jQuery Json陣列操作
阿新 • • 發佈:2019-01-25
效果圖:@{ Layout = "~/Views/Shared/_Layout.cshtml"; } <style> .assertive {color: #fff;float: left;width: 120px;height: 30px;line-height: 30px;margin: 0 5px 5px 0;text-align: center;border-radius: 5px;background-color: #ef473a;} .assertive dt {width: 90px;float: left;} .assertive dd {width: 30px;float: right;} .assertive span {width: 30px;float: right;} </style> <div class="bd"> <form id="registerform"> <div class="weui_cells weui_cells_form"> <div class="weui_cell"> <div class="weui_cell_bd weui_cell_primary"> <input id="txtUserName" name="txtUserName" class="weui_input" type="text" placeholder="使用者名稱稱"> </div> </div> </div> <div class="weui_cells weui_cells_form"> <div class="weui_cell"> <div class="weui_cell_bd weui_cell_primary"> <div id="dataHtml"></div> <input type="hidden" id="hidCount" value="0" /> </div> </div> </div> <div class="weui_btn_area"> <button type="button" class="weui_btn weui_btn_primary" onclick="addData()">新增</button> <button type="button" class="weui_btn weui_btn_primary" onclick="getData()">檢視資料</button> </div> </form> </div> <script> var arrayData = []; function addData() { var text = $('#txtUserName').val(); if (text == "") { alert("請輸入使用者名稱稱"); } else { var index = $("#hidCount").val(); arrayData.push({ "val": index, "text": text }); var html = $("#dataHtml").html(); //html += '<div class="assertive" id="rowid' + index + '"><dt>' + text + "</dt><dd onclick='DeleteById(" + index + ")'>X</dd></div>"; html += '<div class="assertive" id="rowid' + index + '">' + text + "<span onclick='DeleteById(" + index + ")'>X</span></div>"; $("#dataHtml").html(html); index++; $("#hidCount").val(index); $('#txtUserName').val(""); } } function DeleteById(id) { $("#rowid" + id).remove(); $.each(arrayData, function (index, item) { if (id == item.val.toString()) { arrayData.splice(index, 1); return; } }); } function getData() { alert(JSON.stringify(arrayData)); } </script>
var arrayObj = new Array();//建立一個數組 var arrayData = []; arrayObj.push("1"); arrayObj.push("2"); arrayObj.push("3"); arrayObj.push("4"); arrayObj.push("5"); //Array追加陣列物件 var moreData = [{ "vale": 100, "name": "電子商務" },{ "vale": 200, "name": "網際網路" }]; Array.prototype.push.apply(arrayData, moreData); arrayData = arrayData.concat(moreData); arrayData.push({ "vale": $("#hidCount").val(), "text":"123" }); arrayData.push({ "vale": $("#hidCount").val(), "text":"123" }); arrayData.push({ "vale": $("#hidCount").val(), "text":"123" }); arrayData.push({ "vale": $("#hidCount").val(), "text":"123" }); arrayData.push({ "vale": $("#hidCount").val(), "text":"123" }); arrayData.push({ "objKey": $("#hidCount").val(), "objText": result.Data }); arrayData.push({ "objKey": $("#hidCount").val(), "objText": result.Data }); arrayData.push({ "objKey": $("#hidCount").val(), "objText": result.Data }); arrayData.push({ "objKey": $("#hidCount").val(), "objText": result.Data }); arrayData.push({ "objKey": $("#hidCount").val(), "objText": result.Data }); //陣列長度 alert(arrayObj.length); //陣列轉字串 alert(arrayObj.join(",")) //json轉字串 alert(JSON.stringify(arrayData)); ///刪除arrayData元素 function DeleteLawyer() { $("#liLawyer" + $("#hidEditId").val()).remove(); $.each(arrayData, function (index, item) { if ($("#hidEditId").val() == item.objKey.toString()) { arrayData.splice(index, 1); return; } }); //alert(JSON.stringify(arrayData)); }