我有一段JS代码,其中一个数组在如下情况下运行良好:
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C"
];
我在代码后端或.cs文件中创建了一个数组字符串,就像在类级别上一样。
public static string[] test={"animal","lovely"};
我将 JavaScript 数组更改为了这个。
var availableTags = "<%=test%>"; // also tried without quotes
现在我得到的结果与之前使用的 JavaScript 数组不同。 完整代码编辑,我从http://jqueryui.com/demos/autocomplete/#multiple中获取了 jQuery。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Collections;
using System.Web.Script.Serialization;
public partial class onecol : System.Web.UI.Page
{
JavaScriptSerializer serializer;
public static string test = "['animal','lovely']";
public static string check;
protected void Page_Load(object sender, EventArgs e)
{
serializer = new JavaScriptSerializer();
//serializer
this.detail.ToolsFile = "BasicTools.xml";
test = returnTitle();
}
}
和 HTML 代码的脚本是
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
<script type="text/javascript" src="Jscript.js"></script>
<script type="text/javascript" src="jquery-1.7.1.min.js"></script>
<script type="text/javascript" src="jquery-ui-1.8.17.custom.css"></script>
<link href="~/jquery-ui-1.8.17.custom.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript">
$(function () {
var availableTags = <%=test%>;
function split(val) {
return val.split(/,\s*/);
}
function extractLast(term) {
return split(term).pop();
}
$("#tags")
// don't navigate away from the field on tab when selecting an item
.bind("keydown", function (event) {
if (event.keyCode === $.ui.keyCode.TAB &&
$(this).data("autocomplete").menu.active) {
event.preventDefault();
}
})
.autocomplete({
minLength: 0,
source: function (request, response) {
// delegate back to autocomplete, but extract the last term
response($.ui.autocomplete.filter(
availableTags, extractLast(request.term)));
},
focus: function () {
// prevent value inserted on focus
return false;
},
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;
}
});
});
</script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<div class="demo" >
<div class="ui-widget">
<label for="tags">Tag programming languages: </label>
<input id="Text1" class="#tags" size="50" />
</div>
</div>
实际上,这是一个自动完成功能来给予标签。我想从C#代码中获取标签的自动完成建议。我从jqueryui.com/demos/autocomplete/#multiple上获取了Jquery源码,然后尝试从.cs文件中给它一个C#字符串。我在编辑版本中用代码解释了它,在C#代码的背后,它的工作方式与链接中完全相同。