我想使用Javascript动态更改meta标签的内容,如刷新率和网址。使用按钮启用Javascript函数。尝试了3种方法,但都无效。请帮忙解决。
谢谢,Amresh
谢谢,Amresh
<!DOCTYPE html>
<html>
<head>
<meta HTTP-EQUIV="refresh" name="description" id="mymetatag"
content="5;URL=http://localhost:6985/ChartJSDemo/Is_Mainpage.html">
<meta charset="ISO-8859-1">
<title>Processing Details</title>
<link rel="stylesheet" type="text/css" href="css/MF_job_failTable.css">
</head>
<body>
<button onclick="myFunction()">Click me</button>
<script></script>