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支持的數據源
jQuery UI Autocomplete主要支持字符串Array、JSON兩種數據格式。
普通的Array格式沒有什麼特殊的,如下:
代碼如下:
["cnblogs","博客園","逶"]
代碼如下:
[{label: "博客園", value: "cnbLOGs"}, {label: "逶", value: "逶"}]
代碼如下:
[{label: "cnblogs"}, {label: "逶"}]
[{value: "cnblogs"}, {value: "逶"}]
. 代碼如下:
[{"label": "博客園", "value": "cnblogs"}, {"label": "逶", "value": "逶"}]
. 代碼如下:
$("#autocomp").autocomplete({
source: "remote.ashx",
minLength: 2
});
. 代碼如下:
public void PRocessRequest(HttpContext context)
{
// 查詢的參數名稱默認為term
string query = context.Request.QueryString["term"];
context.Response.ContentType = "text/javascript";
//輸出字符串數組 或者 JSON 數組
context.Response.WrITe("[{/"label/":/"博客園/",/"value/":/"cnblogs/"},{/"label/":/"逶/",/"value/":/"逶/"}]");
}
. 代碼如下:
// 本地字符串數組
VAR availableTags = [
"C#",
"C++",
"Java",
"JavaScript",
"ASP",
"ASP.NET",
"JSP",
"PHP",
"Python",
"Ruby"
];
$("#local1").autocomplete({
source: availableTags
});
// 本地json數組
var availableTagsJSON = [
{ label: "C# Language", value: "C#" },
{ label: "C++ Language", value: "C++" },
{ label: "Java Language", value: "Java" },
{ label: "JavaScript Language", value: "JavaScript" },
{ label: "ASP.NET", value: "ASP.NET" },
{ label: "JSP", value: "JSP" },
{ label: "PHP", value: "PHP" },
{ label: "Python", value: "Python" },
{ label: "Ruby", value: "Ruby" }
];
$("#local2").autocomplete({
source: availableTagsJSON
});
. 代碼如下:
var hosts = ["gmail.COM", "live.com", "hotmail.com", "yahoo.com", "cnblogs.com", "火星.com", "逶.com"];
$("#email1").autocomplete({
autoFocus: true,
source: function(request, response) {
var term = request.term, //request.term為輸入的字符串
ix = term.indexOf("@"),
name = term, // 用戶名
host = "", // 域名
result = []; // 結果
result.push(term);
// result.push({ label: term, value: term }); // json格式
if (ix > -1) {
name = term.slice(0, ix);
host = term.slice(ix + 1);
}
if (name) {
var findedHosts = (host ? $.grep(hosts, function(value) {
return value.indexOf(host) > -1;
}) : hosts),
findedResults = $.map(findedHosts, function(value) {
return name + "@" + value; //返回字符串格式
// return { label: name + " @ " + value, value: name + "@" + value }; // json格式
});
result = result.concat($.makeArray(findedResults));
}
response(result);//呈現結果
}
});
. 代碼如下:
$("#jsonp").autocomplete({
source: function(request, response) {
$.ajax({
url: "https://ws.geonames.org/seArchJSON",
dataType: "jsonp",
data: {
featureClass: "P",
style: "full",
maxRows: 12,
name_startsWith: request.term
},
success: function(data) {
response($.map(data.geonames, function(item) {
return {
label: item.name + (item.adminName1 ? ", " + item.adminName1 : "") + ", " + item.countryName,
value: item.name
}
}));
}
});
},
minLength: 2
});
. 代碼如下:
["cnblogs","博客園","逶"]
[{label: "博客園", value: "cnblogs"}, {label: "逶", value: "逶"}]
[{label: "博客園", value: "cnblogs", id: "1"}, {label: "逶", value: "逶", id: "2"}]
. 代碼如下:
// 在參數中
$("#autocomp").autocomplete({
source: availableTags
, select: function(e, ui) {
alert(ui.item.value)
}
});
// 通過bind來綁定
$("#autocomp").bind("autocompleteselect", function(e, ui) {
alert(ui.item.value);
});
. 代碼如下:
// 按逗號分隔多個值
function split(val) {
return val.split(/,/s*/);
}
// 提取輸入的最後一個值
function extractLast(term) {
return split(term).pop();
}
// 按Tab鍵時,取消為輸入框設置value
function keyDown(event) {
if (event.keyCode === $.ui.keyCode.TAB &&
$(this).data("autocomplete").menu.active) {
event.preventDefault();
}
}
var options = {
// 獲得焦點
focus: function() {
// prevent value inserted on focus
return false;
},
// 從autocomplete彈出菜單選擇一個值時,加到輸入框最後,並以逗號分隔
select: function(event, ui) {
var terms = split(this.value);
// remove the current input
terms.pop();
// add the selected item
terms.push(ui.item.value);
// add placeholder to get the comma-and-space at the end
terms.push("");
this.value = terms.join(", ");
return false;
}
};
// 多個值,本地數組
$("#local3").bind("keydown", keyDown)
.autocomplete($.extend(options, {
minLength: 2,
source: function(request, response) {
// delegate back to autocomplete, but extract the last term
response($.ui.autocomplete.filter(
availableTags, extractLast(request.term)));
}
}));
// 多個值,ajax返回json
$("#ajax3").bind("keydown", keyDown)
.autocomplete($.extend(options, {
minLength: 2,
source: function(request, response) {
$.getJSON("remoteJSON.ashx", {
term: extractLast(request.term)
}, response);
}
}));
支持的數據源
jQuery UI Autocomplete主要支持字符串Array、JSON兩種數據格式。
普通的Array格式沒有什麼特殊的,如下:
代碼如下:
["cnblogs","博客園","逶"]
代碼如下:
[{label: "博客園", value: "cnblogs"}, {label: "逶", value: "逶"}]
代碼如下:
[{label: "cnblogs"}, {label: "逶"}]
[{value: "cnblogs"}, {value: "逶"}]
. 代碼如下:
[{"label": "博客園", "value": "cnblogs"}, {"label": "逶", "value": "逶"}]
. 代碼如下:
$("#autocomp").autocomplete({
source: "remote.ashx",
minLength: 2
});
. 代碼如下:
public void ProcessRequest(HttpContext context)
{
// 查詢的參數名稱默認為term
string query = context.Request.QueryString["term"];
context.Response.ContentType = "text/javascript";
//輸出字符串數組 或者 JSON 數組
context.Response.Write("[{/"label/":/"博客園/",/"value/":/"cnblogs/"},{/"label/":/"逶/",/"value/":/"逶/"}]");
}
. 代碼如下:
// 本地字符串數組
var availableTags = [
"C#",
"C++",
"Java",
"JavaScript",
"ASP",
"ASP.NET",
"JSP",
"PHP",
"Python",
"Ruby"
];
$("#local1").autocomplete({
source: availableTags
});
// 本地json數組
var availableTagsJSON = [
{ label: "C# Language", value: "C#" },
{ label: "C++ Language", value: "C++" },
{ label: "Java Language", value: "Java" },
{ label: "JavaScript Language", value: "JavaScript" },
{ label: "ASP.NET", value: "ASP.NET" },
{ label: "JSP", value: "JSP" },
{ label: "PHP", value: "PHP" },
{ label: "Python", value: "Python" },
{ label: "Ruby", value: "Ruby" }
];
$("#local2").autocomplete({
source: availableTagsJSON
});
. 代碼如下:
var hosts = ["gmail.com", "live.com", "hotmail.com", "yahoo.com", "cnblogs.com", "火星.com", "逶.com"];
$("#email1").autocomplete({
autoFocus: true,
source: function(request, response) {
var term = request.term, //request.term為輸入的字符串
ix = term.indexOf("@"),
name = term, // 用戶名
host = "", // 域名
result = []; // 結果
result.push(term);
// result.push({ label: term, value: term }); // json格式
if (ix > -1) {
name = term.slice(0, ix);
host = term.slice(ix + 1);
}
if (name) {
var findedHosts = (host ? $.grep(hosts, function(value) {
return value.indexOf(host) > -1;
}) : hosts),
findedResults = $.map(findedHosts, function(value) {
return name + "@" + value; //返回字符串格式
// return { label: name + " @ " + value, value: name + "@" + value }; // json格式
});
result = result.concat($.makeArray(findedResults));
}
response(result);//呈現結果
}
});
. 代碼如下:
$("#jsonp").autocomplete({
source: function(request, response) {
$.ajax({
url: "https://ws.geonames.org/searchJSON",
dataType: "jsonp",
data: {
featureClass: "P",
style: "full",
maxRows: 12,
name_startsWith: request.term
},
success: function(data) {
response($.map(data.geonames, function(item) {
return {
label: item.name + (item.adminName1 ? ", " + item.adminName1 : "") + ", " + item.countryName,
value: item.name
}
}));
}
});
},
minLength: 2
});
. 代碼如下:
["cnblogs","博客園","逶"]
[{label: "博客園", value: "cnblogs"}, {label: "逶", value: "逶"}]
[{label: "博客園", value: "cnblogs", id: "1"}, {label: "逶", value: "逶", id: "2"}]
. 代碼如下:
// 在參數中
$("#autocomp").autocomplete({
source: availableTags
, select: function(e, ui) {
alert(ui.item.value)
}
});
// 通過bind來綁定
$("#autocomp").bind("autocompleteselect", function(e, ui) {
alert(ui.item.value);
});
. 代碼如下:
// 按逗號分隔多個值
function split(val) {
return val.split(/,/s*/);
}
// 提取輸入的最後一個值
function extractLast(term) {
return split(term).pop();
}
// 按Tab鍵時,取消為輸入框設置value
function keyDown(event) {
if (event.keyCode === $.ui.keyCode.TAB &&
$(this).data("autocomplete").menu.active) {
event.preventDefault();
}
}
var options = {
// 獲得焦點
focus: function() {
// prevent value inserted on focus
return false;
},
// 從autocomplete彈出菜單選擇一個值時,加到輸入框最後,並以逗號分隔
select: function(event, ui) {
var terms = split(this.value);
// remove the current input
terms.pop();
// add the selected item
terms.push(ui.item.value);
// add placeholder to get the comma-and-space at the end
terms.push("");
this.value = terms.join(", ");
return false;
}
};
// 多個值,本地數組
$("#local3").bind("keydown", keyDown)
.autocomplete($.extend(options, {
minLength: 2,
source: function(request, response) {
// delegate back to autocomplete, but extract the last term
response($.ui.autocomplete.filter(
availableTags, extractLast(request.term)));
}
}));
// 多個值,ajax返回json
$("#ajax3").bind("keydown", keyDown)
.autocomplete($.extend(options, {
minLength: 2,
source: function(request, response) {
$.getJSON("remoteJSON.ashx", {
term: extractLast(request.term)
}, response);
}
}));
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