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angular做出提示框，获取输入的数据展示到界面上，判断数据是否存在，查询数据

2017-10-17 19:40 447 查看

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<script type="text/javascript" src="angular-1.3.0.js"></script>
<title>Title</title>
<style type="text/css">
main {
position: relative;
width: 512px;
margin: 0 auto;
}

li {
list-style: none;
}

input{
width: 320px;
height: 24px;
}

button {
width: 80px;
height: 24px;
}

div{
margin: 16px auto;
}

.note_list {
width: 496px;
height: 396px;
margin: 0 auto;
padding: 6px;
border: 2px solid #999;
}

.ipt {
width: 388px;
}

.btn {
width: 80px;
}

#dialog {
width: 160px;
height: 160px;
position: absolute;
top: 160px;
left: 176px;
margin: 0 auto;
border: 1px solid #999;
}

#dialog h3, h5 {
margin: 16px 0;
text-align: center;
}

#dialog button {
display: block;
margin: 32px auto;
}
</style>

<script type="text/javascript">

var app = angular.module("nbApp",[]);
app.constant("tips", {
add_note_empty: {
msg: "请输入记录内容",
btnTips: "好吧"
},
add_note_exists: {
msg: "您记录的内容已经存在",
btnTips: "好吧"
},
search_empty: {
msg: "请输入搜索内容",
btnTips: "好吧"
},
search_success: {
msg: "搜到相关内容",
btnTips: "很好"
},
search_failure: {
msg: "未搜到相关内容",
btnTips: "失望"
}
});

app.controller("nbCtrl",function ($scope,tips) {

var dialogShow = function (tips) {
$scope.dialog_message = tips.msg;
$scope.dialog_btn_tips = tips.btnTips;
$scope.dialog_is_show = true;
};

$scope.dialogHide = function () {
$scope.dialog_is_show = false;
};

$scope.noteList = [];

$scope.addNote = function () {
if ($scope.note == undefined) {
dialogShow(tips.add_note_empty);
return;
}

var note = $scope.note.trim();
if (note.length == 0) {
dialogShow(tips.add_note_empty);
return;
}

if ($scope.noteList.indexOf(note) >= 0) {
dialogShow(tips.add_note_exists);
return;
}

$scope.noteList.unshift(note);
$scope.note = "";
};

$scope.search = function () {
if ($scope.keyword == undefined) {
dialogShow(tips.search_empty);
return;
}

var keyword = $scope.keyword.trim();
if (keyword.length == 0) {
dialogShow(tips.search_empty);
return;
}

if ($scope.noteList.indexOf(keyword) >= 0) {
dialogShow(tips.search_success);
} else {
dialogShow(tips.search_failure);
}
};

})

</script>

</head>
<body ng-app="nbApp">
<main ng-controller="nbCtrl">
<div>记账本</div>

<div class="note_list">
<ul>
<li ng-repeat="value in noteList">{{ value }}</li>
</ul>
</div>

<div class="ipt">
输入框<input type="text" ng-model="note"/>
</div>

<div class="btn">
<button ng-click="addNote()">记录</button>
</div>

<div class="ipt">
搜索框<input type="text" ng-model="keyword"/>
</div>

<div class="btn">
<button ng-click="search()">查询</button>
</div>

<div id="dialog" ng-if="dialog_is_show">
<h3>提示</h3>
<h5>{{ dialog_message }}</h5>
<button ng-click="dialogHide()">{{ dialog_btn_tips }}</button>
</div>

</main>
</body>
</html>

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