arr[$j] = $arr[$j + 1];
$arr[$j + 1] = $temp;
}
}
}
return $arr;
}
$sort=bubbleSort($stu);
foreach ($sort as $sco){
echo $sco."<br>";
}
echo "5个数据和为：".$sum."<br/>";
echo "5个数据平均数为：".$sum/$num."<br/>";
}
?>
