fix(Radio): failed to bind group

src/checkbox/Checker.tsx

@@ -22,7 +22,10 @@ export default defineComponent({
     role: String,
     parent: Object,
     checked: Boolean,
-    bindGroup: Boolean,
+    bindGroup: {
+      type: Boolean,
+      default: true,
+    },
     bem: {
       type: Function,
       required: true,

src/checkbox/test/__snapshots__/demo.spec.js.snap

@@ -6,7 +6,6 @@ exports[`should render demo and match snapshot 1`] = `
        class="van-checkbox"
        tabindex="0"
        aria-checked="true"
-       bindgroup="true"
   >
     <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--checked">
       <i class="van-badge__wrapper van-icon van-icon-success">
@@ -22,7 +21,6 @@ exports[`should render demo and match snapshot 1`] = `
        class="van-checkbox van-checkbox--disabled"
        tabindex="-1"
        aria-checked="false"
-       bindgroup="true"
   >
     <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--disabled">
       <i class="van-badge__wrapper van-icon van-icon-success">
@@ -36,7 +34,6 @@ exports[`should render demo and match snapshot 1`] = `
        class="van-checkbox van-checkbox--disabled"
        tabindex="-1"
        aria-checked="true"
-       bindgroup="true"
   >
     <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--disabled van-checkbox__icon--checked">
       <i class="van-badge__wrapper van-icon van-icon-success">
@@ -52,7 +49,6 @@ exports[`should render demo and match snapshot 1`] = `
        class="van-checkbox"
        tabindex="0"
        aria-checked="true"
-       bindgroup="true"
   >
     <div class="van-checkbox__icon van-checkbox__icon--square van-checkbox__icon--checked">
       <i class="van-badge__wrapper van-icon van-icon-success">
@@ -68,7 +64,6 @@ exports[`should render demo and match snapshot 1`] = `
        class="van-checkbox"
        tabindex="0"
        aria-checked="true"
-       bindgroup="true"
   >
     <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--checked">
       <i class="van-badge__wrapper van-icon van-icon-success"
@@ -86,7 +81,6 @@ exports[`should render demo and match snapshot 1`] = `
        class="van-checkbox"
        tabindex="0"
        aria-checked="true"
-       bindgroup="true"
   >
     <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--checked"
          style="font-size: 24px;"
@@ -104,7 +98,6 @@ exports[`should render demo and match snapshot 1`] = `
        class="van-checkbox"
        tabindex="0"
        aria-checked="true"
-       bindgroup="true"
   >
     <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--checked">
       <img src="https://img.yzcdn.cn/vant/user-active.png">
@@ -119,7 +112,6 @@ exports[`should render demo and match snapshot 1`] = `
        class="van-checkbox van-checkbox--label-disabled"
        tabindex="0"
        aria-checked="true"
-       bindgroup="true"
   >
     <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--checked">
       <i class="van-badge__wrapper van-icon van-icon-success">
@@ -136,7 +128,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox"
          tabindex="0"
          aria-checked="true"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--checked">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -150,7 +141,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox"
          tabindex="0"
          aria-checked="true"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--checked">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -168,7 +158,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox van-checkbox--horizontal"
          tabindex="0"
          aria-checked="false"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -182,7 +171,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox van-checkbox--horizontal"
          tabindex="0"
          aria-checked="false"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -200,7 +188,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox"
          tabindex="0"
          aria-checked="false"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -214,7 +201,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox"
          tabindex="0"
          aria-checked="false"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -228,7 +214,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox"
          tabindex="0"
          aria-checked="false"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -246,7 +231,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox"
          tabindex="0"
          aria-checked="false"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -260,7 +244,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox"
          tabindex="0"
          aria-checked="false"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -274,7 +257,6 @@ exports[`should render demo and match snapshot 1`] = `
          class="van-checkbox"
          tabindex="0"
          aria-checked="false"
-         bindgroup="true"
     >
       <div class="van-checkbox__icon van-checkbox__icon--round">
         <i class="van-badge__wrapper van-icon van-icon-success">
@@ -322,7 +304,6 @@ exports[`should render demo and match snapshot 1`] = `
              class="van-checkbox"
              tabindex="0"
              aria-checked="false"
-             bindgroup="true"
         >
           <div class="van-checkbox__icon van-checkbox__icon--round">
             <i class="van-badge__wrapper van-icon van-icon-success">
@@ -343,7 +324,6 @@ exports[`should render demo and match snapshot 1`] = `
              class="van-checkbox"
              tabindex="0"
              aria-checked="false"
-             bindgroup="true"
         >
           <div class="van-checkbox__icon van-checkbox__icon--round">
             <i class="van-badge__wrapper van-icon van-icon-success">

src/form/test/__snapshots__/demo.spec.js.snap

@@ -147,7 +147,6 @@ exports[`should render demo and match snapshot 1`] = `
                  class="van-checkbox"
                  tabindex="0"
                  aria-checked="false"
-                 bindgroup="true"
             >
               <div class="van-checkbox__icon van-checkbox__icon--square">
                 <i class="van-badge__wrapper van-icon van-icon-success">
@@ -172,7 +171,6 @@ exports[`should render demo and match snapshot 1`] = `
                    class="van-checkbox van-checkbox--horizontal"
                    tabindex="0"
                    aria-checked="false"
-                   bindgroup="true"
               >
                 <div class="van-checkbox__icon van-checkbox__icon--square">
                   <i class="van-badge__wrapper van-icon van-icon-success">
@@ -186,7 +184,6 @@ exports[`should render demo and match snapshot 1`] = `
                    class="van-checkbox van-checkbox--horizontal"
                    tabindex="0"
                    aria-checked="false"
-                   bindgroup="true"
               >
                 <div class="van-checkbox__icon van-checkbox__icon--square">
                   <i class="van-badge__wrapper van-icon van-icon-success">

src/submit-bar/test/__snapshots__/demo.spec.js.snap

@@ -116,7 +116,6 @@ exports[`should render demo and match snapshot 1`] = `
            class="van-checkbox"
            tabindex="0"
            aria-checked="true"
-           bindgroup="true"
       >
         <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--checked">
           <i class="van-badge__wrapper van-icon van-icon-success">