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Javascript Jquery延迟停止代码,就像警报框一样_Javascript_Jquery - Fatal编程技术网

Javascript Jquery延迟停止代码,就像警报框一样

Javascript Jquery延迟停止代码,就像警报框一样,javascript,jquery,Javascript,Jquery,如果我使用警报停止运行ddl“Suburb1”的代码,如果我使用“delay”,则使用正确的值填充该值,但未设置该值。我需要某种方法来停止在“change”之后运行的代码,以便$(“#Suburb1').val(SuburbVC);从DB填充ddl Suburb1时,不会立即触发 if ($(this).attr("checked") == true) { var PostCode = $('#PostCode').val(); var SuburbVC = $('#SuburbVC').val

如果我使用警报停止运行ddl“Suburb1”的代码,如果我使用“delay”,则使用正确的值填充该值,但未设置该值。我需要某种方法来停止在“change”之后运行的代码,以便$(“#Suburb1').val(SuburbVC);从DB填充ddl Suburb1时,不会立即触发

if ($(this).attr("checked") == true) {
var PostCode = $('#PostCode').val();
var SuburbVC = $('#SuburbVC').val();

    $('#PostCode1').val(PostCode);  

    // Another function is called which populates Dropdown list from DB
    // If I use delay Suburb1 is not populated
    $('#PostCode1').change().delay(5000);  

    //If I use an alert Suburb1 is populated 
    // alert('delay');
    $('#Suburb1').val(SuburbVC);
  } else {
    $('#PostCode1').val("");
}

谢谢

你解决这个问题的方法不对;在从DB填充值之后,应该添加回调函数来执行代码的其余部分

if ($(this).attr("checked") == true) {
var PostCode = $('#PostCode').val();
var SuburbVC = $('#SuburbVC').val();

    $('#PostCode1').val(PostCode);  

    // Another function is called which populates Dropdown list from DB
    // If I use delay Suburb1 is not populated
    $('#PostCode1').change().delay(5000);  

    //If I use an alert Suburb1 is populated 
    // alert('delay');
    $('#Suburb1').val(SuburbVC);
  } else {
    $('#PostCode1').val("");
}
如何填充数据库中的值?AJAX如果是这样,请在数据准备就绪后向
success
处理程序添加一个函数调用,其中包含要执行的代码