study_wxapp/component/iView/icon/index.js

Component({
    externalClasses: ['i-class'],

    properties: {
        type: {
            type: String,
            value: ''
        },
        custom: {
            type: String,
            value: ''
        },
        size: {
            type: Number,
            value: 14
        },
        color: {
            type: String,
            value: ''
        }
    }
});