From dbf96389228b875a69965b0f90bf5f89a1188574 Mon Sep 17 00:00:00 2001
From: Pan <panfree23@gmail.com>
Date: Tue, 20 Jun 2017 23:02:36 +0800
Subject: [PATCH] refine dynamictable example

---
 src/views/example/table/dynamictable.vue      | 37 +++--------
 .../example/table/dynamictable/fixedThead.vue | 61 +++++++++++++++++++
 .../table/dynamictable/unfixedThead.vue       | 51 ++++++++++++++++
 3 files changed, 121 insertions(+), 28 deletions(-)
 create mode 100644 src/views/example/table/dynamictable/fixedThead.vue
 create mode 100644 src/views/example/table/dynamictable/unfixedThead.vue

diff --git a/src/views/example/table/dynamictable.vue b/src/views/example/table/dynamictable.vue
index 38ab0b33..8e998f9e 100644
--- a/src/views/example/table/dynamictable.vue
+++ b/src/views/example/table/dynamictable.vue
@@ -1,38 +1,19 @@
 <template>
   <div class="app-container">
-    <div class="filter-container">
-      <el-checkbox-group v-model="formThead">
-        <el-checkbox label="apple">apple</el-checkbox>
-        <el-checkbox label="banana">banana</el-checkbox>
-        <el-checkbox label="orange">orange</el-checkbox>
-      </el-checkbox-group>
-    </div>
-    <el-table :data="tableData" style="width: 100%">
-      <el-table-column prop="name" label="名称" width="180">
-      </el-table-column>
-      <el-table-column :key='fruit' v-for='(fruit,index) in formThead' :label="fruit">
-        <template scope="scope">
-          {{scope.row.list[index].value}}
-        </template>
-      </el-table-column>
-    </el-table>
+    <div style='margin:0 0 5px 20px'>固定表头 按照表头顺序排序</div>
+    <fixed-thead/>
+
+    <div style='margin:30px 0 5px 20px'>不固定表头 按照点击顺序排序</div>
+    <unfixed-thead/>
   </div>
 </template>
 
 <script>
+  import fixedThead from './dynamictable/fixedThead'
+  import unfixedThead from './dynamictable/unfixedThead'
+
   export default {
-    data() {
-      return {
-        tableData: [{
-          name: '水果',
-          list: [{ name: 'apple', value: 10 }, { name: 'banana', value: 20 }, { name: 'orange', value: 20 }]
-        }, {
-          name: '水果2',
-          list: [{ name: 'apple2', value: 12 }, { name: 'banana2', value: 22 }, { name: 'orange', value: 20 }]
-        }],
-        formThead: ['apple', 'banana']
-      }
-    }
+    components: { fixedThead, unfixedThead }
   };
 </script>
 
diff --git a/src/views/example/table/dynamictable/fixedThead.vue b/src/views/example/table/dynamictable/fixedThead.vue
new file mode 100644
index 00000000..9c3ea5a7
--- /dev/null
+++ b/src/views/example/table/dynamictable/fixedThead.vue
@@ -0,0 +1,61 @@
+<template>
+  <div class="app-container">
+
+    <div class="filter-container">
+      <el-checkbox-group v-model="checkboxVal"	>
+        <el-checkbox label="apple">apple</el-checkbox>
+        <el-checkbox label="banana">banana</el-checkbox>
+        <el-checkbox label="orange">orange</el-checkbox>
+      </el-checkbox-group>
+    </div>
+
+    <el-table :data="tableData" :key='key' style="width: 100%">
+      <el-table-column prop="name" label="fruitName" width="180"></el-table-column>
+      <el-table-column :key='fruit' v-for='(fruit,index) in formThead' :label="fruit">
+        <template scope="scope">
+          {{scope.row.list[index].value}}
+        </template>
+      </el-table-column>
+    </el-table>
+
+  </div>
+</template>
+
+<script>
+  const defaultFormThead = ['apple', 'banana']; // 默认选中项
+  export default {
+    data() {
+      return {
+        tableData: [
+          {
+            name: 'fruit1',
+            list: [
+                { name: 'apple1', value: 10 },
+                { name: 'banana1', value: 20 },
+                { name: 'orange1', value: 20 }
+            ]
+          },
+          {
+            name: 'fruit2',
+            list: [
+                { name: 'apple2', value: 12 },
+                { name: 'banana2', value: 22 },
+                { name: 'orange2', value: 20 }
+            ]
+          }
+        ],
+        key: 1, // table key
+        formTheadOptions: ['apple', 'banana', 'orange'], // 可选择表头
+        checkboxVal: defaultFormThead, // checkboxVal
+        formThead: defaultFormThead // 默认表头
+      }
+    },
+    watch: {
+      checkboxVal(valArr) {
+        this.formThead = this.formTheadOptions.filter(i => valArr.indexOf(i) >= 0);
+        this.key = this.key + 1;// 为了保证table 每次都会重渲 （牺牲性能保证效果，当然也可以不用）
+      }
+    }
+  };
+</script>
+
diff --git a/src/views/example/table/dynamictable/unfixedThead.vue b/src/views/example/table/dynamictable/unfixedThead.vue
new file mode 100644
index 00000000..5aa4a88b
--- /dev/null
+++ b/src/views/example/table/dynamictable/unfixedThead.vue
@@ -0,0 +1,51 @@
+<template>
+  <div class="app-container">
+
+    <div class="filter-container">
+      <el-checkbox-group v-model="formThead">
+        <el-checkbox label="apple">apple</el-checkbox>
+        <el-checkbox label="banana">banana</el-checkbox>
+        <el-checkbox label="orange">orange</el-checkbox>
+      </el-checkbox-group>
+    </div>
+
+    <el-table :data="tableData" style="width: 100%">
+      <el-table-column prop="name" label="fruitName" width="180">
+      </el-table-column>
+      <el-table-column :key='fruit' v-for='(fruit,index) in formThead' :label="fruit">
+        <template scope="scope">
+          {{scope.row.list[index].value}}
+        </template>
+      </el-table-column>
+    </el-table>
+
+  </div>
+</template>
+
+<script>
+  export default {
+    data() {
+      return {
+        tableData: [
+          {
+            name: 'fruit1',
+            list: [
+                { name: 'apple1', value: 10 },
+                { name: 'banana1', value: 20 },
+                { name: 'orange1', value: 20 }
+            ]
+          },
+          {
+            name: 'fruit2',
+            list: [
+                { name: 'apple2', value: 12 },
+                { name: 'banana2', value: 22 },
+                { name: 'orange2', value: 20 }
+            ]
+          }
+        ],
+        formThead: ['apple', 'banana']
+      }
+    }
+  };
+</script>