嗨,我是新的PHP,我想知道'checkbox'如果我点击提交后我能算多少检查.例如:
<input type = "checkbox" value = "box" name = "checkbox1"/>
<input type = "checkbox" value = "box" name = "checkbox2"/>
<input type = "checkbox" value = "box" name = "checkbox3"/>
Run Code Online (Sandbox Code Playgroud) 嗨,我似乎无法让这工作,我继续在第8行和第11行得到未定义的错误.这是我的代码
<?php
$count = 0;
$temp = 0;
$name = array("Suzuki", "Holden", "Jaguar", "Toyota", "Hyundai", "Ford", "Honda", "Mazda");
echo $name[0] . " " . $name[1] . " " . $name[2] . " " . $name[3] . " " . $name[4] . " " . $name[5] . " " . $name[6] . " " . $name[7] . "<p>";
for ($incount = 0; $incount <= 7; $incount++) {
if ($name[$incount] > $name[$incount + 1]) {
$temp = $name[$incount];
$name[$incount] = $name[$incount + …Run Code Online (Sandbox Code Playgroud)