如何解决XMLHttpRequest javascript
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://annush-hub.github.io/dinosaurs/xml/dinosaurs.xslt"?>
<dinolist xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.w3.org/2001/XMLSchema-instance
dinosaurs.xsd">
<dinosaur period="Late Cretaceous">
<name>Tyrannosaurus</name>
<group>Carnosaur</group>
<range>
<region>Europe</region>
<region>north America</region>
</range>
<physio>
<length unit = "feet">36</length>
<weight unit = "tons">6</weight>
<diet>carnivorous </diet>
</physio>
</dinosaur>
<dinosaur period="Late Jurassic">
<name>Stegosaurus</name>
<group>Stegosaur</group>
<range>
<region>Europe</region>
<region>Asia</region>
<region>north America</region>
</range>
<physio>
<length unit = "metres">9</length>
<weight unit = "kgs">3100</weight>
<diet>herbivorous</diet>
</physio>
</dinosaur>
<dinosaur period="Late Triassic">
<name>Coelophysis</name>
<group>Theropod</group>
<range>
<region>Africa</region>
<region>north America</region>
</range>
<physio>
<length unit = "feet">6</length>
<weight unit = "kgs">27</weight>
<diet>carnivorous </diet>
</physio>
</dinosaur>
<dinosaur period="Late Jurassic">
<name>Diplodocus</name>
<group>Sauropod</group>
<range>
<region>north America</region>
</range>
<physio>
<length unit = "metres">26</length>
<weight unit = "tons">20</weight>
<diet>herbivorous</diet>
</physio>
</dinosaur>
<dinosaur period="Late Cretaceous">
<name>Triceratops</name>
<group>Ceratopsian</group>
<range>
<region>north America</region>
</range>
<physio>
<length unit = "metres">9</length>
<weight unit = "tons">5.5</weight>
<diet>herbivorous</diet>
</physio>
</dinosaur>
</dinolist>
我想让 javascritpt 函数(请求)能够使用逻辑 AND、OR 运算符和比较运算符进行过滤。 XMLHttpRequests 适合这个目的吗?你能写一个这样的请求的例子吗?我应该添加一些 html 页面来查看结果还是可以直接从 xml 中查看结果? P.S 我对这个话题很陌生,并试图以某种方式理解它。
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