angualrjs添加ngTouch

时间:2023-03-09 23:49:25
angualrjs添加ngTouch

angularjs没有touch时间需要添加directive

插件代码如下

"use strict";

angular.module("ngTouch", [])
.directive("ngTouchstart", function () {
return {
controller: function ($scope, $element, $attrs) {
$element.bind('touchstart', onTouchStart); function onTouchStart(event) {
var method = $element.attr('ng-touchstart');
$scope.$event = event;
$scope.$apply(method);
};
}
};
}).directive("ngTouchmove", function () {
return {
controller: function ($scope, $element, $attrs) {
$element.bind('touchstart', onTouchStart); function onTouchStart(event) {
event.preventDefault();
$element.bind('touchmove', onTouchMove);
$element.bind('touchend', onTouchEnd);
}; function onTouchMove(event) {
var method = $element.attr('ng-touchmove');
$scope.$event = event;
$scope.$apply(method);
}; function onTouchEnd(event) {
event.preventDefault();
$element.unbind('touchmove', onTouchMove);
$element.unbind('touchend', onTouchEnd);
};
}
};
}).directive("ngTouchend", function () {
return {
controller: function ($scope, $element, $attrs) {
$element.bind('touchend', onTouchEnd); function onTouchEnd(event) {
var method = $element.attr('ng-touchend');
$scope.$event = event;
$scope.$apply(method);
};
}
};
});

html代码如下:

 <script type="text/javascript" src="../../js/angular.min-1.4.3.js"></script>
<script type="text/javascript" src="../../js/ngTouch.js" ></script>
<script type="text/javascript">
var app=angular.module("app",["ngTouch"]);
app.controller("touchCtrl",function($scope){
$scope.touchStart=function(){
alert("touchStart");
}
$scope.touchMove=function(){
console.log("touchMove");
}
$scope.touchEnd=function(){
alert("touchEnd");
}
});
</script>
</head>
<body>
<div ng-controller="touchCtrl">
<button ng-touchstart="touchStart()">touchStart</button>
<button ng-touchmove="touchMove()">touchMove</button>
<button ng-touchend="touchEnd()">touchEnd</button>
</div> </body>

当然如果用到其中一个事件,可以直接使用在controller上面

例如(代码可能有问题仅做参考):

app.controller("touchCtrl",function($scope){
$scope.touchStart=function(){
alert("touchStart");
}
$scope.touchMove=function(){
console.log("touchMove");
}
$scope.touchEnd=function(){
alert("touchEnd");
}
}).directive("ngTouchstart", function () {
return {
controller: function ($scope, $element, $attrs) {
$element.bind('touchstart', onTouchStart); function onTouchStart(event) {
var method = $element.attr('ng-touchstart');
$scope.$event = event;
$scope.$apply(method);
};
}
};
})

代码仅做参考,场景需要自己调试