js使用php变量

php

copy<?php 
	$text = '文本';
    $articles = [
		[
			'title' => '标题1',
			'content' => '内容1'
		],
		[
			'title' => '标题2',
			'content' => '内容2'
		]
	];
?>

<script>
    //字符串
	var text = '<?php echo $text ?>';
    console.dir(text);

	//数组
    var articlesJson = '<?php echo json_encode($articles); ?>';
    var articles = JSON.parse(articlesJson);
    console.dir(articles);
</script>

laravel

php

copyclass TestController extends Controller
{
    function test()
    {
        $data = [];
        $data['text'] = '文本';
        $data['articles'] = [
            [
                'title' => '标题1',
                'content' => '内容1'
            ],
            [
                'title' => '标题2',
                'content' => '内容2'
            ]
        ];
        return view('test/test',$data);
    }
}

js

copy<script>
	//字符串
    var text = '{{$text}}';
    console.dir(text);

	//数组
    var articlesJson = '{!! json_encode($articles) !!}';
    var articles = JSON.parse(articlesJson);
    console.dir(articles);
</script>

结果

控制台输出结果

文本
Array(2)
0: {title: "标题1", content: "内容1"}
1: {title: "标题2", content: "内容2"}
length: 2