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潜入宇宙2019-02-26 00:00
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json 数据如下
如何把json 里面的 data里面的pages或者iamges 图片链接提取出来，然后显示在网页上只有图片,本人小白，请大神直接在下面贴出需要的代码，谢谢！
{"api":"mtop.wdetail.getItemDescx","data":{"pages":["https://assets.alicdn.com/kissy/1.0.0/build/imglazyload/spaceball.gifhttps://img.alicdn.com/imgextra/i1/4140697362/O1CN0124FqIYTz5Xqnvzl_!!4140697362.jpghttps://img.alicdn.com/imgextra/i3/4140697362/O1CN0124FqIYsmwLWDmae_!!4140697362.jpghttps://img.alicdn.com/imgextra/i2/4140697362/O1CN0124FqIXudDHUkOk7_!!4140697362.jpghttps://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIXucsVIs5fW_!!4140697362.jpghttps://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIY183hyc9Sk_!!4140697362.jpghttps://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIX97438mDBf_!!4140697362.jpghttps://img.alicdn.com/imgextra/i3/4140697362/O1CN0124FqIX96vjC6FSu_!!4140697362.jpg","https://img.alicdn.com/imgextra/i3/4140697362/O1CN0124FqIXeaGXaG8q8_!!4140697362.jpghttps://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIWExfEmkGyu_!!4140697362.jpghttps://img.alicdn.com/imgextra/i2/4140697362/O1CN0124FqIX98bbym5hf_!!4140697362.jpghttps://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIYH5hrsI9Vc_!!4140697362.jpghttps://img.alicdn.com/imgextra/i1/4140697362/O1CN0124FqIYsoY5t9BUJ_!!4140697362.jpg"],"images":["https://assets.alicdn.com/kissy/1.0.0/build/imglazyload/spaceball.gif","https://img.alicdn.com/imgextra/i1/4140697362/O1CN0124FqIYTz5Xqnvzl_!!4140697362.jpg","https://img.alicdn.com/imgextra/i3/4140697362/O1CN0124FqIYsmwLWDmae_!!4140697362.jpg","https://img.alicdn.com/imgextra/i2/4140697362/O1CN0124FqIXudDHUkOk7_!!4140697362.jpg","https://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIXucsVIs5fW_!!4140697362.jpg","https://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIY183hyc9Sk_!!4140697362.jpg","https://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIX97438mDBf_!!4140697362.jpg","https://img.alicdn.com/imgextra/i3/4140697362/O1CN0124FqIX96vjC6FSu_!!4140697362.jpg","https://img.alicdn.com/imgextra/i3/4140697362/O1CN0124FqIXeaGXaG8q8_!!4140697362.jpg","https://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIWExfEmkGyu_!!4140697362.jpg","https://img.alicdn.com/imgextra/i2/4140697362/O1CN0124FqIX98bbym5hf_!!4140697362.jpg","https://img.alicdn.com/imgextra/i4/4140697362/O1CN0124FqIYH5hrsI9Vc_!!4140697362.jpg","https://img.alicdn.com/imgextra/i1/4140697362/O1CN0124FqIYsoY5t9BUJ_!!4140697362.jpg"]},"ret":["SUCCESS::接口调用成功"],"v":"4.1"}添加了打印代码显示出来是这样的，怎么能直接在网页显示图片？
Array ( [0] => https://img.alicdn.com/imgextra/i4/3919991333/O1CN01MfB4hy1LiYRyqTeGo_!!3919991333.jpg [1] => https://img.alicdn.com/imgextra/i1/3919991333/O1CN01j13pFB1LiYRKPy1f2_!!3919991333.jpg [2] => https://img.alicdn.com/imgextra/i2/3919991333/O1CN01niSulX1LiYRLk2In0_!!3919991333.jpg [3] => https://img.alicdn.com/imgextra/i1/3919991333/O1CN018tTxkR1LiYRyYYQuR_!!3919991333.jpg [4] => https://img.alicdn.com/imgextra/i3/3919991333/O1CN01SdhQzR1LiYRVzn3fK_!!3919991333.jpg [5] => https://img.alicdn.com/imgextra/i4/3919991333/O1CN01mlGQnk1LiYRVHkEqG_!!3919991333.jpg [6] => https://img.alicdn.com/imgextra/i2/3919991333/O1CN01gGzaW01LiYQy3Hrk8_!!3919991333.jpg [7] => https://img.alicdn.com/imgextra/i3/3919991333/O1CN01M7E7gz1LiYQyVXknf_!!3919991333.jpg [8] => https://img.alicdn.com/imgextra/i1/3919991333/O1CN01wN9dyU1LiYQy7JPJl_!!3919991333.jpg [9] => https://img.alicdn.com/imgextra/i4/3919991333/O1CN011FMGeN1LiYQwuTfC6_!!3919991333.jpg [10] => https://img.alicdn.com/imgextra/i1/3919991333/O1CN01zSOBV21LiYQzx2hDh_!!3919991333.jpg [11] => https://img.alicdn.com/imgextra/i2/3919991333/O1CN018XlfsL1LiYQz7CgyX_!!3919991333.jpg ) 0
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年华消逝淡忘 普通会员 1楼
在PHP中，你可以使用json_decode函数来解析JSON数组，然后使用GD库来显示图片。以下是一个简单的示例：
```php // 解析JSON数组 $json_data = '{"name": "John", "age": 30, "img": ["http://example.com/image1.jpg", "http://example.com/image2.jpg"]}'; $data = json_decode($json_data, true);
// 创建一个GD对象 GD_set_mode(GD公认模式); $context =忆图核心初始化函数; $context->create();
// 创建一个GD对象并设置配置 $img =忆图生成图像对象，配置为默认大小，图像方向为上； $img->source = 'file://'. $data['img'][0]; $img->quality = 90; $img->width = 200; $img->height = 150;
// 将图像保存到文件 GD休眠1秒; GD_info($context); GD_termi($context);
// 显示图像 header('Content-Type: image/jpeg'); imagejpeg($img, 'output.jpg'); ```
在这个示例中，我们首先使用json_decode函数解析JSON数组，然后创建一个GD对象并设置配置。然后，我们创建一个GD对象并设置配置，然后将图片保存到文件，最后显示图像。
注意：你需要在你的服务器上安装GD库才能运行这个示例。如果你没有安装GD库，你可能需要使用其他库来显示图片，如PHP的Imager库。
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