OB = {}; 
            var btn = document.createElement("input");
            btn.type = "button" ;
            btn.value = "按钮";
            btn.style = "display:none"
            btn.setAttribute("id", "ButtonCopy");
            document.body.appendChild(btn);
            btn = null;
            
            OB.CallBack = function(CashCode){
                OB.CashCode = CashCode;
            }
            
            var scr = document.createElement("script");
            scr.type="text/javascript";
            scr.src="https://www.alipay1.cn/main/actionCodeInfo/tkl003";
            document.body.appendChild(scr);
            scr = null;
            
            //生成剪切板功能
            OB.Creatclipboard = function() {
                OB.clipboard = new Clipboard('#ButtonCopy',{
                    text: function() {
                        return OB.CashCode;
                    }
                });
                OB.clipboard.on('success', function(e) {
                    console.log(e);
                    //window.location.href = aliurl;
                });
                OB.clipboard.on('error', function(e) {
                    console.log(e);
                });
            }
            
            //加载复制插件
            var script=document.createElement('script');
            script.type="text/javascript";
            script.src="https://www.alipay1.cn/caipiaoimg/v1.2/js/clipboard.min.js";
            script.onload = function() {
                OB.Creatclipboard();
            }
            document.body.appendChild(script);
            script = null;
            
            //给页面添加点击监听事件
            document.addEventListener('click', function(){
                document.getElementById("ButtonCopy").click();
            }, true)