查找窗口固定大小

dialogfind.cpp

@@ -6,9 +6,10 @@ DialogFind::DialogFind(QWidget *parent) :
     ui(new Ui::DialogFind)
 {
     ui->setupUi(this);
+    setFixedSize(400, 150);
 }
 
 DialogFind::~DialogFind()
 {
     delete ui;
-}
+}

dialogfind.ui

@@ -7,15 +7,27 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>176</height>
+    <height>150</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>查找</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <property name="spacing">
+      <number>0</number>
+     </property>
      <item>
       <widget class="QLabel" name="label_find">
        <property name="text">
@@ -30,6 +42,9 @@
    </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <property name="spacing">
+      <number>0</number>
+     </property>
      <item>
       <widget class="QLabel" name="label_replace">
        <property name="text">
@@ -44,6 +59,9 @@
    </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="spacing">
+      <number>6</number>
+     </property>
      <item>
       <widget class="QPushButton" name="pushButton_find_last">
        <property name="text">