|  | @@ -88,9 +88,48 @@
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				|  |  |                                      </userDefinedRuntimeAttribute>
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				|  |  |                                  </userDefinedRuntimeAttributes>
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				|  |  |                              </view>
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				|  |  | +                            <view hidden="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="nhC-wd-ZZb">
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				|  |  | +                                <rect key="frame" x="246.5" y="5" width="78.5" height="34"/>
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				|  |  | +                                <subviews>
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				|  |  | +                                    <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="arrangement_homework" translatesAutoresizingMaskIntoConstraints="NO" id="BKW-5Q-EbZ">
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				|  |  | +                                        <rect key="frame" x="5" y="10.5" width="15" height="13"/>
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				|  |  | +                                        <constraints>
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				|  |  | +                                            <constraint firstAttribute="width" constant="15" id="Re1-DU-De2"/>
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				|  |  | +                                            <constraint firstAttribute="height" constant="13" id="s2X-ok-S0M"/>
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				|  |  | +                                        </constraints>
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				|  |  | +                                    </imageView>
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				|  |  | +                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="提交作业" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="cWn-RR-Eh7">
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				|  |  | +                                        <rect key="frame" x="21" y="8.5" width="57.5" height="17"/>
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				|  |  | +                                        <fontDescription key="fontDescription" type="system" weight="medium" pointSize="14"/>
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				|  |  | +                                        <color key="textColor" red="0.1764705882" green="0.78039215689999997" blue="0.66666666669999997" alpha="1" colorSpace="calibratedRGB"/>
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				|  |  | +                                        <nil key="highlightedColor"/>
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				|  |  | +                                    </label>
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				|  |  | +                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="CsH-Z5-2y4">
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				|  |  | +                                        <rect key="frame" x="0.0" y="0.0" width="78.5" height="34"/>
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				|  |  | +                                        <inset key="imageEdgeInsets" minX="0.0" minY="0.0" maxX="2.2250738585072014e-308" maxY="0.0"/>
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				|  |  | +                                        <connections>
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				|  |  | +                                            <action selector="toHomeworkDetail:" destination="KGk-i7-Jjw" eventType="touchUpInside" id="WMx-Am-RRv"/>
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				|  |  | +                                        </connections>
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				|  |  | +                                    </button>
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				|  |  | +                                </subviews>
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				|  |  | +                                <color key="backgroundColor" systemColor="systemBackgroundColor"/>
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				|  |  | +                                <constraints>
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				|  |  | +                                    <constraint firstItem="CsH-Z5-2y4" firstAttribute="top" secondItem="nhC-wd-ZZb" secondAttribute="top" id="0Mx-vc-OB2"/>
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				|  |  | +                                    <constraint firstItem="BKW-5Q-EbZ" firstAttribute="centerY" secondItem="nhC-wd-ZZb" secondAttribute="centerY" id="Edu-AU-TRh"/>
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				|  |  | +                                    <constraint firstAttribute="trailing" secondItem="cWn-RR-Eh7" secondAttribute="trailing" id="Hd0-8C-9NC"/>
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				|  |  | +                                    <constraint firstItem="CsH-Z5-2y4" firstAttribute="leading" secondItem="nhC-wd-ZZb" secondAttribute="leading" id="Mfj-OI-7Ae"/>
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				|  |  | +                                    <constraint firstAttribute="trailing" secondItem="CsH-Z5-2y4" secondAttribute="trailing" id="P3Z-a7-26e"/>
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				|  |  | +                                    <constraint firstItem="cWn-RR-Eh7" firstAttribute="leading" secondItem="BKW-5Q-EbZ" secondAttribute="trailing" constant="1" id="a5D-tp-APk"/>
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				|  |  | +                                    <constraint firstAttribute="bottom" secondItem="CsH-Z5-2y4" secondAttribute="bottom" id="ik3-qf-7J6"/>
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				|  |  | +                                    <constraint firstItem="BKW-5Q-EbZ" firstAttribute="leading" secondItem="nhC-wd-ZZb" secondAttribute="leading" constant="5" id="jns-4e-RR2"/>
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				|  |  | +                                    <constraint firstItem="cWn-RR-Eh7" firstAttribute="centerY" secondItem="nhC-wd-ZZb" secondAttribute="centerY" id="pUW-PG-h2F"/>
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				|  |  | +                                </constraints>
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				|  |  | +                            </view>
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				|  |  |                          </subviews>
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				|  |  |                          <color key="backgroundColor" systemColor="systemBackgroundColor"/>
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				|  |  |                          <constraints>
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				|  |  | +                            <constraint firstAttribute="trailing" secondItem="nhC-wd-ZZb" secondAttribute="trailing" constant="11" id="11a-ef-nfL"/>
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				|  |  | +                            <constraint firstItem="nhC-wd-ZZb" firstAttribute="centerY" secondItem="sJu-iK-25U" secondAttribute="centerY" id="1mm-5t-S0T"/>
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				|  |  |                              <constraint firstItem="0zy-PX-mCI" firstAttribute="trailing" secondItem="EwC-zg-aiZ" secondAttribute="trailing" id="70p-E3-NeF"/>
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				|  |  |                              <constraint firstAttribute="bottom" secondItem="0zy-PX-mCI" secondAttribute="bottom" constant="10" id="F6N-7x-aaL"/>
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				|  |  |                              <constraint firstItem="sJu-iK-25U" firstAttribute="leading" secondItem="1fO-1K-g2U" secondAttribute="trailing" constant="5" id="eUo-qr-eCq"/>
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				|  | @@ -123,6 +162,7 @@
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				|  |  |              <connections>
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				|  |  |                  <outlet property="emptyDescLabel" destination="xV1-w2-nqO" id="ZNY-JG-qzw"/>
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				|  |  |                  <outlet property="emptyView" destination="0zy-PX-mCI" id="3KA-n7-M42"/>
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				|  |  | +                <outlet property="submitView" destination="nhC-wd-ZZb" id="QhF-aF-m6m"/>
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				|  |  |                  <outlet property="videoContainer" destination="EwC-zg-aiZ" id="5RL-eg-4SG"/>
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				|  |  |              </connections>
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				|  |  |              <point key="canvasLocation" x="163.768115942029" y="128.57142857142856"/>
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				|  | @@ -130,6 +170,7 @@
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				|  |  |      </objects>
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				|  |  |      <resources>
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				|  |  |          <image name="accell_left" width="4" height="18"/>
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				|  |  | +        <image name="arrangement_homework" width="15" height="13"/>
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				|  |  |          <image name="homeworkVideo_placeholder" width="79" height="78"/>
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				|  |  |          <systemColor name="systemBackgroundColor">
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				|  |  |              <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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