Jsp计算问题，求教！！

Question

="<%=Integer.parseInt(edorplqry.getDebit_je())*0.9%>

Answer 1

<%=Integer.parseInt(edorplqry.getDebit_je())*0.9%>

Answer 2

try一下看看
<script ...>
var tmp = <%=edorplqry.getDebit_je()%> +0;
parent.fraNext.fm.Impawn_allow_je.value = "tmp*0.9"
</script>

Answer 3

Double.parseDouble(edorplqry.getDebit_je())*0.9

Answer 4

改成这样看看 Integer.parseInt(edorplqry.getDebit_je())*0.9

Answer 5

转化为整型阿
parseInt(yourstring)

Answer 6

呵呵~专换一下，括号怎么括（小学生问题）!学会看API