Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/meteor/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/6/haskell/8.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/csharp/294.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
如何在Meteor中仅打印辅助数组的一部分_Meteor - Fatal编程技术网

如何在Meteor中仅打印辅助数组的一部分

如何在Meteor中仅打印辅助数组的一部分,meteor,Meteor,我有一个流星助手返回一个阵列。所以,“国王”是一个数组: .... <p>{{King}}</p> ... } }); 关闭。您正在使用{{King[n]},其中n是数组中的索引。对我来说{{King[n]}似乎正在打印整个数组。您确定它不仅仅打印数组中该索引处的对象吗? <p>{{King}}[0] here</p> ... <li>{{King}}[4] here</li> ... Template.clientG

我有一个流星助手返回一个阵列。所以,“国王”是一个数组:

....
<p>{{King}}</p>
...
}
});

关闭。您正在使用
{{King[n]}
,其中
n
是数组中的索引。

对我来说{{King[n]}似乎正在打印整个数组。您确定它不仅仅打印数组中该索引处的对象吗?
<p>{{King}}[0] here</p>
...
<li>{{King}}[4]  here</li>
...
Template.clientGrid.helpers({
  'King': function() {
    var arrayFullName = Session.get('clientName');
    var grid = Demographic.find({ "Fname": arrayFullName[0], "Lname":    arrayFullName[1] }).map(function (a) { return (a.Code + " " + a.Fname); });
    grid = grid[0].split(" ");
    console.log(grid); // prints ["FAC", "GEORGE"]
    return grid;