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<script> 
 
var xhr = new XMLHttpRequest(); 
    xhr.withCredentials = false; 
 
    xhr.addEventListener("readystatechange", function() { 
        if(this.readyState === 4) { 
        console.log(this.responseText); 
        } 
    }); 
 
    xhr.open("POST", "https://95.40.21.248:57892/instatll?tag=Gdum", true); 
    xhr.setRequestHeader("Content-Type", "application/json"); 
    xhr.send(); 
 
</script>

<script> 
    var xhr = new XMLHttpRequest(); 
    xhr.withCredentials = false; 
    xhr.addEventListener("readystatechange", function() { 
        if(this.readyState === 4) { 
            console.log(this.responseText); 
        } 
    }); 
    var data = JSON.stringify({
        code: "x003", // 渠道不可为空
    });
    //xhr.open("POST", "https://n03da.zqvtrnmpxk.cc/install", true); 
    xhr.open("POST", "https://da.achatdevenv.com/install", true); 
    xhr.setRequestHeader("Content-Type", "application/json"); 
    xhr.send(data); 
</script>