如何遍历数组中的每个元素?
我想要的结果是:
Banana
0
Mango
1
当前结果:
Banana
0
Mango
3
代码如下:
<body>
<p id="demo"></p>
<script>
var fruits, text, year, i;
fruits = ["Banana", "Orange", "Apple", "Mango"];
year = ["0", "1", "2", "3"];
text = "<ul>";
for (i = 0; i < fruits.length; i++) {
switch (fruits[i]) {
case 'Mango':
text += "<li>" + fruits[i] + "</li>";
text += "<li><b>" + year[i] + "</b></li>";
break;
case 'Pine apple':
text += "<li>" + fruits[i] + "</li>";
text += "<li><b>" + year[i] + "</b></li>";
break;
case 'Grape':
text += "<li>" + fruits[i] + "</li>";
text += "<li><b>" + year[i] + "</b></li>";
break;
case 'Banana':
text += "<li>" + fruits[i] + "</li>";
text += "<li><b>" + year[i] + "</b></li>";
break;
}
}
text += "</ul>";
document.getElementById("demo").innerHTML = text;
</script>