var fpzb_jine= function(){
var re = /^[0-9]+.?[0-9]*$/;
var danjia=document.getElementById("fpzb_danjia").value;
var shuliang=document.getElementById("fpzb_shuliang").value;
if(danjia==""||shuliang=="")
{
return ;
}
if(!re.test(danjia)){
alert("单价有非法字符!");
}
if(!re.test(shuliang)){
alert("数量有非法字符!");
}
var jine=parseFloat((danjia*shuliang).toFixed(2));
document.getElementById("fpzb_jine").value=jine;
}
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