mili_mini/pages/scholarship/info/info.js

const app = getApp()
var util = require("../../../utils/util.js")

Page({

	data: {
		imgUrl: '',
		id: ''
	},

	onLoad: function(options) {
		this.setData({
			id: options.id,
			navH: app.globalData.navHeight
		})
		this.getImg()
	},

	getImg() {
		util.postData('/college/queryRedeem', {
			presentId: this.data.id
		}).then(res => {
			this.setData({
				imgUrl: res.detail_img_href
			})
		})
	},

	toPage() {
		app.checkSession().then(res => {
			wx.navigateTo({
				url: '/pages/scholarship/exchange/exchange?id=' + this.data.id
			})
		})
	}

})