Re: [問題] jQuery cascade 動態下拉式選單的應用?!

看板Ajax作者 (順)時間16年前 (2009/08/29 10:48), 編輯推噓0(000)
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※ 引述《idcomputer (順)》之銘言: : 畫面是三層式下拉選單, : 如果list想用mysql資料表裡面資料的話 : 該怎麼去修改透用呢?! : **********************javascript的部分********************** : <script type="text/javascript" src="jquery.js"></script> : <script type="text/javascript" src="jquery.cascade.js"></script> : <script type="text/javascript" src="jquery.cascade.ext.js"></script> : <script type="text/javascript" src="jquery.templating.js"></script> : : <script type="text/javascript"> : var list1 = [ : {'When':'A','Value':'A1','Text':'A1'}, : {'When':'A','Value':'A2','Text':'A2'}, : {'When':'A','Value':'A3','Text':'A3'}, : {'When':'A','Value':'A4','Text':'A4'}, : {'When':'B','Value':'B1','Text':'B1'}, : {'When':'B','Value':'B2','Text':'B2'}, : {'When':'B','Value':'B3','Text':'B3'}, : {'When':'B','Value':'B4','Text':'B4'}, : {'When':'C','Value':'C1','Text':'C1'}, : {'When':'C','Value':'C2','Text':'C2'}, : {'When':'D','Value':'D1','Text':'D1'}, : {'When':'D','Value':'D2','Text':'D2'} : ]; : var list2 = [ : {'When':'A1','Value':'W','Text':'SubchildA1a'}, : {'When':'A1','Value':'X','Text':'SubchildA1b'}, : {'When':'A2','Value':'Y','Text':'SubchildA2a'}, : {'When':'A2','Value':'Z','Text':'SubchildA2b'}, : {'When':'B1','Value':'W','Text':'SubchildB1a'}, : {'When':'B1','Value':'X','Text':'SubchildB1b'}, : {'When':'B2','Value':'Y','Text':'SubchildB2a'}, : {'When':'B2','Value':'Z','Text':'SubchildB2b'}, : {'When':'C1','Value':'W','Text':'SubchildC1a'}, : {'When':'C1','Value':'X','Text':'SubchildC1b'}, : {'When':'C2','Value':'Y','Text':'SubchildC2a'}, : {'When':'C2','Value':'Z','Text':'SubchildC2b'}, : {'When':'D1','Value':'W','Text':'SubchildD1a'}, : {'When':'D1','Value':'X','Text':'SubchildD1b'}, : {'When':'D2','Value':'Y','Text':'SubchildD2a'}, : {'When':'D2','Value':'Z','Text':'SubchildD2b'} : ]; : : function commonTemplate(item) { : return "<option value='" + item.Value + "'>" + item.Text + "</option>"; : }; : function commonTemplate2(item) { : return "<option value='" + item.Value + "'>***" + item.Text + "***</option>"; : }; : : function commonMatch(selectedValue) { : return this.When == selectedValue; : }; : : ***************************程式碼的部分****************************** : </script> : : <h2>Chained</h2> : <div> : <label>Parent : <select id="chained"> : <option value=""></option> : <option value="A">A</option> : <option value="B">B</option> : <option value="C">C</option> : <option value="D">D</option> : </select> : </label> : <label>Child : <select id="chained_child"> : </select> : </label> : <label>SubChild : <select id="chained_sub_child"> : </select> : </label> : </div> : <script type="text/javascript"> : jQuery(document).ready(function() : { : jQuery("#chained_child").cascade("#chained",{ : ajax: {url: 'data.js' }, : template: commonTemplate, : match: commonMatch : }); : jQuery("#chained_sub_child").cascade("#chained_child",{ : list: list2, : template: commonTemplate, : match: commonMatch : }); : }); : </script> : <? $sql = "SELECT a.*, b.* FROM " . USERS_COLLEGE_TABLE . " as a, " . USERS_DEP_TABLE . " as b where a.college_id = b.college_id order by a.college_id"; ↑上面這段有點不太了解~~想請問一下如果我的關聯資料表 A id、name B id、Aid、name 那上面這句語法該怎麼修改呢?! $sql = "SELECT A.*, B.* FROM " . A . " as A, " . B . " as B where a.id = b.Aid order by a.id"; 是這樣修改嗎?! if( !($result = $db->sql_query($sql)) ) { die("Could not query config information" . $sql); } while($row = $db->sql_fetchrow($result)){ /* 先把中文用 trim 輸出 */ $row['dep_name'] = trim($row['dep_name']); $dep_array .= ($dep_array == '' ) ? "{'When':'".$row['college_id']."','Value':'".$row['dep_id']."','Text':'".$row['dep_name']."'}" : ", {'When':'".$row['college_id']."','Value':'".$row['dep_id']."','Text':'".$row['dep_name']."'}"; } ?> -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.221.166.118
文章代碼(AID): #1Ac9SPkk (Ajax)
文章代碼(AID): #1Ac9SPkk (Ajax)