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jQuery each() 方法

❮ jQuery 遍历方法

示例

警示每个 <li> 元素的文本

$("button").click(function(){
  $("li").each(function(){
    alert($(this).text())
  });
});
亲自尝试 »

定义和用法

each() 方法指定一个函数,用于对每个匹配的元素执行。

提示:return false 可用于提前停止循环。


语法

$(选择器).each(function(索引,元素))

参数 描述
function(索引,元素) 必需。一个用于对每个匹配的元素执行的函数。
  • 索引 - 选择器的索引位置
  • 元素 - 当前元素(也可以使用“this”选择器)

❮ jQuery 遍历方法

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