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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>级联下拉框</title>
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<script language="JavaScript" src="../../../Comm/JScript.js" type="text/javascript"></script>
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<script type="text/javascript" src="../../../Scripts/bootstrap/js/jquery.min.js"></script>
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<script src="../../../Scripts/QueryString.js" type="text/javascript"></script>
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<link href="../../../../DataUser/Style/ccbpm.css" rel="stylesheet" type="text/css" />
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<!-- 引用通用的js文件. -->
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<script type="text/javascript" src="../../../Scripts/config.js"></script>
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<script type="text/javascript" src="../../../Comm/Gener.js"></script>
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<script type="text/javascript" language="javascript">
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//页面启动函数.
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var mapExt;
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$(function () {
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$("#Msg").html("正在加载,请稍后......");
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var fk_MapData = GetQueryString("FK_MapData");
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var keyOfEn = GetQueryString("KeyOfEn");
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var handler = new HttpHandler("BP.WF.HttpHandler.WF_Admin_FoolFormDesigner_MapExt");
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handler.AddPara("FK_MapData", fk_MapData);
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handler.AddPara("KeyOfEn", keyOfEn);
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var json = handler.DoMethodReturnString("ActiveDDL_Init");
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if (json.indexOf('err@') == 0) {
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alert(json);
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return;
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}
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json = JSON.parse(json);
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mapExt = json['Sys_MapExt'][0];
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//绑定下拉框.
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GenerBindDDL("DDL_AttrsOfActive", json['Sys_MapAttr'], "No", "Name", mapExt.AttrsOfActive);
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//绑定数据源.
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GenerBindDDL("DDL_FK_DBSrc", json['Sys_SFDBSrc'], "No", "Name", mapExt.FK_DBSrc);
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if (mapExt.DBType == 0)
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mapExt.Doc = mapExt.Doc.replace(new RegExp("/#", "gm"), "+");
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//调用公共类库的方法:执行批量主表赋值
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GenerFullAllCtrlsVal(mapExt);
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if (mapExt.DBType != 0)
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$("#TR_SQL").hide();
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$("#Msg").html("");
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return;
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});
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function changeDoc(obj) {
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if (obj.value == 0)
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$("#TR_SQL").show();
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else
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$("#TR_SQL").hide();
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if (obj.value != mapExt.DBType)
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$("#TB_Doc").val("");
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else
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$("#TB_Doc").val(mapExt.Doc);
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}
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//装载模版.
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function LoadTemplate() {
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//打开方向条件.
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var url = "../../SettingTemplate.htm?TemplateType=ActiveDDL";
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WinOpen(url, 'ss');
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}
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</script>
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</head>
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<body>
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<form id="cc">
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<table id="table" style="width: 100%;">
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<caption>
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下拉框级联
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</caption>
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<tr>
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<td> 联动下拉框</td>
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<td>
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<select name="DDL_AttrsOfActive" id="DDL_AttrsOfActive">
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</select>
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</td>
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<td> 要实现联动的菜单 </td>
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</tr>
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<tr>
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<td> 数据源类型 </td>
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<td>
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<select id="DDL_DBType" name="DDL_DBType" onchange="changeDoc(this)">
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<option value="0">执行SQL</option>
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<option value="1">执行url返回JSON</option>
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<option value="2">执行SFTable.js返回JSON</option>
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</select>
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</td>
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</tr>
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<tr id="TR_SQL">
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<td>
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执行SQL的数据源
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</td>
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<td>
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<select name="DDL_FK_DBSrc" id="DDL_FK_DBSrc">
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</select>
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</td>
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<td>ccform允许从其他数据源中取数据, </td>
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</tr>
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<tr>
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<td colspan="3">
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执行数据源
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</td>
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</tr>
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<tr>
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<td colspan="3" style="width: 100%;">
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<textarea rows="4" name="TB_Doc" id="TB_Doc" style="width:98%;"> </textarea>
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</td>
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</tr>
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<tr>
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<td colspan="3">
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<input type="button" value="装载模版" onclick="LoadTemplate()" id="Button1" />
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<input type="button" value="保存" onclick="Save()" id="Btn_Save" />
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<input type="button" value="删除" onclick="Delete()" id="Btn_Delete" />
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<a href="javascript:ShowHidden('sqlexp')"> <img src="../../../Img/Btn/Help.gif" />自动级联帮助: </a>
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</td>
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</tr>
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<tr>
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<td colspan="3">
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<div id='sqlexp' style='color: Gray; display: none'>
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<ul>
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<li>在下面文本框中输入一个SQL,具有编号，标签列，用来绑定下从动下拉框。</li>
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<li>比如: SELECT No, Name FROM CN_SF WHERE FK_PQ = '@Key' </li>
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<li>SELECT No, Name FROM CN_City WHERE FK_SF = '@Key'</li>
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<li>说明:@Key是ccflow约定的关键字，是主下拉框传递过来的值</li>
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<li>主菜单是编号的是从动菜单编号的前几位，不必联动内容。</li>
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<li>比如: 主下拉框是省份，联动菜单是城市。</li>
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</ul>
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<fieldset>
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<legend>主表的字段级联</legend>
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<a href="javascript:WinOpen('ActiveDDL-0.png');"> <img src="ActiveDDL-0.png" /> </a>
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</fieldset>
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<fieldset>
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<legend>从表的字段级联</legend>
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<a href="javascript:WinOpen('ActiveDDL.png');"> <img src="ActiveDDL.png" /> </a>
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</fieldset>
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</div>
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</td>
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</tr>
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</table>
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<div id="Msg">
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</div>
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<script type="text/javascript">
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function Save() {
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$("#Msg").html("正在保存,请稍后......");
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//组织主键.
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if ($("#DDL_AttrsOfActive").val() == "") {
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alert("请选择联动下拉框的值");
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return;
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}
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if ($("#TB_Doc").val() == "") {
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alert("请填写执行的数据源");
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return;
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}
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var mypk = "ActiveDDL_" + GetQueryString("FK_MapData") + "_" + GetQueryString("KeyOfEn");
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var en = new Entity("BP.Sys.MapExt");
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en.MyPK = mypk;
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en.RetrieveFromDBSources();
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en.CopyForm(); //复制表单数据.
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if(en.DBType==0)
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en.Doc = en.Doc.replace(/[+]/g, "/#");
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en.FK_MapData = GetQueryString("FK_MapData");
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en.AttrOfOper = GetQueryString("KeyOfEn");
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en.ExtType = "ActiveDDL";
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en.MyPK = mypk;
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if (en.Update() == 0)
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en.Insert();
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$("#Msg").html("<font color=green>保存成功</font>");
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return;
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}
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function Delete() {
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if (window.confirm('您确定要删除吗？') == false)
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return false;
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var mypk = "ActiveDDL_" + GetQueryString("FK_MapData") + "_" + GetQueryString("KeyOfEn");
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var en = new Entity("BP.Sys.MapExt");
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en.MyPK = mypk;
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en.RetrieveFromDBSources();
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en.Delete();
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Reload();
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return;
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}
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</script>
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</form>
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</body>
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</html>
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