我有一个数组,我希望数组内的每个值都作为选项显示在输入选择框中。这是我自己尝试过的:
<select>
<script language="javascript" type="text/javascript">
var cars = ["Saab", "Volvo", "BMW"];
for(cars)
{
document.write("<option>"cars"</option>");
}
</script>
</select>
最佳答案
使用这个 javascript 应该是这样的
<select id="MySelectBox">
</select>
<script language="javascript" type="text/javascript">
var cars = ["Saab", "Volvo", "BMW"];
for (i=0; i<cars.length; i++) {
option+= "<option value='"+cars[i]+"'>"+cars[i]+"</option>";
}
document.getElementById("MySelectBox").html= option;
</script>
关于Javascript:将数组元素作为选项放入选择框,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40505223/