Input Search readOnly 属性

HTML DOM Input Search Obheto

定义和用法

readOnly 属性设置或返回搜索字段是否应该是只读的。

只读字段无法修改。但是，用户可以选定、突出显示它并从中复制文本。

此属性反映 HTML readonly 属性。

提示：如需防止用户与字段交互，请改用 disabled 属性.

另请参阅：

HTML 参考手册：HTML <input> readonly Atribute

实例

例子 1

将搜索字段设置为只读：

document.getElementById("mySearch").readOnly = true;

亲自试一试

例子 2

查明搜索字段是否为只读：

var x = document.getElementById("mySearch").readOnly;

亲自试一试

语法

返回 readOnly 属性：

searchObject.readOnly

设置 readOnly 属性：

searchObject.readOnly = true|false

属性值

值 描述
true|false

Tuturuan kung ang lapit na hinahanap ay dapat maging readonly.

  • true - Ang lapit na hinahanap ay readonly
  • false - Default. Ang lapit na hinahanap ay hindi readonly

Technical Details

Halimbawa ng Balaan: Boolean Value, kung ang lapit na hinahanap ay readonly, ibalik ang true；kung hindi, ibalik ang false.

Browser Support

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
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HTML DOM Input Search Obheto