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  • avalon视频学习笔记(七)

    一、属性操作
        DOM操作之属性操作:
            1、类名操作<div class="active">    ms-class
                (1)ms-class
                    a、ms-class="active"    默认写法,为元素添加active样式
                    b、ms-class="active:isOk"    isOK值为true,添加active,为false,删除active
                    c、ms-class=“width{{w}}:isOK”    类名中可以使用插值表达式
                    d、ms-class="red:1+1"    根据计算结果决定添加或删除red
                    e、ms-class="aaa bbb ccc"    添加多个样式,结果是aaa bbb ccc
                    f、ms-class-1="aaa"    ms-class-2="bbb"    添加多个样式,根据ms-class-后面的数值大小,决定执行顺序
                    g、ms-class-2="bbb"    ms-class="aaa"    ms-class-1="ccc" 添加多个样式,结果是aaa ccc bbb
                    h、ms-class="xxx yyy zzz:true"    添加多个样式,结果是xxx yyy zzz
    1. <head>
    2. <meta charset="UTF-8">
    3. <title>avalon-class</title>
    4. <script type="text/javascript" src="../avalon.min.js"></script>
    5. <script type="text/javascript">
    6. avalon.ready(function () {
    7. avalon.define({
    8. $id:"ms-class",
    9. });
    10. avalon.scan();
    11. })
    12. </script>
    13. <style>
    14. .aaa{
    15. color:blue;
    16. border:1px solid blue;
    17. }
    18. </style>
    19. </head>
    20. <body ms-controller="ms-class">
    21. <div ms-class="aaa" ms-class-1="bbb" ms-class-2="ccc">它的类名是 aaa bbb ccc</div>
    22. <div ms-class-2="aaa" ms-class="bbb" ms-class-1="ccc">它的类名是 bbb ccc aaa</div>
    23. <div ms-class="bbb" ms-class-1="aaa" ms-class-2="ccc">它的类名是bbb aaa ccc</div>
    24. <div ms-class="xxx yyy zzz">它的类名是xxx yyy zzz</div>
    25. <div ms-class="XXX YYY ZZZ:true">它的类名是XXX YYY ZZZ</div>
    26. </body>
                        切换类名操作:
    1. <head>
    2. <meta charset="UTF-8">
    3. <title>avalon-class</title>
    4. <script type="text/javascript" src="../avalon.min.js"></script>
    5. <script type="text/javascript">
    6. avalon.ready(function () {
    7. var model = avalon.define({
    8. $id:"ms-class",
    9. toggle: true,
    10. click:function (e) {
    11. model.toggle = !model.toggle
    12. }
    13. });
    14. avalon.scan();
    15. })
    16. </script>
    17. <style>
    18. .test{
    19. width: 100px;
    20. height: 100px;
    21. border: 1px solid red;
    22. color: red;
    23. -webkit-user-select: none;
    24. -moz-user-select: none;
    25. -o-user-select: none;
    26. user-select: none;
    27. }
    28. .aaa{
    29. color:blue;
    30. border:1px solid blue;
    31. }
    32. </style>
    33. </head>
    34. <body ms-controller="ms-class">
    35. <div class="test" ms-class="aaa:toggle" ms-click="click">点我</div>
    36. <div ms-class="aaa" ms-class-1="bbb" ms-class-2="ccc">它的类名是 aaa bbb ccc</div>
    37. <div ms-class-2="aaa" ms-class="bbb" ms-class-1="ccc">它的类名是 bbb ccc aaa</div>
    38. <div ms-class="bbb" ms-class-1="aaa" ms-class-2="ccc">它的类名是bbb aaa ccc</div>
    39. <div ms-class="xxx yyy zzz">它的类名是xxx yyy zzz</div>
    40. <div ms-class="XXX YYY ZZZ:true">它的类名是XXX YYY ZZZ</div>
    41. </body>
                 (2)绑定属性ms-active,ms-hover
                        a、ms-active、ms-hover分别是用来模拟:avtice,:hover效果,用法与ms-class一样
                        b、ms-active只在点击的那那一瞬间有效果
                        c、ms-hover只在掠过时有效果,失去焦点或者离开目标元素就会移除刚才添加的类名
    1. <head>
    2. <meta charset="UTF-8">
    3. <title>avalon-activ-hover</title>
    4. <script type="text/javascript" src="../avalon.min.js"></script>
    5. <script type="text/javascript">
    6. avalon.ready(function () {
    7. var model = avalon.define({
    8. $id:"test",
    9. color:"red",
    10. toggle:true,
    11. changeToggle:function () {
    12. model.toggle=!model.toggle
    13. },
    14. swichColor:function () {
    15. model.color = model.color === "red" ? "blue" :"red"
    16. }
    17. });
    18. avalon.scan();
    19. })
    20. </script>
    21. <style>
    22. .active{
    23. background: black;
    24. color: white;
    25. }
    26. .ms-class-test{
    27. background: green;
    28. width: 300px;
    29. height: 100px;
    30. border: 1px solid black;
    31. }
    32. .c-red{
    33. background: red;
    34. }
    35. .c-blue{
    36. background: blue;
    37. }
    38. </style>
    39. </head>
    40. <body ms-controller="test">
    41. <div ms-active="active">测试:active</div>
    42. <div class="ms-class-test" ms-hover="c-{{color}}:toggle"></div>
    43. <button ms-click="swichColor">点击我改变类名</button>
    44. <button ms-click="changeToggle">点击我改变toggle</button>
    45. </body>

            2、表单value属性操作<input value="active" />    ms-duplex
            3、元素固有属性处理<div id="grid" name="grid">    ms-attr
    1. <head> <meta charset="UTF-8"> <meta name="Generator" content="EditPlus®"> <meta name="Author" content=""> <meta name="Keywords" content=""> <meta name="Description" content=""> <title>avalon-attr</title> <script type="text/javascript" src="../avalon.min.js"></script> <script type="text/javascript"> avalon.ready(function(){ avalon.define({ $id:'attr', textModel:"star", t1:true, age:20, r1:true, sex:"男", s1: true, c1: true, path:"http://hotel.qunar.com", id:"a01_chongqing", name:"a01_chongqing", src:"camel.png", title:"avalon is great" }); avalon.scan(); }) </script> </head> <body> <form ms-controller="attr"> <h2>布尔属性绑定(ms-attr-disabled,ms-attr-readonly)</h2> <label>姓名</label> <input ms-duplex="textModel" ms-attr-disabled="t1"/> <label>年龄</label> <input ms-duplex="age" ms-attr-readonly="r1"/> <label>性别</label> <div> <label><input type="radio" ms-duplex-string="sex" value="男"/>男</label> <label><input type="radio" ms-duplex-string="sex" value="女" />女</label> <br /> <label>工作</label> <select> <option value="IT" ms-attr-selected="s1">IT</option> <option value="销售">销售</option> <option value="产品">产品</option> </select> <br /> <label>兴趣爱好</label> <label><input type="checkbox" ms-attr-checked="c1" value="option1" />篮球</label> <label><input type="checkbox" ms-attr-checked="c1" value="option2" />足球</label> <label><input type="checkbox" value="option3" />羽毛球</label> <br /> <h2>字符串属性绑定(ms-attr-id,ms-attr-name,ms-attr-title,ms-src,ms-href,ms-attr-data-url)</h2> <a ms-href="{{path}}">酒店</a> <a ms-attr-id="{{id}}" ms-attr-name="{{name}}" ms-href="{{path}}/city/chongqing_city/">重庆酒店</a> <br /> <img ms-src="{{src}}" ms-attr-title="{{title}}" /> </div> </form>
    2. </body>

            4、元素自定义属性管理<div data-url="x.html">    ms-hred
            5、元素布尔属性的操作<input readonly="true">    ms-src




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  • 原文地址:https://www.cnblogs.com/Zjingwen/p/4456490.html
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