        decrypt() {
                var that=this;
                if (this.mutipart_from.public_key == '' || this.mutipart_from.private_key == ''){
                    layer.alert("RSA公钥和私钥不能为空");return
                }
                if (this.crypto_from.coded === "") {
                    layer.alert("密文不得为空")
                    return
                }
                let api = '/api/{$plugin.alias}/private_decrypt'
                if (this.crypto_from.type !==