Knockout.js 根据行值剔除js数据网格格式

Knockout.js 根据行值剔除js数据网格格式,knockout.js,knockout-3.0,Knockout.js,Knockout 3.0,我使用的是击倒js网格,我使用的方式与本例演示的方式相同 如何根据值更改单元格颜色 var initialData = [ { name: "Well-Travelled Kitten", sales: 352, price: 75.95 }, { name: "Speedy Coyote", sales: 89, price: 190.00 }, { name: "Furious Lizard", sales: 152, price: 25.00 }, { na

我使用的是击倒js网格,我使用的方式与本例演示的方式相同

如何根据值更改单元格颜色

var initialData = [
    { name: "Well-Travelled Kitten", sales: 352, price: 75.95 },
    { name: "Speedy Coyote", sales: 89, price: 190.00 },
    { name: "Furious Lizard", sales: 152, price: 25.00 },
    { name: "Indifferent Monkey", sales: 1, price: 99.95 },
    { name: "Brooding Dragon", sales: 0, price: 6350 },
    { name: "Ingenious Tadpole", sales: 39450, price: 0.35 },
    { name: "Optimistic Snail", sales: 420, price: 1.50 }
];

var PagedGridModel = function(items) {
    this.items = ko.observableArray(items);

    this.addItem = function() {
        this.items.push({ name: "New item", sales: 0, price: 100 });
    };

    this.sortByName = function() {
        this.items.sort(function(a, b) {
            return a.name < b.name ? -1 : 1;
        });
    };

    this.jumpToFirstPage = function() {
        this.gridViewModel.currentPageIndex(0);
    };

    this.gridViewModel = new ko.simpleGrid.viewModel({
        data: this.items,
        columns: [
            { headerText: "Item Name", rowText: "name" },
            { headerText: "Sales Count", rowText: "sales" },
            { headerText: "Price", rowText: function (item) { return "$" + item.price.toFixed(2) } }
        ],
        pageSize: 4
    });
};

ko.applyBindings(new PagedGridModel(initialData));


<div class='liveExample'> 

    <div data-bind='simpleGrid: gridViewModel'> </div>

    <button data-bind='click: addItem'>
        Add item
    </button>

    <button data-bind='click: sortByName'>
        Sort by name
    </button>

    <button data-bind='click: jumpToFirstPage, enable: gridViewModel.currentPageIndex'>
        Jump to first page
    </button>

</div>
var initialData=[
{名称:“旅行频繁的小猫”,销售:352只,价格:75.95},
{名称:“快速郊狼”,销售额:89,价格:190.00},
{名称:“愤怒的蜥蜴”,销售:152,价格:25.00},
{名称:“无动于衷的猴子”,销售额:1,价格:99.95},
{名称:“孵龙”,销售额:0,价格:6350},
{名称:“独创蝌蚪”,销售:39450,价格:0.35},
{名称:“乐观蜗牛”,销售:420,价格:1.50}
];
var PagedGridModel=功能(项目){
this.items=ko.observearray(项目);
this.addItem=函数(){
this.items.push({name:“New item”,销售:0,价格:100});
};
this.sortByName=函数(){
this.items.sort(函数(a,b){
返回a.name
  • 我想根据“座位”更改单元格颜色 计数“如果座位数大于100,则销售颜色应为“绿色”

  • 需要将单击事件添加到网格行


  • 在这个实现中我可以做这些事情吗?

    在我看来,gridViewModel绑定处理程序只是作为一个教程提供的,并不打算用作一个功能齐全的网格插件,这可能就是为什么他们不为
    css
    style
    click
    处理程序添加绑定的原因

    但是,您仍然可以自己添加缺少的处理程序(在
    knockout.simpleGrid.3.0.js
    中更改第51行):

    <td data-bind=\"text: typeof rowText == 'function' ? rowText($parent) : $parent[rowText], click: typeof click == 'function' ? click : function(){}, style: typeof style == 'function' ? style($parent) : {} \"></td>\
    
    this.gridViewModel = new ko.simpleGrid.viewModel({
        data: this.items,
        columns: [
            { headerText: "Item Name", rowText: "name", click: function() { alert('clicked'); } },
            { headerText: "Sales Count", rowText: "sales", style: function(item) { if (item.sales>100) return { color: 'green' } } },
            { headerText: "Price", rowText: function (item) { return "$" + item.price.toFixed(2) } }
        ],
        pageSize: 4
    });