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jQuery error() 方法

❮ jQuery 事件方法

示例

如果图像元素遇到错误,则将其替换为文本

$("img").error(function(){
  $("img").replaceWith("<p>加载图像出错!</p>");
});
亲自试一试 »

定义和用法

error() 方法在 jQuery 1.8 版中已弃用,并在 3.0 版中移除

当元素遇到错误(如果元素未正确加载)时,就会发生 error 事件。

error() 方法触发 error 事件,或附加一个函数在发生 error 事件时运行。

提示:此方法是 bind('error', handler) 的快捷方式。


语法

为选定的元素触发 error 事件

$(选择器).error() 试一试

将函数附加到 error 事件

$(选择器).error(函数) 试一试

参数 描述
function 可选。指定在发生 error 事件时运行的函数

❮ jQuery 事件方法

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