修复两个问题：

1.如果某行禁用_disabled=true,则这行的_checked,无论如何都是false,因为禁用的目的就是不能选择
2.修复某行设置_disabled=true时，全选状态判断有误的bug

src/components/table/table-head.vue

@@ -84,16 +84,23 @@
             },
             isSelectAll () {
                 let isSelectAll = true;
+                let isAllDisabled = true;
                 if (!this.data.length) isSelectAll = false;
 
                 for (let i = 0; i < this.data.length; i++) {
-                    if (!this.objData[this.data[i]._index]._isChecked) {
+                    if(this.objData[this.data[i]._index]._isDisabled){
+                        isAllDisabled = isAllDisabled && true;
+                        continue;
+                    }else{
+                        isAllDisabled = isAllDisabled && false;
+                    } 
+                    if (!this.objData[this.data[i]._index]._isChecked ) {
                         isSelectAll = false;
                         break;
                     }
                 }
 
-                return isSelectAll;
+                return isAllDisabled ? false : isSelectAll;
             }
         },
         methods: {

src/components/table/table.vue

@@ -553,8 +553,17 @@
                 this.data.forEach((row, index) => {
                     const newRow = deepCopy(row);// todo 直接替换
                     newRow._isHover = false;
+                    if(newRow._disabled){
+                        newRow._isDisabled = newRow._disabled;
+                    }else{
+                        newRow._isDisabled = false;
+                    }
                     if (newRow._checked) {
-                        newRow._isChecked = newRow._checked;
+                        if(newRow._isDisabled){
+                            newRow._isChecked = false;
+                        }else{
+                            newRow._isChecked =  newRow._checked;
+                        }
                     } else {
                         newRow._isChecked = false;
                     }
@@ -563,12 +572,6 @@
                     } else {
                         newRow._isHighlight = false;
                     }
-
-                    if(newRow._disabled){
-                        newRow._isDisabled = newRow._disabled;
-                    }else{
-                        newRow._isDisabled = false;
-                    }
                     data[index] = newRow;
                 });
                 return data;

test/routers/table.vue

@@ -54,26 +54,29 @@
                         age: 18,
                         address: '北京市朝阳区芍药居',
                         _highlight: true,
-                        _checked: true
+                        _checked: true,
+                        _disabled: false
                     },
                     {
                         name: '张小刚',
                         age: 25,
                         address: '北京市海淀区西二旗',
-                        _checked: true
+                        _checked: false,
+                        _disabled: true
                     },
                     {
                         name: '李小红',
                         age: 30,
                         address: '上海市浦东新区世纪大道',
-                        _checked: false,
+                        _checked: true,
                         _disabled: true
                     },
                     {
                         name: '周小伟',
                         age: 26,
                         address: '深圳市南山区深南大道',
-                        _checked: true
+                        _checked: true,
+                        _disabled: false
                     }
                 ]
             }