问题
I am using devextreme dxlist with ajax. I want to use dxlist text dynamically. So text should not be fixed constantly. I can make dynamic using the variable text with ajax, but how to use the js variable in html. I have codes below. How can I make Text dynamic?
Html code
<div data-bind="dxList: { dataSource: dataSource,pullRefreshEnabled:true}">
<div data-options="dxTemplate : { name: 'item' } ">
<div data-bind="**text: UserName"**></div></div></div>//This text is dynamic
回答1:
As far as I understand, you need to wrap each dataSource item with ko.observable();
. You can use the dataSource.map option to do this:
dataSource: {
store: [/* your data */],
map: function(item, index) {
return {
name: ko.observable(item.name),
age: ko.observable(item.age)
};
}
}
Next, you can use these observable values as textbox values:
<div data-options="dxTemplate : { name: 'name-template' } ">
<div data-bind="dxTextBox: { value: name }"></div>
</div>
In this sample I use two arrays(names
and ages
) to store the data that is connected with the list.
Also I use two templates 'name-template' and 'age-template' to show the particular data field in the list.
Hope this information helps you.
来源:https://stackoverflow.com/questions/41776687/how-can-i-make-text-dynamic-in-dxlist