H5_0015:判断是否是微信加载
var e = document.createElement("script");
e.src = "https://res.wx.qq.com/open/js/jweixin-1.3.2.js",
document.body.appendChild(e),
e.addEventListener("load", function() {
wx.miniProgram.getEnv(function(e) {
isWeChat = e.miniprogram
})
}),
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