我有复选框列表,我想推选所选/已检查的值.如果我将该值推入复选框列表,则应检查.例如,我推三星Galaxy S6.如果我放三星Galaxy S6,我们需要检查报价数据因为三星Galaxy S6有一些报价.所以如果三星Galaxy S6被检查下拉应该填写提供消息.这是一个演示.我已经尝试了我的水平,但我无法解决请有人帮助我.
function Test1Controller($scope) {
var serverData = ["Samsung Galaxy Note", "Samsung Galaxy S6", "Samsung Galaxy Avant","Samsung Galaxy Young"];
$scope.items= [] ;
//var selectedvalue = window.localStorage.getItem("selectedvalue");
// here selected value Samsung Galaxy S6
var selectedvalue="Samsung Galaxy S6";
for(var i=0;i= 0 || null)
{
modal.selected = true;
}
$scope.items.push(modal);
}
//----------------------------Our Shop Offers----------------------------------------
$scope.offers = [
{
id: "as23456",
Store: "samsung",
Offer_message:"1500rs off",
modalname: "Samsung Galaxy Young"
},{
id: "de34575",
Store: "samsung",
Offer_message:"20% Flat on Samsung Galaxy S6",
modalname: "Samsung Galaxy S6"
},
]
//-----------------------------------------------------------------------------------
$scope.selection = [];
$scope.toggleSelection = function toggleSelection(item) {
$scope.gotOffers=[];
var idx = $scope.selection.indexOf(item);
// is currently selected
if (idx > -1) {
$scope.selection.splice(idx, 1);
}
// is newly selected
else {
$scope.selection.push(item);
}
for(var i=0;i<$scope.selection.length;i++){
for(var j=0;j<$scope.offers.length;j++){
console.log($scope.selection[i].name +" "+ $scope.offers[j].modalname)
if( $scope.selection[i].name == $scope.offers[j].modalname){
var idx = $scope.gotOffers.indexOf($scope.offers[j].Offer_message);
if(idx == -1){
console.log("inside idx")
$scope.gotOffers.push($scope.offers[j]);
}
}
}
}
console.log($scope.offers);
};
//---------------------------------------------------------------------------------------
$scope.check = function()
{
var checkedItems = [];
console.log($scope.offerSelected)
for(var i=0;i<$scope.items.length;i++)
{
if($scope.items[i].selected){
checkedItems.push($scope.items[i].name);
}
}
console.log(checkedItems) ;
}
}
{{item.name}}
您可以通过解决几个问题使您的代码工作:
您同时使用ng-model
,并ng-selected
在复选框上输入.根据Angular规范,这些不应该一起使用,因为它们可能会导致意外行为.
您正在使用ng-click
更新可用的优惠.相反,您可以提供一个功能,根据选择的项目筛选商品列表.这意味着无论何时选择或取消选择项目,都会更新商品列表.
我已经减少了你的演示,并在下面包含了一个固定版本:
function Test1Controller($scope) {
$scope.items = [{"name": "Samsung Galaxy Note", "selected": false}, {"name": "Samsung Galaxy S6", "selected": true}, {"name": "Samsung Galaxy Avant", "selected": false}, {"name": "Samsung Galaxy Young","selected": false}];
$scope.offers = [{
id: "as23456",
Store: "samsung",
Offer_message: "1500rs off",
modalname: "Samsung Galaxy Young"
}, {
id: "de34575",
Store: "samsung",
Offer_message: "20% Flat on Samsung Galaxy S6",
modalname: "Samsung Galaxy S6"
}, ];
var selectedItems = function() {
return $scope.items.filter(function(item) {
return item.selected;
});
};
$scope.availableOffers = function() {
var items = selectedItems();
return $scope.offers.filter(function(offer) {
return items.some(function(item) {
return item.name === offer.modalname;
});
});
};
}
{{item.name}}