renhailaowu/pages/mine/changeGender/index.js

// pages/changeGender/index.js
let app = getApp();

Page({
	/**
	 * 页面的初始数据
	 */
	data: {
		items: [
			{ name: "男", value: "1" },
			{ name: "女", value: "2" },
		],
		userInfo: {},
	},

	/**
	 * 生命周期函数--监听页面加载
	 */
	onLoad() {},

	/**
	 * 生命周期函数--监听页面初次渲染完成
	 */
	onReady() {},

	/**
	 * 生命周期函数--监听页面显示
	 */
	onShow() {
		console.log(this.data.userInfo);
    this.setData({
      userInfo:app.globalData.user
    })
		if (this.data.userInfo.sex == 1) {
			let data = "items[0].checked";
			this.setData({
				[data]: true,
			});
		} else if (this.data.userInfo.sex == 2) {
			let data = "items[1].checked";
			this.setData({
				[data]: true,
			});
		}
		console.log(this.data.items);
	},

	/**
	 * 生命周期函数--监听页面隐藏
	 */
	onHide() {},

	/**
	 * 生命周期函数--监听页面卸载
	 */
	onUnload(options) {},

	/**
	 * 页面相关事件处理函数--监听用户下拉动作
	 */
	onPullDownRefresh() {},

	/**
	 * 页面上拉触底事件的处理函数
	 */
	onReachBottom() {},

	/**
	 * 用户点击右上角分享
	 */
	onShareAppMessage1() {},
	radioChange(e) {
		console.log(e);
		this.data.items.forEach((item) => {
			item.checked = false;
			if (item.value == e.detail.value) {
				item.checked = true;
			}
		});
		this.setData({
			items: this.data.items,
		});
		console.log(this.data);
	},
	formSubmit(e) {
		console.log("form发生了submit事件，携带数据为：", e.detail.value);
		var that = this;

		var sex = "";
		that.data.items.forEach((item) => {
			if (item.checked) {
				sex = item.value;
			}
		});

		var formData = {
			userId: app.globalData.user.id,
			sex: sex,
		};
		console.log(formData);

		wx.request({
			url: app.globalData.ip + "/user/updateSex",
			method: "POST",
			header: app.globalData.headers,
			data: formData,
			success: function (res) {
				console.log(res);

				if (res.data.status == 200) {
					// let data = "user.sex";
					// app.({
					// 	[data]: formData.sex,
					// });
					app.globalData.user.sex = formData.sex;
          console.log(app.globalData.user.sex );

					wx.navigateBack({
						delta: 1,
					});
				} else {
					wx.showToast({
						icon: "none",
						title: res.data.msg,
						duration: 2000,
					});

					that.setData({
						btnLoading: false,
					});
				}
			},
		});
	},
});