vant components

packages/checkbox/CHANGELOG.md

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+## 0.0.2 (2017-01-20)
+
+* 改了bug A
+* 加了功能B
+
+## 0.0.1 (2017-01-10)
+
+* 第一版

packages/checkbox/README.md

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+# @youzan/<%= name %>
+
+!!! 请在此处填写你的文档最简单描述 !!!
+
+[![version][version-image]][download-url]
+[![download][download-image]][download-url]
+
+[version-image]: http://npm.qima-inc.com/badge/v/@youzan/<%= name %>.svg?style=flat-square
+[download-image]: http://npm.qima-inc.com/badge/d/@youzan/<%= name %>.svg?style=flat-square
+[download-url]: http://npm.qima-inc.com/package/@youzan/<%= name %>
+
+## Demo
+
+## Usage
+
+## API
+
+| 参数       | 说明      | 类型       | 默认值       | 可选值       |
+|-----------|-----------|-----------|-------------|-------------|
+| className | 自定义额外类名 | string  | ''          | ''          |
+
+
+
+
+## License
+[MIT](https://opensource.org/licenses/MIT)

packages/checkbox/index.js

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+import Checkbox from './src/checkbox';
+
+export default Checkbox;

packages/checkbox/package.json

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+{
+  "name": "@youzan/van-checkbox",
+  "version": "0.0.1",
+  "description": "checkbox component",
+  "main": "./index.js",
+  "author": "zhangmin <zhangmin@youzan.com>",
+  "license": "MIT",
+  "devDependencies": {},
+  "dependencies": {}
+}

packages/checkbox/src/checkbox-group.vue

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+<template>
+  <div class="van-checkbox-group">
+    <slot></slot>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'van-checkbox-group',
+
+  props: {
+    value: {},
+    disabled: Boolean
+  },
+
+  watch: {
+    value(val) {
+      this.$emit('change', val);
+    }
+  }
+};
+</script>

packages/checkbox/src/checkbox.vue

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+<template>
+  <div
+    class="van-checkbox"
+    :class="{
+      'van-checkbox--disabled': isDisabled
+    }">
+    <span class="van-checkbox__input">
+      <input
+        v-model="currentValue"
+        type="checkbox"
+        class="van-checkbox__control"
+        :disabled="isDisabled">
+      <span class="van-icon" :class="{
+        'van-icon-checked': isChecked,
+        'van-icon-check': !isChecked
+      }">
+      </span>
+    </span>
+    <span class="van-checkbox__label" @click="handleLabelClick">
+      <slot></slot>
+    </span>
+  </div>
+</template>
+
+<script>
+import findParent from 'src/mixins/findParent';
+
+export default {
+  name: 'van-checkbox',
+
+  mixins: [findParent],
+
+  props: {
+    disabled: Boolean,
+    value: {},
+    name: [String, Number]
+  },
+
+  computed: {
+    /**
+     * `checkbox`是否在`van-checkbox-group`中
+     */
+    isGroup() {
+      return !!this.findParentByComponentName('van-checkbox-group');
+    },
+
+    /**
+     * `checkbox`当前值
+     */
+    currentValue: {
+      get() {
+        return this.isGroup && this.parentGroup ? this.parentGroup.value.indexOf(this.name) !== -1 : this.value;
+      },
+
+      set(val) {
+        if (this.isGroup && this.parentGroup) {
+          const parentValue = this.parentGroup.value.slice();
+          if (val) {
+            if (parentValue.indexOf(this.name) === -1) {
+              parentValue.push(this.name);
+              this.parentGroup.$emit('input', parentValue);
+            }
+          } else {
+            const index = parentValue.indexOf(this.name);
+            if (index !== -1) {
+              parentValue.splice(index, 1);
+              this.parentGroup.$emit('input', parentValue);
+            }
+          }
+        } else {
+          this.$emit('input', val);
+        }
+      }
+    },
+
+    /**
+     * `checkbox`是否被选中
+     */
+    isChecked() {
+      if ({}.toString.call(this.currentValue) === '[object Boolean]') {
+        return this.currentValue;
+      }
+    },
+
+    /**
+     * `checkbox`是否被禁用
+     */
+    isDisabled() {
+      return this.isGroup && this.parentGroup
+          ? this.parentGroup.disabled
+          : this.disabled;
+    }
+  },
+
+  methods: {
+    handleLabelClick() {
+      if (this.isDisabled) {
+        return;
+      }
+      this.currentValue = !this.currentValue;
+    }
+  }
+};
+</script>