itable 添加设置默认选中行的功能

src/components/table/table.vue

@@ -548,7 +548,11 @@
                 this.data.forEach((row, index) => {
                     const newRow = deepCopy(row);// todo 直接替换
                     newRow._isHover = false;
-                    newRow._isChecked = false;
+                    if(newRow.checked){// 传checked:true 可以设置该行为默认选中状态
+                        newRow._isChecked = newRow.checked;
+                    }else{
+                        newRow._isChecked = false;
+                    }
                     newRow._isHighlight = false;
                     data[index] = newRow;
                 });

test/routers/table.vue

@@ -1,5 +1,8 @@
 <template>
     <i-table border :content="self" :columns="columns7" :data="data6"></i-table>
+
+     默认选中行
+     <i-table border :content="self" :columns="columns8" :data="data8"></i-table>
 </template>
 <script>
     export default {
@@ -64,6 +67,38 @@
                         age: 26,
                         address: '深圳市南山区深南大道'
                     }
+                ],
+                columns8:[
+                     {
+                        type: 'selection',
+                        width: 60,
+                        align: 'center'
+                    },
+                    {
+                        title: '名称',
+                        key: 'name'
+                    },
+                    {
+                        title: '年龄',
+                        key: 'age'
+                    },
+                    {
+                        title: '地址',
+                        key: 'address'
+                    }
+                ],
+                data8:[
+                     {
+                        name: '王小明',
+                        age: 18,
+                        address: '北京市朝阳区芍药居',
+                        checked:true  // 传checked 可以设置该行为默认选中状态
+                    },
+                    {
+                        name: '张小刚',
+                        age: 25,
+                        address: '北京市海淀区西二旗'
+                    }
                 ]
             }
         },