求帮忙找错
<input type='button' value=' = ' onlick=count() /> <!--通过 = 按钮来调用创建的函数,得到结果-->
<input type='text' id='fruit' />
</body>
</html>
下面是我的代码,我查看了无数遍都不知道是哪儿错了
<!DOCTYPE html>
<html>
<head>
<title> 事件</title>
<script type="text/javascript">
function count(){
var num1= document.getElementById("txt1").value;
var num2= document.getElementById("txt2")).value;
var way=document.getElementById("select").value;
var res="";
switch(way){
case"+":
res=parseInt(num1)+parseInt(num2);
break;
case"-":
res=parseInt(num1)-parseInt(num2);
break;
case"*":
res=parseInt(num1)*parseInt(num2);
break;
default:
res=parseInt(num1)/parseInt(num2);
}
document.getElementById("fruit").value=res;
}
</script>
</head>
<body>
<input type='text' id='txt1' />
<select id='select'>
<option value="+">+</option>
<option value="-">-</option>
<option value="*">*</option>
<option value="/">/</option>
</select>
<input type='text' id='txt2' />