<!DOCTYPE html>
<html>
<head>
<script src="/jquery/jquery-1.11.1.min.js">
</script>
<script>
function total(){
var total = 0;
$("input").each(function(i,e){
if(i == 4){
return false;
}
total+= ($(this).val() - 0);
});
$("#total").val(total);
}
</script>
</head>
<body>
书1:<input><br>
书2:<input><br>
书3:<input><br>
书4:<input><br>
书5:<input><br>
总价:<input id="total"><br>
<button onclick="total()">总价</button>
</body>
</html>
追问为什么点击总价之后无反应呢
追答
替换掉