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<script> $(function(){ $("#Property").live("change", function () { var sender = $(this); var select = sender.next(); $.post("/FinanceAccount/GetCategoryByPropID", { "PropertyID": sender.val() }, function (json) { if (json.result == null) return; select.empty(); for (var i = 0; i < json.result.length; i++) { select.append("<option value='" + json.result[i].ID + "'>" + json.result[i].Name + "</option>"); } }, "json"); }); }) </script> 說明：//利用ajax到后臺(tái)請(qǐng)求數(shù)據(jù)，返回一個(gè)json對(duì)象，json.result 包含所需數(shù)據(jù)的列表 <div class="item"> <span class="item_left">性質(zhì)：</span> <span class="item_right"> <select id="Property" name="PropertyID"> @foreach (var item in Model.PropertiesList) { <option value="@item.ID">@item.Value</option> } </select> <select id="type" name="CategoryID"> <option>請(qǐng)選擇</option> </select> </span> </div>
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