【发布时间】:2018-11-02 03:24:09
【问题描述】:
我想知道如何使用 ng-options 渲染一个 select 元素。
var data = {
china:[
{name:'shanghai',code:1},
{name:'zhejiang',code:2}
],
us:[
{name:'Alabama',code:3},
{name:'Alaska',code:4}
]
};
than,will render like this
<select>
<optgroup label="china">
<option value="1">shanghai</option>
<option value="2">zhejiang</option>
</optgroup>
<optgroup label="us">
<option value="3">Alabama</option>
<option value="4">Alaska</option>
</optgroup>
</select>
使用 ng-options 如何使其工作?
【问题讨论】:
标签: angularjs ng-options