a-textarea 失去焦点blur事件
时间: 2023-08-03 21:09:48 浏览: 210
a-textarea 失去焦点后会触发 blur 事件,您可以通过以下代码监听该事件:
```
document.querySelector('a-textarea').addEventListener('blur', function() {
// Do something when a-textarea loses focus
});
```
当 a-textarea 失去焦点时,上述代码中的回调函数将被调用。您可以在回调函数中编写处理失去焦点事件的代码。
相关问题
u-textarea 失去焦点blur事件
u-textarea 失去焦点后同样会触发 blur 事件,您可以通过以下代码监听该事件:
```
document.querySelector('u-textarea').addEventListener('blur', function() {
// Do something when u-textarea loses focus
});
```
当 u-textarea 失去焦点时,上述代码中的回调函数将被调用。您可以在回调函数中编写处理失去焦点事件的代码。
uview的textarea失去焦点事件
uView的 textarea 组件同样支持失去焦点事件,您可以通过以下代码监听该事件:
```
<template>
<u-textarea @blur="handleBlur"></u-textarea>
</template>
<script>
export default {
methods: {
handleBlur() {
// Do something when u-textarea loses focus
}
}
}
</script>
```
当 u-textarea 失去焦点时,上述代码中的 handleBlur 方法将被调用。您可以在该方法中编写处理失去焦点事件的代码。
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