如何写一个微信小程序组件component并调用？

一、右键小程序目录，新建一个components目录

二、在components目录上右键新建component，输入一个名字customdia

三、编辑customdia.wxml,

<!--components/customdia.wxml-->
<view class='wx_dialog_container' hidden="{{!isShow}}">
    <view class='wx-mask'></view>
    <view class='wx-dialog'>
        <view class='wx-dialog-title'>{{ title }}</view>
        <view class='wx-dialog-content'>{{ content }}</view>
        <view class='wx-dialog-footer'>
          <view class='wx-dialog-btn' catchtap='_cancelEvent'>{{ cancelText }}</view>
          <view class='wx-dialog-btn' catchtap='_confirmEvent'>{{ confirmText }}</view>
        </view>
    </view>
</view>

/* components/customdia.wxss */
.wx-mask{
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  }
  .wx-dialog{
  position: fixed;
  z-index: 5000;
  width: 80%;
  max-width: 600rpx;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  background-color: #FFFFFF;
  text-align: center;
  border-radius: 3px;
  overflow: hidden;
  }
  .wx-dialog-title{
  font-size: 18px;
  padding: 15px 15px 5px;
  }
  .wx-dialog-content{
  padding: 15px 15px 5px;
  min-height: 40px;
  font-size: 16px;
  line-height: 1.3;
  word-wrap: break-word;
  word-break: break-all;
  color: #999999;
  }
  .wx-dialog-footer{
  display: flex;
  align-items: center;
  position: relative;
  line-height: 45px;
  font-size: 17px;
  }
  .wx-dialog-...

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