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				@@ -4365,7 +4365,7 @@ $(document).ready(() => { 
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				         }); 
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				         function makeViewHtml(att) { 
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				-            return att.viewpath ? `<a href="${att.viewpath}" target="_blank" class="ml-1"><i data-toggle="tooltip" data-placement="left" data-original-title="预览" class="fa fa-eye"></i></a>` : ''; 
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				+            return (att && att.viewpath ? `<a href="${att.viewpath}" target="_blank" class="ml-1"><i data-toggle="tooltip" data-placement="left" data-original-title="预览" class="fa fa-eye"></i></a>` : ''); 
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				         } 
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				         function makeDelHtml(fid, extra_upload) { 
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