01.
02.function get_XmlHttp() {
03.
04. var xmlHttp = null;
05.
06. if(window.XMLHttpRequest) { xmlHttp = new XMLHttpRequest(); }
07. else if(window.ActiveXObject) { xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); }
08.
09.
10.
11. if(xmlHttp == null) alert('your browser does not support jaavscript');
12. return xmlHttp;
13.}
14.
15.function getCity(){
16.
17. var country_id = document.getElementById("country_id").value;
18. var xmlhttp = get_XmlHttp();
19. if(xmlhttp == null){
20. return ;
21. }
22. xmlhttp.onreadystatechange = function () {
23. if (xmlhttp.readyState==4) {
24. if (xmlhttp.status==200) {
25. var wrappingElement = document.createElement('div');
26. wrappingElement.innerHTML = xmlhttp.responseText;
27. var e = document.getElementById('city');
28. e.innerHTML = "";
29. e.innerText = "";
30.
31. e.appendChild(wrappingElement);
32.
33.
34. }
35. }
36. };
37. xmlhttp.open("GET","search_city_search.php?mode=select_city&country_id="+country_id,true);
38. xmlhttp.send();
39.
40.}
41.
42.function getCity_add(){
43. var country_id = document.getElementById("country_id_add").value;
44. var xmlhttp = get_XmlHttp();
45. if(xmlhttp == null){
46. return ;
47. }
48. xmlhttp.onreadystatechange = function () {
49. if (xmlhttp.readyState==4) {
50. if (xmlhttp.status==200) {
51. var wrappingElement = document.createElement('div');
52. wrappingElement.innerHTML = xmlhttp.responseText;
53. var e = document.getElementById('city_add');
54. e.innerHTML = "";
55. e.innerText = "";
56.
57. e.appendChild(wrappingElement);
58.
59.
60. }
61. }
62. };
63. xmlhttp.open("GET","search_city.php?mode=select_city&country_id="+country_id,true);
64. xmlhttp.send();
65.
66.}
67.
68.function getCity_Export(){
69.
70. var country_id = document.getElementById("country_id").value;
71. var xmlhttp = get_XmlHttp();
72. if(xmlhttp == null){
73. return ;
74. }
75. xmlhttp.onreadystatechange = function () {
76. if (xmlhttp.readyState==4) {
77. if (xmlhttp.status==200) {
78. var wrappingElement = document.createElement('div');
79. wrappingElement.innerHTML = xmlhttp.responseText;
80. var e = document.getElementById('city');
81. e.innerHTML = "";
82. e.innerText = "";
83.
84. e.appendChild(wrappingElement);
85.
86.
87. }
88. }
89. };
90. xmlhttp.open("GET","search_city_export.php?mode=select_city&country_id="+country_id,true);
91. xmlhttp.send();
92.
93.}
Load balance : Server 03
