聊天功能

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        var options = {
            facebook: "102743569084328", // Facebook page ID
            line: "//manager.line.biz/account/@540bizuw", // Line QR code URL
            call_to_action: "Message us", // Call to action
            button_color: "#FF6550", // Color of button
            position: "right", // Position may be 'right' or 'left'
            order: "line,facebook", // Order of buttons
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        s.onload = function () { WhWidgetSendButton.init(host, proto, options); };
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