视频bug

@@ -125,7 +125,7 @@ class Video extends \yii\db\ActiveRecord
     					$sql = "v.url <>''";
     					$sql = "v.url <>''";
     					break;
     					break;
     				case 0://未上传回看视频
     				case 0://未上传回看视频
-    					$sql = "v.url =''";
+    					$sql = "v.url ='' OR v.url IS NULL";
     					break;
     					break;
     				case -1:
     				case -1:
     				default:
     				default:

@@ -53,3 +53,16 @@ use backend\widgets\YHGImage\Common\Images as CommonImages;
     </form>
     </form>
 
 
 </div>
 </div>
+<script>
+$(function(){
+	$("#upload_button").on("click", function()
+	{
+		var pic = $("input[name=pic]").val();
+		if(pic == "")
+		{
+			alert("头图不能为空");
+			return false;
+		}
+	});	
+});
+</script>