关于jq+devexpress基础知识总结(随便的基础)
//获取某行某列的值 onSelectionChanged: function (selectedItems) { var data = selectedItems.selectedRowsData[0]; if (data != null) postionno = data.POSTIONNO; //货位号 }, //获取月份的下拉列表dxSelectBox <div data-bind="dxSelectBox: SCYselectbox" class="dx-lookup-invalid" style="width:50%"></div> SCYselectbox: { items: ko.observable([]), value: ko.observable(""), onValueChanged: function (data) { getlist(data.value); } } //绑定月份 function getlist2() { var myDate = new Date() var s_yeay = myDate.getFullYear(); var yearitem = [ s_yeay + "-01", s_yeay + "-02", s_yeay + "-03", s_yeay + "-04", s_yeay + "-05", s_yeay + "-06", s_yeay + "-07", s_yeay + "-08", s_yeay + "-09", s_yeay + "-10", s_yeay + "-11", s_yeay + "-12" ]; viewStockCount.SCYselectbox.items(yearitem); //将值填充到selectbox控件中 viewStockCount.SCYselectbox.value(yearitem[0]); //默认选择第一个 getlist(viewStockCount.SCYselectbox.value()); //取值 }; //给grid中的列绑定下拉列表 var depData = ko.observable([]); //获取仓库下拉列表 { dataField: 'GENSTORAGEID', caption: '仓库名称', allowSearch: true, dataType: 'string', visible: false, allowEditing: true, alignment: 'center', editCellTemplate: function ($cell, cellData) { var $selectBox = $("<div>").dxLookup({ dataSource: depData(), displayExpr: 'GENSTORAGENAME', valueExpr: 'GENSTORAGEID', searchPlaceholder: '请输入...', cancelButtonText: '取消', value: cellData.data.GENSTORAGEID, onValueChanged: function (e) { //console.log(e.value); GENSTORAGEID(e.value); } }); $cell.append($selectBox); } } //----------获取仓库列表 function getgenername() { var _peoid = decrypt(localStorage.getItem("_ur")); DBRequest("Api/Func.asmx/Getgenernamelist", "{ peoid:" + _peoid + "}",passfunc3, failfunc); }; //查询成功后异步事件 ------入库复核 function passfunc3(data) { depData(data); console.log(depData()); }; //给grid列的单价、金额加美元符号 { dataField: 'AMONEY', caption: '金额', allowSearch: true, allowEditing: false, dataType: 'string', alignment: 'center', format: { type: 'currency', precision: 2 } //给grid列的单价、金额加美元符号 }, // { dataField: 'ISVALID', dataType: 'number', caption: '是否有效', alignment: 'center', width: 'auto', lookup: { dataSource: [ { value: 1, content: '是' }, { value: 0, content: '否' } ], valueExpr: 'value', displayExpr: 'content' } } //类型 dataType alignment 'number' 'right' 'boolean' 'center' 'string' 'left' 'date' 'left' 'guid' 'left' //初始化grid宽度 customizeColumns: function (columns) { columns[0].width = 100; columns[1].width = 210; } //grid验证 { dataField: "Phone", validationRules: [{ type: "required" }, { type: "pattern", message: 'Your phone must have "(555) 555-5555" format!', pattern: /^\(\d{3}\)\ \d{3}-\d{4}$/i }] }, { dataField: "Email", validationRules: [{ type: "required" }, { type: "email" }] } //自定义列 拼接成列(由几个字段组成) { caption: "Employee", width: 230, fixed: true, calculateCellValue: function(data) { return [data.Title, data.FirstName, data.LastName] .join(" "); } }, //grid绑定列图片 { dataField: "Picture", width: 100, allowFiltering: false, allowSorting: false, cellTemplate: function (container, options) { container.addClass("img-container"); $("<img />") .attr("src", options.value) .appendTo(container); } }, //grid刷新 $("#applyCustomFilter").dxButton({ text: "Calculate summary for selected rows", onClick: function() { dataGrid.refresh(); } }); //grid滚动条属性(水平和垂直的都有) fieldChooser: { enabled: false }, scrolling: { mode: "virtual" }, //只允许输入数字的texbox <div class="dx-field"> <div class="dx-field-label">Default mode</div> <div class="dx-field-value"> <div data-bind="dxNumberBox"></div> //这个就是的(没有上下的箭头)只能输入数字的 </div> </div> <div class="dx-field"> <div class="dx-field-label">With spin and clear buttons</div> <div class="dx-field-value"> <div data-bind="dxNumberBox: withButtons"></div> //有上下箭头的,且输入的文本还可以关闭的 withButtons是自定义的名字,用来写js的 </div> </div> //js withButtons: { value: 20.5, min:0, max:3, showSpinButtons: true, showClearButton: true, }, //----------------------动态设置最大值,最小值---------------------- <div class="dx-field-label">This month sales</div> <div class="dx-field-value"> <div data-bind="dxNumberBox: salesOptions"></div> </div> var totalproductQuantity = 30, salesValue = ko.observable(16), stockValue = ko.observable(14); salesOptions: { max: totalproductQuantity, min: 0, value: salesValue, showSpinButtons: true, onValueChanged: function() { stockValue(totalproductQuantity - salesValue()); } }, //----------------------文本框的属性---------------------- readOnly: true, //只读 hoverStateEnabled: false //鼠标移上去的状态(false 无) mode: "password", //密码类型 showClearButton: true //文本是否可有清除按钮 placeholder: "请输入文字" //文本提示 valueChangeEvent: "keyup", disabled: true //整个文本框不可用,且无鼠标移上去的样式 //----------------------下拉文本框---------------------- <div class="dx-field-value"> <div data-bind="dxSelectBox: simple"></div> </div> 属性: displayExpr: "Name", valueExpr: "ID", value: products[3].ID, //products 为datatsouse的名字 openOnFieldClick: true, //点击文本框出现下拉列表 showDropButton: false, //是否显示下拉列表的那个三角形的箭头(false 不出现) //此下拉列表可搜索,但下拉列表中没有的值,不会被查出,文本框也不会保留该不存在的值 searchOptions: { items: products, displayExpr: "Name", valueExpr: "ID", searchEnabled: true }, //同上相反 fieldEditingOptions: { items: simpleProducts, value: currentProduct, acceptCustomValue: true, } //-----------------------2016年12月12---------------------------------- 1、html页面中div写了data-bind=“文本类型:取的名字”的话,在js中就要定义初始化 --->取的名字:ko.observable(0)/ko.observable(“”)/ko.observable([]) 2、有时html页面中可直接绑定数据源中的字段,直接显示(例:采购录入中的添加采购计划显示的库存数量及价格等等)格式: data-bind="text: $data.GOODSNAME" 3、按钮的另一种写法: <div data-bind="dxButton: { text: '加入预选计划', type:'success', onClick: $parent.addplane, disabled:!$parent.BuyNumber.value(), }, visible:$data.GENQTY"> </div> <div data-bind="dxButton: { text: '关闭商品详情', type:'normal', onClick: $parent.colsegoodsinfo, }"> </div>
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