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  • //保存到相册

     //保存到相册
     function savePic(){   
         debugger      
        // var picurl= $("#picurl").attr("src");
          let picurl= window.sessionStorage.getItem('imgUrl');
        alert(  window.sessionStorage.getItem('imgUrl'));
        savePicture(picurl);
    }


    var triggerEvent = "touchstart";
    function savePicture(Url){
        debugger
        var blob=new Blob([''], {type:'application/octet-stream'});
        var url = URL.createObjectURL(blob);
        var a = document.createElement('a');
        a.href = Url;
        a.download = Url.replace(/(.*/)*([^.]+.*)/ig,"$2").split("?")[0];
        var e = document.createEvent('MouseEvents');
        e.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
        a.dispatchEvent(e);
        URL.revokeObjectURL(url);
    }
     //保存到相册
     function savePic(){   
         debugger      
        // var picurl= $("#picurl").attr("src");
          let picurl= window.sessionStorage.getItem('imgUrl');
        alert(  window.sessionStorage.getItem('imgUrl'));
        savePicture(picurl);
    }


    var triggerEvent = "touchstart";
    function savePicture(Url){
        debugger
        var blob=new Blob([''], {type:'application/octet-stream'});
        var url = URL.createObjectURL(blob);
        var a = document.createElement('a');
        a.href = Url;
        a.download = Url.replace(/(.*/)*([^.]+.*)/ig,"$2").split("?")[0];
        var e = document.createEvent('MouseEvents');
        e.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
        a.dispatchEvent(e);
        URL.revokeObjectURL(url);
    }
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  • 原文地址:https://www.cnblogs.com/onesea/p/13229869.html
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