2023年5月17日 08:58:44go评论85阅读模式

英文:

Trying to join array of strings, such that they occur in next line using FTL template

问题

以下是要翻译的内容：

这是一个字符串数组，myArray = ["green", "blue", "red"]，我想在 HTML 页面上每行显示一个值：
"green"
"blue"
"red"

我尝试了以下方式但没有成功：

${myArray?join("\r\n")}

英文:

Here is array of strings, myArray = ["green","blue","red"], I want to display each value in next line on html page
"green"
"blue"
"red"

I tried something like below but didnt work.
<td>${myArray?join("\r\n")}</td>

答案1

得分: 0

To show each element on a new line using FTL template you can use the <#list> and
tag for new line. Here is my code:

<#list myArray as item>
${item}
</#list>

英文:

To show each element on a new line using FTL template you can use the <#list> and <br> tag for new line. Here is my code:

&lt;#list myArray as item&gt;
  ${item}&lt;br&gt;
&lt;/#list&gt;

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