document.write('<script src="https://cdn.jsdelivr.net/npm/vue@2.6/dist/vue.min.js"></script>');
document.write('<script src="https://cdn.jsdelivr.net/npm/vant@2.4/lib/vant.min.js"></script>');
document.write('<script src="https://cdn.jsdelivr.net/npm/@vant/touch-emulator"></script>');
document.write('<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/vant@2.4/lib/index.css">');
function filePreviewForMobile(id,filename,url,type){
    if(!type){
        // var fileName = url.substring(url.lastIndexOf('/')+1);
        var dotIndex = filename.lastIndexOf('.');
        var suffix = filename.substring(dotIndex+1);
        suffix = suffix.toLowerCase();
        if(suffix=='doc' || suffix=='docx'||suffix=='xls'||suffix=='xlsx'){
            type='office';
        }else if(suffix=='pdf'){
            type='pdf';
        }else {
            type='image';
        }
    }
    type=type.toLowerCase();
    if(type=='office'){//word excel
        $.get("weboffice/wps.do?url&_w_fname=" + filename+"&fileId="+id , function(result) {
            if(isPc()){
                window.open(result.wpsUrl);
            }else{
                location = result.wpsUrl;
            }
        },'json');
    }else if(type=='pdf'){
        var path='/hgl';
        if(typeof(webBasePath)!='undefined') {
            path=webBasePath
        }
        location=path+'/webpage/cn/com/lzt/pdf/web/pdfview.jsp?title='+encodeURI(filename)+'&file='+encodeURIComponent(url);
    }else if(type=='image'){
        vant.ImagePreview({
            images:[url]
            ,className:'imgView'
        });
    }
}
function isPc(){
    if (/(iPhone|iPad|iPod|iOS|Android)/i.test(navigator.userAgent)) { //移动端
        return false;
    }
    return true;
}