微信小程序开发中var that =this的用法详解 在微信小程序开发中,var that =this的声明很常见.举个例子,代码如下! 示例代码1 //index.js Page({ data: { toastHidden: true, }, loadData: function () { var that = this//这里声明了that:将this存在that里面 wx.request({ url: ‘test.php’, data: {a: ‘a’, b: ‘b’}, header: { ‘content-type’: ‘applicat