创建具有Angular.js表 [英] Creating tables with Angular.js
问题描述
我试图创建Angular.js表里面会有单元的跨越多行。
例如:
http://jsfiddle.net/famedriver/kDrc6/
实例数据
VAR数据= [{颜色:红色,绿色,蓝色]}]
期望的输出
<表>
&所述; TR>
< TD ROWSPAN =3>颜色和LT; / TD>
< TD>红色和LT; / TD>
< / TR>
&所述; TR>
< TD>绿色< / TD>
< / TR>
&所述; TR>
< TD>蓝色< / TD>
< / TR>
< /表>
我把它通过使用 NG-节目
指令工作。但是仍然呈现一个额外的电池,只是被隐藏了。这将是理想的有表正确显示。
NG-开关
,如前所述,不会严格解析某些元素的工作(即:一个表只允许某些标记)
任何意见?
使用比较近角版本答题。
由于安德鲁乔斯林写道,在 NG-显示隐藏元素(它适用显示:无
)。 NG-开关删除的只是隐藏它们不匹配的元素来代替。但它也需要额外的元素开关时
前pression。
自从上次答复, NG-如果已成为一部分角,你不再需要外部库。
(功能(WIN){\r
angular.module('对myApp',[])\r
.controller(测试,函数($范围){\r
$ scope.data = {\r
颜色:红色,绿色,蓝色]\r
}\r
})\r
}(窗口));
\r
&LT;脚本SRC =https://ajax.googleapis.com/ajax /libs/angularjs/1.3.15/angular.min.js\"></script>\r
&LT; DIV NG-应用=对myApp&GT;\r
&LT; H1&GT;老code转换&LT; / H1&GT;\r
&LT; P&GT;只要转换到一个新的AngularJS&LT; / P&GT;\r
&LT;表边框=1NG控制器=测试&GT;\r
&LT; TBODY NG重复='(什么,物品)在数据'&GT;\r
&LT; TR NG重复=项中的项目'&GT;\r
&LT; TD ROWSPAN ={{items.length}}NG秀=$第一&GT; {{}什么}&LT; / TD&GT;\r
&LT; TD&GT; {{}项}&LT; / TD&GT;\r
&LT; / TR&GT;\r
&LT; / TBODY&GT;\r
&LT; /表&gt;\r
&LT; H1&GT;通过解决方案NG-IF&LT; / H1&GT;\r
&LT;表边框=1NG控制器=测试&GT;\r
&LT; TBODY NG重复='(什么,物品)在数据'&GT;\r
&LT; TR NG重复=项中的项目'&GT;\r
&LT; TD ROWSPAN ={{items.length}}NG-IF =$第一&GT; {{}什么}&LT; / TD&GT;\r
&LT; TD&GT; {{}项}&LT; / TD&GT;\r
&LT; / TR&GT;\r
&LT; / TBODY&GT;\r
&LT; /表&gt;\r
&LT; / DIV&GT;
\r
I am trying to create a table with Angular.js which will have cell's spanning many rows.
Example:
http://jsfiddle.net/famedriver/kDrc6/
Example data
var data = [{Colors: ["red","green","blue"]}]
Expected output
<table>
<tr>
<td rowspan="3">Colors</td>
<td>red</td>
</tr>
<tr>
<td>green</td>
</tr>
<tr>
<td>blue</td>
</tr>
</table>
I have it working by using the ng-show
directive. But that still renders an extra cell, just hidden. It would be ideal to have the table properly rendered.
ng-switch
, as mentioned, won't work in certain elements with strict parsing (ie: a table which only allows certain tags)
Any advice?
Answering question using more recent version of Angular.
As Andrew Joslin wrote, the ng-show hides the element (it applies display: none
). ng-switch removes non-matching elements instead of just hiding them. But it also requires extra element for switch-when
expression.
Since the last answer, the ng-if has become a part of Angular, you no longer need an external library.
(function(win) {
angular.module('myApp', [])
.controller("Tester", function($scope) {
$scope.data = {
Colors: ["red", "green", "blue"]
}
})
}(window));
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script>
<div ng-app="myApp">
<h1>old code converted</h1>
<p>Just converted to a newer AngularJS.</p>
<table border="1" ng-controller="Tester">
<tbody ng-repeat='(what,items) in data'>
<tr ng-repeat='item in items'>
<td rowspan="{{items.length}}" ng-show="$first">{{what}}</td>
<td>{{item}}</td>
</tr>
</tbody>
</table>
<h1>solution via ng-if</h1>
<table border="1" ng-controller="Tester">
<tbody ng-repeat='(what,items) in data'>
<tr ng-repeat='item in items'>
<td rowspan="{{items.length}}" ng-if="$first">{{what}}</td>
<td>{{item}}</td>
</tr>
</tbody>
</table>
</div>
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