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- // pages/commentinfo/commentinfo.js
- Page({
- /**
- * 页面的初始数据
- */
- data: {
- shopStars: 0,
- productStars: 0,
- textWidth: 0,
- wordsNum: 0,
- limitNum: 100,
- outLimit: false,
- commentText: "",
- imgs: [],
- },
- // 上传图片
- chooseImg: function (e) {
- var that = this;
- var imgs = this.data.imgs;
- if (imgs.length >= 9) {
- this.setData({
- lenMore: 1
- });
- setTimeout(function () {
- that.setData({
- lenMore: 0
- });
- }, 2500);
- return false;
- }
- wx.chooseImage({
- // count: 1, // 默认9
- sizeType: ['original', 'compressed'], // 可以指定是原图还是压缩图,默认二者都有
- sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机,默认二者都有
- success: function (res) {
- // 返回选定照片的本地文件路径列表,tempFilePath可以作为img标签的src属性显示图片
- var tempFilePaths = res.tempFilePaths;
- var imgs = that.data.imgs;
- // console.log(tempFilePaths + '----');
- for (var i = 0; i < tempFilePaths.length; i++) {
- if (imgs.length >= 9) {
- that.setData({
- imgs: imgs
- });
- return false;
- } else {
- imgs.push(tempFilePaths[i]);
- }
- }
- // console.log(imgs);
- that.setData({
- imgs: imgs
- });
- }
- });
- },
- // 删除图片
- deleteImg: function (e) {
- var imgs = this.data.imgs;
- var index = e.currentTarget.dataset.index;
- imgs.splice(index, 1);
- this.setData({
- imgs: imgs
- });
- },
- // 预览图片
- previewImg: function (e) {
- //获取当前图片的下标
- var index = e.currentTarget.dataset.index;
- //所有图片
- var imgs = this.data.imgs;
- wx.previewImage({
- //当前显示图片
- current: imgs[index],
- //所有图片
- urls: imgs
- })
- },
- changeShopStars: function (e) {
- this.setData({
- shopStars: e.currentTarget.dataset.i
- })
- },
- changeProductStars: function (e) {
- this.setData({
- productStars: e.currentTarget.dataset.i
- })
- },
- changeComment: function (e) {
- // console.log(e.detail)
- // console.log(e.detail.value.length)
- var length = e.detail.value.length;
- if (length > this.data.limitNum) {
- this.setData({
- outLimit: true
- })
- }
- this.setData({
- wordsNum: e.detail.value.length
- })
- },
- setCommenText: function (e) {
- console.log("调用了")
- console.log(e.detail)
- this.setData({
- commentText: e.detail.value
- })
- },
- /**
- * 生命周期函数--监听页面加载
- */
- onLoad: function (options) {
- var textWidth = wx.getSystemInfoSync().windowWidth * (750 / wx.getSystemInfoSync().windowWidth) * 0.9;
- this.setData({
- textWidth
- })
- },
- /**
- * 生命周期函数--监听页面初次渲染完成
- */
- onReady: function () {
- },
- /**
- * 生命周期函数--监听页面显示
- */
- onShow: function () {
- },
- /**
- * 生命周期函数--监听页面隐藏
- */
- onHide: function () {
- },
- /**
- * 生命周期函数--监听页面卸载
- */
- onUnload: function () {
- },
- /**
- * 页面相关事件处理函数--监听用户下拉动作
- */
- onPullDownRefresh: function () {
- },
- /**
- * 页面上拉触底事件的处理函数
- */
- onReachBottom: function () {
- },
- /**
- * 用户点击右上角分享
- */
- onShareAppMessage: function () {
- }
- })
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