duanraa1984 2016-12-05 04:19
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尝试使用PHP通过XML加载图像时,图像未显示在浏览器中

I have this in the data.xml file

<?xml version="1.0" encoding="UTF-8"?>
<TVchannel> //This is the root element that consists of IT, PTG and HR tv

    <monthname month="September">  

        <channelname name="IT">  
            <title>Welcome to IT TV</title> 
        <images>
        <image path="image1.png"/>
        <image path="image2.png"/>
        </images>
        </channelname>

        <channelname name="PTG">
            <title>Welcome to PTG TV</title>
        <images>
        <image path="image3.jpeg"/>
        <image path="image4.jpeg"/>
        </images>
              </channelname>

        <channelname name="HR">
            <title>Welcome to HR TV</title> 
        <images>
        <image path="image5.jpeg"/>
        <image path="image6.jpeg"/>
        </images>   
        </channelname>

    </monthname>

    <monthname month="October"> //the view for a different month

        <channelname name="IT">
            <title>Welcome to IT TV</title>   
        </channelname>

        <channelname name="PTG">
            <title>Welcome to PTG TV</title>    
        </channelname>

        <channelname name="HR">
            <title>Welcome to HR TV</title>         
        </channelname>

    </monthname>

</TVchannel>

I have this php file which uses simplexml to load this data.xml and iterate to get each image.

<?php
    $picture_container = simplexml_load_file('data.xml');
    $title_bar = $picture_container->{'monthname'}[0]->{'channelname'}[0]->title;
    echo $title_bar;

header("content-type: image/png");
    foreach($picture_container->{'monthname'}[0]->{'channelname'}[0]->images->image as $iterator)
     {  
        echo '<img src="'.$iterator['path'].'"/>';      

    }

?>

The browser does not show me any error but displays an empty icon. (see pic) The browser does not show me any error but show an empty icon(see pic).The weird concentric rectangles!!!

Please help me..Thanks

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2条回答 默认 最新

  • dongshan4518 2016-12-05 04:25
    关注

    Since you're targeting the attribute path, the use ->attributes() :)

    echo $iterator->attributes()->path;
    
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