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The Jquery+ajax+json of the small trial sledgehammer

Source: Internet
Author: User
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<%@ page language= "java" import= "java.util.*" pageencoding= "UTF-8"%>
<%@ taglib prefix= "C" uri= "Http://java.sun.com/jsp/jstl/core"%>
<%
String path = Request.getcontextpath ();
String basepath = request.getscheme () + "://" +request.getservername () + ":" +request.getserverport () +path+ "/";
%>

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" >
<base href= "<%=basePath%>" >

<title>my JSP ' index.jsp ' starting page</title>
<meta http-equiv= "Pragma" content= "No-cache" >
<meta http-equiv= "Cache-control" content= "No-cache" >
<meta http-equiv= "Expires" content= "0" >
<meta http-equiv= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page" >
<!--
<link rel= "stylesheet" type= "Text/css" href= "Styles.css" >
-
<script type= "Text/javascript" src= "Jquery-1.7.2.js" ></script>
<script type= "Text/javascript" >
$(
function () {
Alert ("Asdf");
$.ajax ({
URL: "Proviceservlet",
Type: "Get",
data:{"type": "Provice"},
Success:function (msg) {
for (Var i=0;i<msg.length;i++) {

$ ("#provice"). Append ("<option value=" +msg[i].proviceid+ ">" +msg[i].provicename+ "</option>");
}

}

} );



$ ("#provice"). Change (
function () {

Alert ("Enter the city");
$ ("#city option:gt (0)"). Remove ();
$.ajax ({
URL: "Cityservlet",
Type: "Get",
data:{"type": "Provice", "Proviceid": $ ("#provice"). attr ("value")},
DataType: "JSON",
Success:function (msg) {
for (Var i=0;i<msg.length;i++) {
$ ("#city"). Append ("<option value=" +msg[i].cityid+ ">" +msg[i].cityname+ "</option>");
}
}

});

}
);

$ ("#city"). Change (
function () {

Alert ("Enter the area");
$ ("#area option:gt (0)"). Remove ();

Alert ($ ("#city"). attr ("value"));
$.ajax ({
URL: "Areaservlet",
Type: "Get",
data:{"type": "Area", "Cityid": $ (' #city '). attr ("value")},
Success:function (msg) {
for (Var i=0;i<msg.length;i++) {
$ ("#area"). Append ("<option value=" +msg[i].areaid+ ">" +msg[i].areaname+ "</option>");
}
}

});
Alert ($ ("#city"). attr ("value"));
}
);

<--Hidden span-->
$ ("span"). Hide ();

<--Submit Form--
$ ("#create"). Click (
function () {
Alert ("Submit form");
Alert ($ ("#form_1"). Serialize ()); One of the successful, feasible ways to write this to 97 rows of data,
$.ajax ({
URL: "Finalservlet",
Type: "Post",
data:{"Proviceid": $ ("#provice"). attr ("value"), "Cityid": $ (' #city '). attr ("value"), "Areaid": $ ("#area"). Val ()},
Success:function () {
$ (". Success"). Show ();
}


});
return false;
}
);










}
);
</script>

<body>
<form id= "Form_1" >
<table align= "center" >
<tr>
<td>
<select id= "Provice" name= "Proviceid" >
<option >--Please select Province--</option>
</select>
</td>
</tr>
<tr>
<td>
<select id= "City" name= "Cityid" >
<option >--Please select Downtown--</option>
</select>
</td>
</tr>
<tr>
<td>
<select id= "area" name= "Areaid" >
<option >--Please select County District--</option>
</select>
</td>
</tr>
<tr>
<td>
<input id= "Create" type= "button" value= "Commit"/>
</td>
</tr>
<tr>
<td>
<span class= "Success" > Submit success </span>
<span class= "fail" > Commit failure </span>
</td>
</tr>
</table>
</form>
</body>

The Jquery+ajax+json of the small trial sledgehammer

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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