线程还是会时不时暴毙，还需要优化

ip_sacaner/widget.ui

@@ -28,9 +28,9 @@
   <widget class="QTextEdit" name="port_list">
    <property name="geometry">
     <rect>
-     <x>500</x>
+     <x>490</x>
      <y>100</y>
-     <width>91</width>
+     <width>101</width>
      <height>111</height>
     </rect>
    </property>
@@ -56,10 +56,21 @@
     <rect>
      <x>420</x>
      <y>220</y>
-     <width>171</width>
+     <width>71</width>
      <height>41</height>
     </rect>
    </property>
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <property name="font">
+    <font>
+     <stylestrategy>PreferDefault</stylestrategy>
+    </font>
+   </property>
    <property name="text">
     <string>开始扫描</string>
    </property>
@@ -152,13 +163,13 @@ domain.com</string>
    <property name="geometry">
     <rect>
      <x>10</x>
-     <y>300</y>
+     <y>270</y>
      <width>581</width>
-     <height>191</height>
+     <height>221</height>
     </rect>
    </property>
    <property name="readOnly">
-    <bool>true</bool>
+    <bool>false</bool>
    </property>
   </widget>
   <widget class="QLabel" name="label_2">
@@ -193,17 +204,17 @@ domain.com</string>
     <number>100</number>
    </property>
   </widget>
-  <widget class="QProgressBar" name="type_bar">
+  <widget class="QLabel" name="type_bar">
    <property name="geometry">
     <rect>
-     <x>10</x>
-     <y>270</y>
-     <width>581</width>
-     <height>23</height>
+     <x>500</x>
+     <y>240</y>
+     <width>53</width>
+     <height>16</height>
     </rect>
    </property>
-   <property name="value">
-    <number>0</number>
+   <property name="text">
+    <string>0%</string>
    </property>
   </widget>
  </widget>