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What is the method for php to call js?

青灯夜游Original: 2020-11-03 12:15:383325browse

PHP calls JS

Value: Display: values;

<html>
<body>
	<script type="text/javascript">
		var str = &#39;values&#39;;
	</script>
	<?php 
		echo "<script type=text/javascript>document.write(str)</script>";
	?>
</body>
</html>

Call function (method) Pop-up window: 9

<html>
<body>
	<script type="text/javascript">
		function add(){
			var x = 0;
			x = x + 9;
			alert(x);
		}
	</script>
	<?php 
		echo "<script type=text/javascript>add()</script>";
	?>
</body>
</html>

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