element-plus [Component] [checkbox] el-checkbox native checkbox value does not change on @change

zu0ti5jz  于 5个月前  发布在  其他
关注(0)|答案(8)|浏览(130)

Bug Type: Component

Environment

  • Vue Version: 3.2.39
  • Element Plus Version: 2.2.26
  • Browser / OS: Chrome 107.0.5304.107
  • Build Tool: esbuild

Reproduction

  • el-checkbox

Link

Steps to reproduce

El-Checkbox model-value binding does not work in conjuction with original input type value attribute.

  1. Create el-checkbox component with boolean v-model
  2. Check <input class="el-checkbox__original"... > value attribute

What is Expected?

Original checkbox value should be the same as binding v-model

What is actually happening?

I presume because the checkbox component is wrapped in a label, the original input value is the parent's label value.

Additional comments

If I am wrong and do not understand the usage of the component, please let me know how to change the original checkbox's value.

jaxagkaj

jaxagkaj1#

Can you share your code?
just add it to demo

vxbzzdmp

vxbzzdmp2#

Can you share your code? just add it to demo

https://element-plus.run/#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

Here's the demo, please click on the checkbox to change it's value, to see the original input's value. I'm not used to writing TypeScript, so please bare that in mind. Thanks!

fnx2tebb

fnx2tebb3#

This should be boolean!

mi7gmzs6

mi7gmzs64#

Got it, Here is different, you can use the value of checkboxValue Ref.
El-checkbox is a Component includes input tag and label tag, so can get the value of this component using model-value / v-model .
more explanation and details

czq61nw1

czq61nw15#

@itsalimanuel I know that, I've been working with Element UI and Element Plus now for a couple of years. The issue is, we use the "el-checkbox" component in conjuntion with Vue and Laravel. On the Login page (blade view from Laravel) we use the for "Remember me" checkbox and one has to only add the native "name=remember" attribute for it to work. It worked up until the Element Plus version 2.2.15 and I have just updated it to the latest and it does not work anymore. Either the "name" attribute or the "value" attribute changed somehow.

This works with the native HTML <input type="checkbox" name="remember" ...> and the correct boolean value is sent with the login request. Not with el-checkbox anymore.

llew8vvj

llew8vvj6#

may this code help ?

csga3l58

csga3l587#

@itsalimanuel No, but thanks! I understand everything you did, you just have to know I do not want to add any script tags at the login page. The issue is el-checkbox component acts differently from the native checkbox, which is not great. I have no option of referencing the model value at the login page. :)

mwyxok5s

mwyxok5s8#

UPDATE: I fixed my issue by adding ":label" attribute the same value as my v-model/model-value and hidding it. When v-model changes, so does the label attribute in el-checkbox and also the corresponding original input's "value" attribute. I then hide the .el-checkbox__label with CSS.

Changing original input's "value" attribute with el-checkbox's "label" attribute is WRONG! The "value" in the original input should be the same as v-model/model-value not the "label".

This is an UGLY HACK and the EL-CHECKBOX component SHOULD BE FIXED/REFACTORED!!!

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