XML API儿童返回功能?
问题描述:
我正在对返回XML的控制器执行API调用。输出是:XML API儿童返回功能?
<ArrayOfreport_overallTime>
<report_overallTime>
<label>United States</label>
<value>65</value>
</report_overallTime>
<report_overallTime>
<label>United Kingdom</label>
<value>58</value>
</report_overallTime>
<report_overallTime>
<label>Germany</label>
<value>30</value>
</report_overallTime>
<report_overallTime>
<label>India</label>
<value>65</value>
</report_overallTime>
<report_overallTime>
<label>Russia</label>
<value>65</value>
</report_overallTime>
<report_overallTime>
<label>Germany</label>
<value>30</value>
</report_overallTime>
</ArrayOfreport_overallTime>
这是从下面的C#控制器代码生成:
public class report_overallTimeController : ApiController
{
public void report_overallTime(HttpContext context)
{
var request = HttpContext.Current.Request;
var settings = Properties.Settings.Default;
GetAllItems();
}
report_overallTime[] items = new report_overallTime[]
{
new report_overallTime { label = "United States", value = "65" },
new report_overallTime { label = "United Kingdom", value = "58" },
new report_overallTime { label = "Germany", value = "30" },
new report_overallTime { label = "India", value = "65" },
new report_overallTime { label = "Russia", value = "65" },
new report_overallTime { label = "Germany", value = "30" }
};
public IEnumerable<report_overallTime> GetAllItems()
{
return items;
}
}
在我的jQuery,我试图获取标签/值对,并将其插入到一个数组。
function initChart(xml) {
var data = [];
//alert((new XMLSerializer()).serializeToString(xml));
$(xml).find('ArrayOfreport_overallTime report_overallTime').each(function (index) {
var label = $(this).children("label").text;
var value = $(this).children("value").text;
data.push([label, parseFloat(value)]);
});
//Do something with data...
}
当我尝试输出VAR标签的值,我得到以下我警告:
function(a) {
return Y(this, function(a) {
return void 0 === a ? n.text(this) : this.empty().append((this[0] && this[0].ownerDocument || d).createTextNode(a))
}, null, a, arguments.length)
}
我在做什么错?我期待与国家警惕。
答
的问题是,因为ArrayOfreport_overallTime
元素是XML字符串的根,所以你需要使用filter()
检索,然后find()
得到report_overallTime
。您还可以使用map()
来构建阵列。试试这个:
var xml = '<ArrayOfreport_overallTime><report_overallTime><label>United States</label><value>65</value></report_overallTime><report_overallTime><label>United Kingdom</label><value>58</value></report_overallTime><report_overallTime><label>Germany</label><value>30</value></report_overallTime><report_overallTime><label>India</label><value>65</value></report_overallTime><report_overallTime><label>Russia</label><value>65</value></report_overallTime><report_overallTime><label>Germany</label><value>30</value></report_overallTime></ArrayOfreport_overallTime>';
var data = $(xml).filter('ArrayOfreport_overallTime').find('report_overallTime').map(function() {
var $el = $(this);
return [[$el.children("label").text(), parseFloat($el.children("value").text())]];
}).get();
console.log(data);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
VAR数据不再返回的功能,但现在返回一个空数组:[] – KMBonin
你的原始版本,你使用'返回功能text',不'文本() '。然而,正如你从小提琴中看到的那样,这个工作给你提供的XML。你可以在小提琴中展示一个非工作代码的例子,这样我就可以看到逻辑的结构。 –
就是这样!我只是将文本更改为文本()和瞧!有效!谢谢你的提示。 – KMBonin