jQuery :contains() 选择器
定义和用法
:contains() 选择器用于选择包含指定字符串的元素。
该字符串可以作为文本直接包含在元素中，也可以包含在子元素中。
它通常与其他选择器一起使用，以选择组中包含文本的元素（如上例所示）。
注意： 文本区分大小写。
语法
$(":contains(text)")
| 参数 | 描述 |
|---|---|
| text | 必需。指定要查找的文本 |
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