我正在调用一个带有函数的下划线_.map,但我希望将结果放在一个段落中。我怎样才能实现它?
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
</head>
<body>
<p> </P>
<script>
_.map([1,2,3],function(e){return e*3;});
</script>
</body>
</html>
结果必须打印在我的段落中。
答案 0 :(得分:1)
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
</head>
<body>
<p><script>
_.map([1,2,3],function(e){document.write(e*3);});
</script></p>
</body>
</html>
更新以容纳评论请求
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
</head>
<body>
<p id="target"></p>
<script>
_.map([1,2,3],function(e){
document.getElementById('target').innerHTML=(e*3);
});
</script>
</body>
</html>