不明白find与​child的区别。什么情况下find与children等价？

Answer 1

I don’t understand the difference between find and child. Under what circumstances is find equivalent to children? -PHP Chinese website Q&A-I don’t understand the difference between find and child. Under what circumstances is find equivalent to children? -PHP Chinese website Q&A

Please watch and learn.

Answer 2

这种情况下

<div class="div">
    <p>pXXXXXp</p>
    <p>pXXXXXp</p>
    <p>pXXXXXp</p>
    <p>pXXXXXp</p>
<div>
 
$(".div").find("p") == $(".div").children()

find()用于查找后代元素，children()用于查找子代元素，显然，后代元素就包含了子代元素，因此find的查找范围比children大,你只需在find()括号里面加入适当的选择器就可以实现children()的功能了。