echarts树使用案例
Posted sunliyuan
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在树节点中右键点击.
<ul class="menu right-click-menu nav nav-pills nav-stacked"> <li><a id="menuUpdate" href="#">修改</a></li> <li><a id="menuInsert" href="#">新增</a></li> <li><a id="menuDelete" href="#">删除</a></li> <li><a id="menuRisk" href="#">风险缓解</a></li> </ul>
js代码:
$(function () { var myChart1 = echarts.init(document.getElementById("nav-status")); EARefresh(myChart1, "1"); var myChart2 = echarts.init(document.getElementById("nav-grease")); EARefresh(myChart2, "2"); var myChart3 = echarts.init(document.getElementById("nav-hole")); EARefresh(myChart3, "3"); $("#stage1").on("click", function () { $("#nav-hole").hide(); $("#nav-grease").hide(); $("#nav-status").show(); myChart1.resize(); }); $("#stage2").on("click", function () { $("#nav-status").hide(); $("#nav-hole").hide(); $("#nav-grease").show(); myChart2.resize(); }); $("#stage3").on("click", function () { $("#nav-status").hide(); $("#nav-grease").hide(); $("#nav-hole").show(); myChart3.resize(); }); //刷新 $("#btnQuery").on("click", function () { EARefresh(); }); //SaveData $("#btnSave").on("click", function (e) { var frm = $("#frm"); if (frm[0].checkValidity()) { var pa = frm.WeForm("getJson"); var id = frm.data("id"); if (id == "") { pa["TableOP"] = "A"; } else { pa["TableOP"] = "U"; } $.ajax({ url: "/Risk/SaveRiskVerOne", type: "POST", data: pa, success: function (res) { if (res == "OK") { $("#dlg").modal(‘hide‘); $.WeMsg("操作成功", "OK"); $("#frm").WeForm("clear"); } else { $.WeMsgBox("数据保存操作失败", "OK"); } } }); } else { frm.addClass("was-validated"); } }); //判断之前是否已经选中 $(‘#tb tbody‘).on(‘click‘, ‘tr‘, function () { if (!$(this).children(":first").hasClass("dataTables_empty")) { if ($(this).hasClass(‘selected‘)) { //$( this ).removeClass( ‘selected‘ ); } else { $(‘#tb tr.selected‘).removeClass(‘selected‘); $(this).addClass(‘selected‘); } var chks = $("input[type=‘checkbox‘]", this); var tag = $(this).attr("tag"); if (tag === "selected") { // 之前已选中,设置为未选中 $(this).attr("tag", ""); chks.prop("checked", false); } else { // 之前未选中,设置为选中 $(this).attr("tag", "selected"); chks.prop("checked", true); } } }); //新增缓解措施 $("#btnSaveRelieve").on("click", function () { if (rId === ‘‘ || rId === undefined || rId === null) { alert(‘请选择风险树‘); return; } //获取选中的值 var sel = $(‘#tb>tbody input[type="checkbox"]:checked‘); if (sel.length <= 0) { alert(‘请选择风险措施‘); return; } clickNum = 0; var riskCodeAndValue = []; //var reg = /,$/gi; str = str.replace(reg, ‘‘);可以用正則去掉 var res = ‘‘; //获取编码code for (var i = 0; i < sel.length; i++) { var riskCode = $(sel[i]).parent().next().next().html(); var riskValue = $(sel[i]).parent().parent().find(".data_value").val(); if (riskValue === ‘‘ || riskValue === null) { res = ‘请在风险措施编码为‘ + riskCode + ‘填写风险值‘; alert(res); break; } if (riskValue < 0 || riskValue >= 10) { res ="编码为:"+ riskCode + " 输入的风险值有误,取值范围:0-10,请重新输入"; alert(res); break; } riskCodeAndValue.push({ RELIEVE_ID: riskCode, RISK_VALUE: riskValue }); //if (i !== sel.length - 1) } if (res === null || res !== ‘‘ || res.length > 0) return; //保存数据 $.ajax({ url: "/Risk/InsertRelievePlanPageOne", type: "POST", data: { riskCodeAndValue: JSON.stringify(riskCodeAndValue), fId: rId }, success: function (res) { clickNum = 0; if (res === ‘OK‘) { $.WeMsg("操作成功", "OK"); $("#dlgRisk").modal(‘hide‘); } else { $.WeMsgBox("操作失败", "OK"); } } }); }); //快查 $("#btnQuick").on(‘click‘, function () { var txt = $("#txtName").val(); var list = $(‘#tb td:nth-child(4):contains("‘ + txt + ‘")‘); tableQuickFind(list, txt); }); //input框改变事件 $("#txtName").on("input", function () { clickNum = 0; }); }); var rId = ""; var count = 0; function EARefresh(myChart, pStage) { $.ajax({ type: "Post", url: ‘/Risk/GetRiskVerList‘, data: { pStage: pStage }, success: function (data) { myChart.hideLoading(); var option = { tooltip: { trigger: ‘item‘, triggerOn: ‘mousemove‘ }, series: [ { type: ‘tree‘, name: ‘树图‘, //name: ‘TREE_ECHARTS‘, data: [data == "" ? "" : eval("(" + data + ")")], //left: ‘2%‘, //right: ‘2%‘, //top: ‘8%‘, //bottom: ‘20%‘, top: ‘1%‘, left: ‘7%‘, bottom: ‘1%‘, right: ‘20%‘, symbolSize: 7, symbol: ‘emptyCircle‘, //symbol: ‘../Content/img/Risk.png‘, orient: ‘horizontal‘,// vertical horizontal expandAndCollapse: true, label: { normal: { position: ‘left‘,//字选对原点显示位置//标签的位置 //rotate: 0, verticalAlign: ‘middle‘,//文字垂直对齐方式,默认自动。可选:top,middle,bottom align: ‘center‘,//文字水平对齐方式,默认自动。可选:top,center,bottom fontSize: 12//字体, //fontWeight: ‘bolder‘ } }, leaves: { label: { normal: { position: ‘right‘, rotate: 0, verticalAlign: ‘middle‘, align: ‘left‘ //position: ‘right‘, //verticalAlign: ‘middle‘, //align: ‘left‘ } } }, animationDuration: 550, //初始动画的时长,支持回调函数,默认1000 animationDurationUpdate: 750,//数据更新动画的时长,默认300 expandAndCollapse: true, //子树折叠和展开的交互,默认打开 initialTreeDepth: 4 //展示层级数,默认是2 } ] }; myChart.setOption(option); $(‘.tree-container‘).bind("contextmenu", function () { return false; });//防止默认菜单弹出 myChart.on(‘contextmenu‘, function (params) { $(‘.right-click-menu‘).css({ ‘display‘: ‘block‘, ‘left‘: params.event.offsetX + 15, ‘top‘: params.event.offsetY + 15 }); var name = params.data.name;//点击的节点的name var value = params.data.value;//点击的节点的value rId = value; //修改 $(‘#menuUpdate‘).on("click", function () { $("#frm").removeClass("was-validated"); if (rId === undefined || rId === "" || rId === null) { $.WeMsgBox("请选择要修改的数据项目", "OK"); } else { EAEdit(); } }); //新增 $(‘#menuInsert‘).on("click", function () { $("#frm").removeClass("was-validated"); $("#frm").WeForm("clear"); $("#frm").data("id", ""); $("#TxtWeqcuiszQm").val(rId); $("#dlg").modal(‘show‘); }); //删除 $(‘#menuDelete‘).on("click", function () { if (rId === undefined || rId === "" || rId===null) { $.WeMsgBox("请选择要删除的数据项目", "OK"); } else { if (confirm("确认要删除吗?")) { $.post(‘/Risk/DelRiskVerOne‘, { "CId": rId }, function (res) { if (res === "OK") { $.WeMsg("操作成功", "OK"); } else { $.WeMsgBox("删除失败原因:" + res, "OK"); } }); } } }); //添加缓解措施 $("#menuRisk").on("click", function () { $("#dlgRisk").removeClass("was-validated"); if (rId === undefined || rId === "" || rId === null) { $.WeMsgBox("请选择要填写的风险", "OK"); return; } else { if (count <= 0) {//重新加载数据 setTimeout(function () { addRisk(); }, 200); } else { setTimeout(function () { $("#tb").DataTable().ajax.reload(); }, 200); //刷新 } count++; } $("#dlgRisk").modal(‘show‘); }); }); //鼠标点击把右键按钮的属性消失 $(‘.tree-container‘).click(function () { $(‘.right-click-menu‘).css({ ‘display‘: ‘none‘, ‘left‘: ‘-9999px‘, ‘top‘: ‘-9999px‘ }); }); } }); } //rId,风险因素id function addRisk() { clickNum = 0; //根据rId去风险编码表中查找数据,机航,人机,运行 var tb = $("#tb").DataTable({ "ajax": { "url": ‘/Risk/GetRiskValueList‘, "type": "POST", "data": function (d) { d.rId = rId; } }, "info": false, "paging": false, "columns": [ { "data": "WeskvoBhtdo", "width": 40, "render": function (data) { if (data === ‘‘ || data === null) return ‘<input type="checkbox" />‘; else return ‘<input type="checkbox" checked="checked" />‘; } }, { "data": "WegQerk", "title": "风险值类型" }, { "data": "WesgomjblRn", "title": "风险措施编码" }, { "data": "WesgomjblModo", "title": "名称" }, { "data": "WexjhxmkyAowurjt", "title": "是否可缓解", "width": 80, render: function (data, type) { if (type === ‘display‘) { if (data === "Y") { return ‘是‘; } else if (data === "N") { return ‘否‘; } else { return ‘不知道‘; } } return data; } }, { "data": "WeskvoBhtdo", "title": "风险值", "width": 100, render: function (data, rows) { return ‘<input class="form-control data_value" id="‘ + rows.WesgomjblRn + ‘" type="text" value="‘ + data + ‘"></input>‘; } } ] }); } //Edit编辑List节点 function EAEdit() { $.post(‘/Risk/GetRiskVerOne‘, { "CId": rId }, function (res) { var _data = JSON.parse(res); $("#frm").WeForm("clear"); $("#frm").WeForm("bind", _data[0]); $("#frm").data("id", rId); var lastModify = $(‘#frm .lastModify‘); if (_data[0].Weprhv != undefined && _data[0].Weprhv != "") { lastModify.show(); } else { lastModify.hide(); } $("#dlg").modal(‘show‘); }); }
效果:
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