微信小程序，标签云效果：自定义颜色，并随机显示不同颜色

嗯嗯，先来个效果图looklook…

• wxml代码结构

---

  
    {{v}}
  

• wxss代码结构

---

.content{ width: 100%; height: auto; overflow: hidden; margin: 50rpx auto;}
.lab{ padding: 4rpx 10rpx; margin: 20rpx; border-radius: 4rpx; float: left; color: #fff; font-size: 28rpx;}

• js代码结构

---

// pages/randomColor/randomColor.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    
    //标签云
    labArr: ['曾小贤', '胡一菲', '吕子乔', '陈美嘉', '唐悠悠','关谷神奇','张益达','诺澜','雨墨','陆展博'],

    // 自定义自己喜欢的颜色
    colorArr: ["#EE2C2C", "#ff7070", "#EEC900", "#4876FF", "#ff6100",
      "#7DC67D", "#E17572", "#7898AA", "#C35CFF", "#33BCBA", "#C28F5C",
      "#FF8533", "#6E6E6E", "#428BCA", "#5cb85c", "#FF674F", "#E9967A",
      "#66CDAA", "#00CED1", "#9F79EE", "#CD3333", "#FFC125", "#32CD32",
      "#00BFFF", "#68A2D5", "#FF69B4", "#DB7093", "#CD3278", "#607B8B"],
    // 存储随机颜色
    randomColorArr: []
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    let that = this,
        labLen = that.data.labArr.length,
        colorArr = that.data.colorArr,
        colorLen = colorArr.length,
        randomColorArr = [];
	  //判断执行
    do{
      let random = colorArr[Math.floor(Math.random() * colorLen)];
      randomColorArr.push(random);
      labLen--;
    } while (labLen > 0)
    
    that.setData({ 
      randomColorArr: randomColorArr
    });
  },



  /**
   * 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 () {
  
  }
})

---

完整代码可访问本人github: https://github.com/xiexikang/xcx-random-color