The <textarea> HTML element represents a multi-line plain-text editing control, useful when you want to allow users to enter a sizeable amount of free-form text, for example a comment on a review or feedback form.
通过element.value和element.innerHTML获取,.value亲测有效。 js 代码如下: 代码语言:javascript 复制 <script>vartext=document.getElementById("text"),btn=document.getElementById("btn");btn.onclick=function(){varinfo=text.value;//方法一varinfo=text.innerHTML;//方法二console.log(info);}</script> ...
Creates a multiline text input control. This control is one of the form controls. The contents of the control can be submitted to a server if the following conditions are met: A form element must contain the textarea element.
HTML element: textarea Global usage 97.12% + 0% = 97.12% IE ✅ 6 - 10: Supported ✅ 11: Supported Edge ✅ 12 - 130: Supported ✅ 131: Supported Firefox ✅ 2 - 132: Supported ✅ 133: Supported ✅ 134 - 136: Supported Chrome ✅ 4 - 130: Supported ✅ 131: Supported...
The<textarea>element is often used in a form, to collect user inputs like comments or reviews. A text area can hold an unlimited number of characters, and the text renders in a fixed-width font (usually Courier). The size of a text area is specified by thecolsandrowsattributes (or wi...
类型“HTMLElement”上不存在属性“单元格” 所以我添加了以下标签,错误得到解决。 (document.getElementById("table_id") as any).rows[0].cells[0].innerHTML = "data_to_be_added"; 在这里,您明确地将变量的类型更改为任何类型。 原文由 pppai 发布,翻译遵循 CC BY-SA 4.0 许可协议 有...
Returns an HTML textarea element for each property in the object that is represented by the specified expression. TextAreaFor<TModel,TProperty>(HtmlHelper<TModel>, Expression<Func<TModel,TProperty>>, IDictionary<String,Object>) Returns an HTML textarea element for each property in the object...
ACCESSKEY0...9, #, *Gives access or focus to an active HTML element by using a keypad number. NoteFor Pocket PCs, supported only for devices running Windows Mobile 2003 software or later. CLASSAssociates the element with a CSS style. ...
因为 document.getElementById 返回HTMLElement 并且并非所有 html 元素都具有 value 属性: let tsnString = (document.getElementById("tsn_list") as HTMLTextAreaElement).value; 但是当你使用 Angular 时,你可能应该使用数据绑定而不是自己查询值 原文由 Saravana 发布,翻译遵循 CC BY-SA 4.0 许可协议 ...
TextAreaFor<TModel,TProperty>(HtmlHelper<TModel>, Expression<Func<TModel,TProperty>>, Int32, Int32, IDictionary<String,Object>) Returns an HTML textarea element for each property in the object that is represented by the specified expression using the specified HTML...