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angularjs结合html5实现拖拽功能
简介先来 看看具体效果：实现方法：1.下载并引入 angularjs2.HTML代码：Html5 拖拽行为和AngularJs的结合</</div>
<div class="news_infos"><div id="MyContent"><p>先来 看看具体效果：</p>
<p><a href="javascript:;" onclick="showimg('/UploadFiles/2021-04-02/20186258001.gif');"><img src="/UploadFiles/2021-04-02/20186258001.gif" alt="angularjs结合html5实现拖拽功能" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0"/></a></p>
<p>实现方法：</p>
<p>1.下载并引入 angularjs</p>
<p>2.HTML代码：</p>
<div class="htmlcode">
<pre class="brush:js;">
<!DOCTYPE html>
<html lang="en" ng-app="test">
<head>
<meta charset="UTF-8">
<title>Html5 拖拽行为和AngularJs的结合</title>
<meta charset="utf-8"/>
<script type="text/javascript" src="/UploadFiles/2021-04-02/angular.js">
<p>3.js</p>
<div class="htmlcode">
<pre class="brush:js;">
<script type="text/javascript">
let mod = angular.module("test", []);
mod.controller("main", ['$scope', function ($scope) {
$scope.list = {
data: [{
id: 1,
name: '22',
child: [{
id: '1-1',
name: '1-1_name-左'
}, {
id: '1-2',
name: '1-2_name-左'
}]
}],
dragstart: function (item) {
$scope.clientInfo = item;
}
}
$scope.rightList = {
data: [{
id: 1,
name: '停止拖动',
child: [{
id: '1-1',
name: '1-1_name-右'
}, {
id: '1-2',
name: '1-2_name-右'
}]
}],
drop: function (event, item) {
event.preventDefault();
console.log("被拖动的元素:->", $scope.clientInfo);
console.log("当前节点:->", item);
//调用后端添加接口，实现真实的添加。
},
dragover: function (event) {
event.preventDefault();
}
}
}]);
var convertFirstUpperCase = function (str) {
return str.replace(/(\w)/, function (s) {
return s.toUpperCase();
});
};
rubyDragEventDirectives = {};
angular.forEach("dragstart drag dragenter dragover drop dragleave dragend".split(' '), function (eventName) {
var rubyEventName = 'ruby' + convertFirstUpperCase(eventName);
rubyDragEventDirectives[rubyEventName] = ['$parse', function ($parse) {
//$parse 语句解析器
return {
restrict: 'A',
compile: function (ele, attr) {
var fn = $parse(attr[rubyEventName]);
return function rubyEventHandler(scope, ele) {
ele[0].addEventListener(eventName, function (event) {
if (eventName == 'dragover' || eventName == 'drop') {
event.preventDefault();
}
var callback = function () {
fn(scope, {event: event});
};
callback();
});
}
}
}
}]
});
mod.directive(rubyDragEventDirectives);
</script></pre>
</div>
<p>希望可以对大家有所帮助哦。好久都没写博客啦，嘻嘻最近变懒了，而且特别懒，哈哈哈哈，天热啦，大家多喝水哦，注意防暑。</p></div>
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