TinyButStrong Error when merging block [same_cate_sql]: MySQLi error message when opening the query:

TinyButStrong Error in field [var.sf_name...]: the key 'sf_name' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.sf_cate_urlname...]: the key 'sf_cate_urlname' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.sf_img...]: the key 'sf_img' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.sf_name...]: the key 'sf_name' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.sf_desc...]: the key 'sf_desc' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.sf_url_name...]: the key 'sf_url_name' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.sf_name...]: the key 'sf_name' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.sf_name...]: the key 'sf_name' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.

TinyButStrong Error in field [var.sf_cate_chtname...]: the key 'sf_cate_chtname' does not exist or is not set in VarRef. (VarRef seems refers to $GLOBALS) This message can be cancelled using parameter 'noerr'.
 vue component ref | 2024 軟體跟著走

vue component ref

Components allow us to split the UI into independent and reusable pieces, and think about each piece in isolation. ,ref ...

vue component ref

Components allow us to split the UI into independent and reusable pieces, and think about each piece in isolation. ,ref is a special attribute, similar to the key attribute discussed in the v-for chapter. It allows us to obtain a direct reference to a specific DOM element or ...

相關軟體 [var.sf_name] 資訊

[var.sf_name]
[var.sf_desc;htmlconv=no;onformat=desc_cut_relate] [var.sf_name] 軟體介紹

vue component ref 相關參考資料
can't use template ref on component in vue 3 composition api

2021年4月10日 — When you get a ref to the component, it's just an empty object. The way to get around this is by using defineExpose in the setup block.

https://stackoverflow.com

Components Basics

Components allow us to split the UI into independent and reusable pieces, and think about each piece in isolation.

https://vuejs.org

Template Refs

ref is a special attribute, similar to the key attribute discussed in the v-for chapter. It allows us to obtain a direct reference to a specific DOM element or ...

https://vuejs.org

Understanding refs in Vue

2024年5月30日 — Refs are Vue.js instance properties used to register or indicate a reference to HTML elements or child elements in the template of your application.

https://blog.logrocket.com

Vue $refs - 佛祖球球

2018年10月10日 — 做法很簡單,只要在你想要的Element 上給定一個 ref value,在元件中只要搭配 this.$refs.<your_ref_value> 就可以取得這個Element or 元件的Instance 了。

https://blog.johnsonlu.org

Vue 'ref' Attribute

The ref attribute is used to mark elements in <template>, so that they can be accessed from the $refs object inside <script>.

https://www.w3schools.com

Vue Template Refs

Vue Template Refs are used to refer to specific DOM elements. When the ref attribute is set on an HTML tag, the resulting DOM element is added to the $refs ...

https://www.w3schools.com

Vue.js 19 - 組件元件(Component) - 其他補充 - iT 邦幫忙

ref 屬性& $refs ... 第二個直接連結是組件的自訂索引名- ref ,用於父組件對子組件的參照。 ... 這個屬性在畫面渲染完才會更新,資料可能不同步,只適合當備用方案。

https://ithelp.ithome.com.tw

Vue3 各種使用$refs 取得DOM 元素技巧

2022年9月20日 — refs 是Vue 提供的一個API,可以讓我們在Vue 中選取DOM 元素,使用方法非常簡單,首先你需要先將你要選取的元素加上 ref 屬性,然後在 setup 中使用 ref 來 ...

https://israynotarray.com

模板引用

ref 是一个特殊的attribute,和 v-for 章节中提到的 key 类似。它允许我们在一个特定的DOM 元素或子组件实例被挂载后,获得对它的直接引用。这可能很有用, ...

https://cn.vuejs.org