angularJS-实现锚点跳转实例

<!DOCTYPE html>
<html ng-app = "myPro">
	<head>
		<meta charset="UTF-8">
		<title>angularJS_实现锚点跳转实例</title>
		<script src="js/angular.min.js"></script>
		<script src="js/jquery-1.11.0.js"></script>
		<style>
			*{padding: 0;margin: 0;}
			ul,ol{list-style: none;}
			body{background-color: #414246;}
			::-webkit-scrollbar{width: 7px;height: 4px;}
			::-webkit-scrollbar-track{border-radius:0 ;-webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);background: rgba(0,0,0,0.1);}
			::-webkit-scrollbar-thumb{border-radius: 10px;-webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);background: rgba(0,0,0,0.2);}
			.box{width: 800px;height: 500px;border: 1px solid #000000;margin: 100px auto;background-color: #373a3f;color: #a1a6a7;font-size: 12px;}
			.box .box-header{width: 790px;height:40px;border: 1px solid #000000;padding: 10px 0 0 10px;font-size: 14px;}
			.box .box-header ul li{float: left;margin: 0 8px;line-height: 40px;font-size: 16px;cursor: pointer;}
			.box .box-header ul li.on{color: #0088cc;text-shadow: 0 0 6px #808080;cursor: pointer;}
			.box .box-main{width: 790px;height: 440px;padding: 10px 0 0 10px;overflow-y:auto;}
			.box .box-main ul .first_li{width:100%;height: 100px;}
			.box .box-main ul .first_li .initials{width:100%;height: 20px;line-height: 20px;background-color: #3f4045;}
			.box .box-main ul .first_li .position{width:100%;}
			.box .box-main ul .first_li .position ul li{width:50px;height: 20px;line-height: 20px; float: left;text-align: center;margin: 20px;}
		
		
		</style>
	</head>
	<body ng-controller = "myProController">
		<div class="box">
			<div class="box-header">
				<ul choice-channel-jump>
					<li ng-class="{'on':charArray.other}">#</li>
					<li ng-class="{'on':charArray.A}">A</li>
					<li ng-class="{'on':charArray.B}">B</li>
					<li ng-class="{'on':charArray.C}">C</li>
					<li ng-class="{'on':charArray.D}">D</li>
					<li ng-class="{'on':charArray.E}">E</li>
					<li ng-class="{'on':charArray.F}">F</li>
					<li ng-class="{'on':charArray.G}">G</li>
					<li ng-class="{'on':charArray.H}">H</li>
					<li ng-class="{'on':charArray.I}">I</li>
					<li ng-class="{'on':charArray.J}">J</li>
					<li ng-class="{'on':charArray.K}">K</li>
					<li ng-class="{'on':charArray.L}">L</li>
					<li ng-class="{'on':charArray.M}">M</li>
					<li ng-class="{'on':charArray.N}">N</li>
					<li ng-class="{'on':charArray.O}">O</li>
					<li ng-class="{'on':charArray.P}">P</li>
					<li ng-class="{'on':charArray.Q}">Q</li>
					<li ng-class="{'on':charArray.R}">R</li>
					<li ng-class="{'on':charArray.S}">S</li>
					<li ng-class="{'on':charArray.T}">T</li>
					<li ng-class="{'on':charArray.U}">U</li>
					<li ng-class="{'on':charArray.V}">V</li>
					<li ng-class="{'on':charArray.W}">W</li>
					<li ng-class="{'on':charArray.X}">X</li>
					<li ng-class="{'on':charArray.Y}">Y</li>
					<li ng-class="{'on':charArray.Z}">Z</li>
				</ul>
			</div>
			<div class="box-main">
				<ul>
					<li class="first_li" ng-repeat="data in positionDatas" id="{{data.letter=='#'?'other':data.letter}}">
						<p class="initials">{{data.letter}}</p>
						<div class="position">
							<ul>
								<li ng-repeat = "d in data.title track by $index">
									<p>{{d.name}}</p>
								</li>
							</ul>
						</div>
					</li>
				</ul>
			</div>
		</div>
	</body>
	<script>
		var pro = angular.module("myPro",[]);
		pro.controller("myProController",["$scope",function($scope){
			var data = [
				{"letter":"#","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"A","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"B","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"C","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"D","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"E","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"F","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"G","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"H","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"I","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"J","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"K","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"L","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"M","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"N","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"O","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"P","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"Q","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"R","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"S","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"T","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"U","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"V","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"W","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"X","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"Y","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]},
				{"letter":"Z","title":[{"name":"张三"},{"name":"李四"},{"name":"周吴"},{"name":"郑王"}]}
			];
			$scope.positionDatas = data;
			$scope.charArray = {
				A:false,
				B:false,
				C:false,
				D:false,
				E:false,
				F:false,
				G:false,
				H:false,
				I:false,
				J:false,
				K:false,
				L:false,	
				M:false,
				N:false,
				O:false,
				P:false,
				Q:false,
				R:false,	
				S:false,
				T:false,
				U:false,
				V:false,
				W:false,
				X:false,
				Y:false,
				Z:false,
				other:false
			};
			angular.forEach($scope.positionDatas,function(i){
				if(i.letter=="#"){
					$scope.charArray.other = true;
				}else{
					$scope.charArray[i.letter] = true;
				};
			})
			
		}]);
		pro.directive("choiceChannelJump",[function(){
			return{
				restrict:"A",
				link:function(scope,element,attr){
					var parent = $(".box-main");
					var obj = $(element);
					obj.find("li").click(function(){
						var _this = $(this);
						var text = _this.text();
						console.log(text);
						if(text=="#"){
							text = "other";
						};
						if(_this.hasClass('on')){
							parent.animate({scrollTop:$('#'+text).offset().top-parent.offset().top+parent.scrollTop()+'px'})
						}
					});
				}
			}
		}]);		
	</script>
</html>



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