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wechat_v2/miniprogram_npm/@vant/weapp/icon/index.js

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+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+var component_1 = require('../common/component');
+component_1.VantComponent({
+  props: {
+    dot: Boolean,
+    info: null,
+    size: null,
+    color: String,
+    customStyle: String,
+    classPrefix: {
+      type: String,
+      value: 'van-icon',
+    },
+    name: String,
+  },
+  methods: {
+    onClick: function () {
+      this.$emit('click');
+    },
+  },
+});

wechat_v2/miniprogram_npm/@vant/weapp/icon/index.json

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+{
+  "component": true,
+  "usingComponents": {
+    "van-info": "../info/index"
+  }
+}

wechat_v2/miniprogram_npm/@vant/weapp/icon/index.wxml

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+<wxs src="./index.wxs" module="computed" />
+
+<view
+  class="{{ computed.rootClass({ classPrefix, name }) }}"
+  style="{{ computed.rootStyle({ customStyle, color, size }) }}"
+  bindtap="onClick"
+>
+  <van-info
+    wx:if="{{ info !== null || dot }}"
+    dot="{{ dot }}"
+    info="{{ info }}"
+    custom-class="van-icon__info"
+  />
+  <image
+    wx:if="{{ computed.isImage(name) }}"
+    src="{{ name }}"
+    mode="aspectFit"
+    class="van-icon__image"
+  />
+</view>

wechat_v2/miniprogram_npm/@vant/weapp/icon/index.wxs

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+/* eslint-disable */
+var style = require('../wxs/style.wxs');
+var addUnit = require('../wxs/add-unit.wxs');
+
+function isImage(name) {
+  return name.indexOf('/') !== -1;
+}
+
+function rootClass(data) {
+  var classes = ['custom-class'];
+
+  if (data.classPrefix != null) {
+    classes.push(data.classPrefix);
+  }
+
+  if (isImage(data.name)) {
+    classes.push('van-icon--image');
+  } else if (data.classPrefix != null) {
+    classes.push(data.classPrefix + '-' + data.name);
+  }
+
+  return classes.join(' ');
+}
+
+function rootStyle(data) {
+  return style([
+    {
+      color: data.color,
+      'font-size': addUnit(data.size),
+    },
+    data.customStyle,
+  ]);
+}
+
+module.exports = {
+  isImage: isImage,
+  rootClass: rootClass,
+  rootStyle: rootStyle,
+};