input 取值改变触发函数执行

<script>
$(document).ready(function(e) {

$(“#price”).on(“input”,function(e){

var aa=$(“#lixi”).val();

//获取input输入的值
console.log(e.delegateTarget.value);
var i=parseFloat(e.delegateTarget.value)-parseFloat(aa*e.delegateTarget.value/100);
$(‘#tishi’).html(i);
});

});
</script>