Picture display problem obtained by WeChat jssdk interface

I have been studying the development of this WeChat public platform in the past few days
I am using chooseImageInterfaceCalled to obtain thepicturebut it was never displayed. Some posts on Baidu did not turn out very well. Later, I finally figured out how to display it. Now I write it down. Make a backup

Some problems encountered when using WeChatJSDK
When configuring the S interfacesecuritydomain name, you need to use the first-level domain name. You cannot Use a second-level domain name, and cannot bring http or https
For example, in my testUploadimage URL is

applinzi.com

//html里的主要代码  上传图片的测试 图像接口 拍照或从手机相册中选图接口 chooseImage 图片预览 
  //js里的主要代码 

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