407. (ios/swift5) WKWebview 웹뷰 evaluateJavascript 사용해 웹 input 태그 value 값 변경 - getElementById.value

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[개발 환경 설정]

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개발 툴 : XCODE

개발 언어 : SWIFT5

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[소스 코드]

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            // ---------------------------------------------------------------
            // [웹 소스코드]
            // ---------------------------------------------------------------
            <div id="container">
                <input id="box" name="box" type="text" value="" style="width:100%; height:100%;">
            </div>





            // ---------------------------------------------------------------
            // [Swift 소스코드]
            // ---------------------------------------------------------------
            var script = "javascript:document.getElementById('input_box').value = '"
            + "hello twok" + "';"
            
            self.main_webview!.evaluateJavaScript(script) { (success, error) in
                if error != nil {
                    S_Log._F_(description: "JavaScript Element Value Set Result", data: [
                        "Error :: \(String(describing: error))"
                    ])
                }
                else {
                    S_Log._F_(description: "JavaScript Element Value Set Result", data: [
                        "Result :: Success"
                    ])
                }
            }

 

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[결과 출력]

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