Flutter使用html解析从img src获取数据
我必须获取“ <img src =“值。我怎样才能做到这一点?我尝试了这个:
responseBody = responseBody.substring(responseBody.indexOf('<img src=""')); var lt = responseBody.substring(0, responseBody.indexOf('" />'));还有这个 :
for (var i = 0; i < count; i++) { print(document.getElementsByClassName("firma-isim")[i].getElementsByTagName("img")[0].getElementsByTagName("src").first; }但是没有用。是否有捷径可寻?我怎样才能做到这一点?谢谢。
HTML:
<div class="populer-firmalar"> <span class="firma-sol" data-kaydir=".pop-firma,sol,1"><i class="fa fa-angle-left"></i></span> <span class="firma-sag" data-kaydir=".pop-firma,sag,1"><i class="fa fa-angle-right"></i></span> <div class="populer-firma-holder"> <ul class="pop-firma"> <li class="active"> <div class="firma-resim"> <a href="https://kimbufirma.com/firma/a3-dijital-web-tasarim-ve-yazilim-ajansi/"><img src="https://kimbufirma.com/firma/wp-content/uploads/2021/02/a3-dijital-web-tasarim-ve-yazilim-ajansi.cropped.270x200.jpg" alt="A3 DİJİTAL | WEB TASARIM VE YAZILIM AJANSI" width="270" height="200"></a> </div>
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