Home >Web Front-end >JS Tutorial >How to change the value of a tag in javascript
Javascript method to change the value of a tag: 1. Use the "document.getElementById('id value')" statement to obtain the a element object based on the specified id value; 2. Use "a element object.innerHTML = "new Text content "" statement to change the value.
The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.
javascript changes the value of a tag
<!DOCTYPE html> <html> <head> <meta charset="UTF-8" id="remove"> </head> <body> <p style="font-size: 19px; font-weight: bold;">单击按钮改变下面a标签的值</p> <a href="#" id="a">超链接文本</a><br /><br /> <button onClick="Fun()">点击这里</button> <script> var a = document.getElementById('a'); //获取a元素对象 function Fun() { a.innerHTML = "新文本内容"; } </script> </body> </html>Rendering: Description: The innerHTML attribute sets or returns the HTML between the opening and closing tags. Grammar:
HTMLElementObject.innerHTML=text HTMLElementObject.innerHTML[Recommended learning:
javascript advanced tutorial]
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