微信小程序动态增加按钮组件

<!--pages/plan/plans/plans.w -->
<view class="className" style="background-color: rgb(225, 218, 211); height:{{className_height}}px" wx:for="{{array}}" wx:key="item"> 
 <button class="items" id="{{stv.id[index]}}">{{item.name}}</button>
</view>

/* pages/plan/plans/plans.wxss */
.items { 
 background-color: rosybrown; 
 width:60%; 
}

// pages/plan/hot/hot.js
 
Page({ 
 data: {
 }, 
  : function (options) {
  var that = this;
  var arr = new Array();
  if (options.  == "热门") {
   var location1 = { name: "1" };
   var location2 = { name: "2" };
   var location3 = { name: "3" };
   var location4 = { name: "4" };
   var location5 = { name: "5" };
   var location6 = { name: "6" };
   arr.push(location1);
   arr.push(location2);
   arr.push(location3);
   arr.push(location4);
   arr.push(location5);
   arr.push(location6); 
   console.log("OK");
  } else {
   var location1 = { name: "2" };
   var location2 = { name: "4" };
   var location3 = { name: "5" }; 
   arr.push(location1);
   arr.push(location2);
   arr.push(location3); 
  }
  wx.setNavigationBar ({ :'创建新计划--'+options. });
  wx.getSystemInfo({
   success: function (res) {
    that.setData({
     //view
     className_height: res.windowHeight / arr.length,
     //btn
     array: arr,
    })
   }
  }) 
 },
})