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Javascript 在JSP中json数组的值之间添加空格_Javascript_Html_Json_Jsp - Fatal编程技术网

Javascript 在JSP中json数组的值之间添加空格

Javascript 在JSP中json数组的值之间添加空格,javascript,html,json,jsp,Javascript,Html,Json,Jsp,我在JSP中有一些名称作为输出,如: <div class="someClass"> ${myData.personsList} </div> 如何在名称之间添加空格,以便输出如下: Henry Foo, Michael Bar, Johnny Lost, Vicky Found 我尝试了${myData.personlist.join(',')}和${myData.personlist}.join(','),但这两种方法都是直接打印.join(','

我在JSP中有一些名称作为输出,如:

<div class="someClass">
        ${myData.personsList}
</div>
如何在名称之间添加空格,以便输出如下:

Henry Foo, Michael Bar, Johnny Lost, Vicky Found

我尝试了
${myData.personlist.join(',')}
${myData.personlist}.join(',')
,但这两种方法都是直接打印
.join(',')
,而不是像我假设的那样进行解释。

您可以使用Regex并替换

var jsonData='Henry Foo,Michael Bar,Johnny Lost,Vicky Found';
var newData=jsonData.replace(/,/g,“,”);
console.log(jsonData);
console.log(newData)我试过这样做。它很好用。
函数演示(){
var myData={
“个人主义者”:[“亨利·福”、“迈克尔·巴尔”、“约翰尼迷路了”、“维琪找到了”]
}
document.getElementById(“数据”).innerHTML=myData.personList.join(“,”);
}
点击
您可以尝试以下方法(但未经测试):


${name}
${不是status.last?'':',}
Henry Foo, Michael Bar, Johnny Lost, Vicky Found
<c:forEach var="name" varStatus="status" items="${myData.personsList}"> 
     ${name} 
     ${not status.last ? ‘’ : ‘, ’}
 </c:forEach>