将如下代码转换为在Servlet中执行://一个swal弹窗方法 Swal.fire({ //一个标题和弹窗框 title: '请输入验证码:', input: 'text', inputAttributes: { //禁用自动大写,也就是大小写敏感 autocapitalize: 'off' }, //显示取消按钮,确认按钮和加载中图标 showCancelButton: true, confirmButtonText: '确认', showLoaderOnConfirm: true, // preConfirm: (code) => { return new Promise((resolve) => { //判断验证码是否正确,并且判断后显示框持续1秒 setTimeout(() => { //验证码正确则交给Servlet处理 if (code === '111111') { resolve() } else { //否则提示验证码错误并且重新加载 Swal.showValidationMessage('验证码错误'); window.location.href="phone.jsp"; } }, 1000) }) }, //判断当前是否有加载正在显示,如果没有,就允许外部单击关闭弹出窗口,否则就不允许 allowOutsideClick: () => !Swal.isLoading() }).then((result) => { //如果验证码正确做出提示 if (result.value) { Swal.fire({ title: '验证码输入正确!', icon: 'success' }) } })
时间: 2024-02-18 10:05:53 浏览: 26
好的,将如下代码转换为在Servlet中执行:
```java
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet("/MyServlet")
public class MyServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html><body>");
out.println("<h1>Hello World!</h1>");
out.println("</body></html>");
executeCode();
}
private void executeCode() {
String code = request.getParameter("code");
if (code != null && code.equals("111111")) {
// 验证码正确则做出提示
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html><body>");
out.println("<h1>验证码输入正确!</h1>");
out.println("</body></html>");
} else {
// 否则提示验证码错误并且重新加载
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html><body>");
out.println("<script src='https://cdn.jsdelivr.net/npm/sweetalert2@10'></script>");
out.println("<script>");
out.println("Swal.fire({");
out.println("title: '请输入验证码:',");
out.println("input: 'text',");
out.println("inputAttributes: {");
out.println("autocapitalize: 'off'");
out.println("},");
out.println("showCancelButton: true,");
out.println("confirmButtonText: '确认',");
out.println("showLoaderOnConfirm: true,");
out.println("allowOutsideClick: () => !Swal.isLoading()");
out.println("}).then((result) => {");
out.println("if (result.value) {");
out.println("window.location.href='MyServlet?code=' + result.value;");
out.println("}");
out.println("});");
out.println("</script>");
out.println("</body></html>");
}
}
}
```
在这个例子中,我们创建了一个名为MyServlet的Servlet,并覆盖了doGet方法。在doGet方法中,我们输出了一个简单的HTML页面,并调用了executeCode方法。executeCode方法是我们在其中放置我们想要执行的代码的地方。
首先,我们获取输入的验证码,然后判断验证码是否正确。如果验证码正确,我们输出一个提示页面;否则,我们使用Swal弹窗方法提示用户输入验证码,并且在用户输入验证码后重新加载Servlet。在重新加载Servlet时,我们将用户输入的验证码作为参数传递。