我已经在下面写了这个评级功能,并且想知道它是否可以做得更小/更简单或更好的编码,它使用显示基于名为
的函数中的百分比数字的图像function rating( $number ) {
if ($number >= .0 && $number <= .099999) {
$star = '<img src="images/0.gif" alt="' . $number . '" />';
}
if ($number >= .10 && $number <= .199999){
$star = '<img src="images/10.gif" alt="' . $number . '" />';
}
if ($number >= .20 && $number <= .299999){
$star = '<img src="images/20.gif" alt="' . $number . '" />';
}
if ($number >= .30 && $number <= .399999){
$star = '<img src="images/30.gif" alt="' . $number . '" />';
}
if ($number >= .40 && $number <= .499999){
$star = '<img src="images/40.gif" alt="' . $number . '" />';
}
if ($number >= .50 && $number <= .599999){
$star = '<img src="images/50.gif" alt="' . $number . '" />';
}
if ($number >= .60 && $number <= .699999) {
$star = '<img src="images/60.gif" alt="' . $number . '" />';
}
if ($number >= .70 && $number <= .799999){
$star = '<img src="images/70.gif" alt="' . $number . '" />';
}
if ($number >= .80 && $number <= .899999){
$star = '<img src="images/80.gif" alt="' . $number . '" />';
}
if ($number >= .90 && $number <= .999999){
$star = '<img src="images/90.gif" alt="' . $number . '" />';
}
if ($number > .999999){
$star = '<img src="images/100.gif" alt="' . $number . '" />';
}
return $star;
}
继承人如何使用
rating(0.51087)
答案 0 :(得分:6)
当然,这需要一点点数学。
function rating($number) {
return '<img src="images/' . floor($number * 10) * 10 . '.gif" alt="' . $number . '" />';
}