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js 数组输出换行问题
<html><body><scripttype="text/javascript">vararr=newArray(3)arr[0]="George"arr[1]="Jo...
<html>
<body>
<script type="text/javascript">
var arr = new Array(3)
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
var arr2 = new Array(3)
arr2[0] = "James"
arr2[1] = "Adrew"
arr2[2] = "Martin"
var arr3 = new Array(2)
arr3[0] = "William"
arr3[1] = "Franklin"
document.write(arr.concat(arr2,arr3))
</script>
</body>
</html>
以上输出为George,John,Thomas,James,Adrew,Martin,William,Franklin
全显示在一排上面,我想让他为
George,John,Thomas,
James,Adrew,Martin,
William,Franklin
跳行显示。怎么写。 展开
<body>
<script type="text/javascript">
var arr = new Array(3)
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
var arr2 = new Array(3)
arr2[0] = "James"
arr2[1] = "Adrew"
arr2[2] = "Martin"
var arr3 = new Array(2)
arr3[0] = "William"
arr3[1] = "Franklin"
document.write(arr.concat(arr2,arr3))
</script>
</body>
</html>
以上输出为George,John,Thomas,James,Adrew,Martin,William,Franklin
全显示在一排上面,我想让他为
George,John,Thomas,
James,Adrew,Martin,
William,Franklin
跳行显示。怎么写。 展开
3个回答
展开全部
<html><body><script type="text/javascript">var arr = new Array(3);arr[0] = "George";arr[1] = "John"; arr[2] = "Thomas" ;var arr2 = new Array(3);arr2[0] = "James";arr2[1] = "Adrew";arr2[2] = "Martin";var arr3 = new Array(2);arr3[0] = "William";arr3[1] = "Franklin"; document.write(arr);document.write("<br/>");document.write(arr2);document.write("<br/>");document.write(arr3);</script></body></html>
如例子这样,添加上<br/> 换行符就行了
展开全部
按标准,直接document.write(数组)不一定会显示数组,但你这么用了,就顺着写吧
document.write(arr);
document.write("<br/>");//html的换行
document.write(arr2);
document.write("<br/>");//html的换行
document.write(arr3);
document.write(arr);
document.write("<br/>");//html的换行
document.write(arr2);
document.write("<br/>");//html的换行
document.write(arr3);
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