首页 > javascript > relation > jQuery Selector - 如何将嵌套选择器与相邻的选择器进行比较

jQuery Selector - 如何将嵌套选择器与相邻的选择器进行比较

relation

我们想知道如何将嵌套选择器与相邻的选择器进行比较。


<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
.demo span span { /* No nested span */
  color: red;
}

.demo2 span+span { /* Selects span adjacent to another span */
  color: red;
}
</style>
</head>
<body>
  <div class="demo">
    <span>1</span> <span>2</span>
  </div>
  <div class="demo2">
    <span>1</span> <span>2</span>
  </div>
</body>
</html>