1.修改Apex Drivers Signature，区分iPhone和iPad。

RedAnt ERP Mobile/common/Functions/signature/Signature.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

RedAnt ERP Mobile/common/Functions/signature/Signature.xcassets/back.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "back.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "back@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "back@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

RedAnt ERP Mobile/common/Functions/signature/Signature.xcassets/clear.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "clear.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "clear@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "clear@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

RedAnt ERP Mobile/common/Functions/signature/Signature.xcassets/save.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "save.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "save@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "save@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

RedAnt ERP Mobile/common/Functions/signature/Signature.xcassets/signature_setting.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "signature_setting.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "signature_setting@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "signature_setting@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

RedAnt ERP Mobile/common/Functions/signature/SignatureViewController.m

@@ -104,9 +104,13 @@
 //                                                                 target:self
 //                                                                 action:@selector( onSetting:)];
     
-    self.navigationItem.rightBarButtonItems=[NSArray arrayWithObjects:doneBtn,clearBtn,settingBtn , nil];
     
     
+    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
+        self.navigationItem.rightBarButtonItems=[NSArray arrayWithObjects:doneBtn,clearBtn , nil];
+    } else {
+        self.navigationItem.rightBarButtonItems=[NSArray arrayWithObjects:doneBtn,clearBtn,settingBtn , nil];
+    }
 
     
     [self.signatureView setLineWidth:self.linewidth];