javaScript函数参数

时间:2021-10-09 11:22:40

<p>查找函数中参数最大的数</p>
<p id="demo"></p>
<script>
x = findMax(1,123,500,115,44,88);

function findMax(){
var i,max = arguments[0];
if(arguments.length<2) return max;

for(i=0; i<arguments.length; i++){
if(arguments[i]>max){
max = arguments[i];
}
}
return max;
}
document.getElementById("demo").innerHTML= x;
</script>

<p>查找函数中参数最大的数</p>
<p id="demo"></p>
<script>
x = sumAll(1,123,500,115,44,88);

function sumAll(){
var i,allsum=0;

for(i=0; i<arguments.length; i++){
allsum+=arguments[i];
}
return allsum;
}
document.getElementById("demo").innerHTML= x;
</script>