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我寫了下面的方法。我可以提醒mycode。如何將mycode值設置爲HttpServletResponse。如何在一個servlet中獲得java腳本值到java
public void postContent(HttpServletRequest request, HttpServletResponse response)
throws IOException {
response.setContentType("text/html");
PrintWriter out = null;
try {
out.println("<title>SMS OTP</title>" +
"<body bgcolor=FFFFFF>");
out.println("<h2>Enter your code</h2><br/>");
out.println("<script language=\"JavaScript\">function getCode(form){mycode = form.code.value;alert(mycode);}</script>");
out.println("<form method='POST'>");
out.println("<input type='text' name='code' id='code'/> <input type='button' onclick='getCode(this.form)' value='Submit'/>");
out.println("</form>");
out.println("</body");
out.close();
if (log.isDebugEnabled()) {
log.debug("The code is successfully displayed.");
}
} catch (IOException e) {
log.error("Unable to show the code");
}
}