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How does a mini program pass an array of objects on the page?

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coldplay.xixiOriginal
2020-06-11 13:55:393883browse

How does a mini program pass an array of objects on the page?

#How does the applet pass an array of objects on the page?

The method of mini program passing object array on the page:

Passing object

// 通过JSON.stringify(obj) 方法将对象转化为字符串进行传递// 跳至结算页/**
   * 向下一级页面传递对象参数
   */
    buyAction: function(e) {
      var model = JSON.stringify(e.currentTarget.dataset.obj);
      wx.navigateTo({
        url: '../detail/detail?model=' + model,
      })
  }在下个页面接收//在下个页面的onload中获取,
  onLoad: function (options) {
    var model = options.obj;
    console.log(options.obj)
    this.setData({
        model:model    })
  },

Passing array

/**
   * 向下一级页面传递对象参数
   */
    buyAction: function(e) {
      var model = JSON.stringify(selected_list);
      wx.navigateTo({
        url: '../detail/detail?model=' + model,
      })
  }在下个页面接收/**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    // 先将字符串转化为数组
    var list = JSON.parse(options.selected_list)
    console.log(list)
  },

Summary , the method of passing objects or arrays to the lower-level page is the same;
First convert the parameters to be passed into strings through the JSON.stringify(obj) method, and then in the options of the lower-level page onLoad(), transfer The parameters can then be converted into objects or arrays and can be used normally.

Recommended tutorial: "小program"

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