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vue脚手架基础demo

vue脚手架基础demo

created_demo1示例

<template>
    <div style="color: white;font-size: 3rem">
            {{ShowText}}
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                StrArray: ["北京第三区交通委提醒您：",
                    "道路千万条，",
                    "安全第一条，",
                    "行车不规范，",
                    "亲人两行泪。"
                ],
                index: 0,
                ShowText: ""
            }
    },
    created() {
                //复制自己，方便修改
                var _this = this;
                _this.ShodText = _this.StrArray[0];
                setInterval(() => {
                    _this.index++;
                    if (_this.index == 5) {
                        _this.index = 0;
                    }
                    _this.ShowText = this.StrArray[_this.index];
                }, 2000);
            }
}
</script>
    <style>
        #app {
            line-height: 200px;
            width: 600px;
            height: 200px;
            background-color: skyblue;
            border-radius: 20px;
            text-align: center;
            transition: 5s all;
        }
        
        #app:hover {
            transition: 5s all;
            background-color: pink;
            border-radius: 50%;
            border: 5px double red;
        }
    </style>

created_demo2示例

<template>
   <div style="color: white;font-size: 1.5rem">
            {{ShowText}}
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                ShowText: ""
            }
    },
    created() {
                //复制自己，方便修改
                setInterval(() => {
                    var times = "当前时间:";
                    var d = new Date();
                    var year = d.getFullYear();
                    var month = (d.getMonth() + 1).toString().padStart(2, '0');
                    var day = d.getDate().toString().padStart(2, '0');
                    var hour = d.getHours().toString().padStart(2, '0');
                    var min = d.getMinutes().toString().padStart(2, '0');
                    var se = d.getSeconds().toString().padStart(2, '0');
                    this.ShowText = times + year + "-" + month + "-" + day + " " + hour + ":" + min + ":" + se;
                }, 1000);
            }
}
</script>
    <style>
        #app {
            line-height: 200px;
            width: 600px;
            height: 200px;
            background-color: skyblue;
            border-radius: 20px;
            text-align: center;
            transition: 5s all;
        }
        
        #app:hover {
            transition: 5s all;
            background-color: pink;
            border-radius: 50%;
            border: 5px double red;
        }
    </style>

filters_demo3

<template>
        <div>
            <input type="text" v-model="InText" placeholder="请输入过滤词" />
            <p>{{InText | FilterInText}}</p>
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                InText: ""
            }
    },
    filters: {
                FilterInText: function(o) {
                    return o.replace('傻', '*');
                }
            }
}
</script>
    <style>
        #app {
            line-height: 200px;
            width: 600px;
            height: 200px;
            background-color: skyblue;
            border-radius: 20px;
            text-align: center;
            transition: 5s all;
        }
        
        #app:hover {
            transition: 5s all;
            background-color: pink;
            border-radius: 50%;
            border: 5px double red;
        }
    </style>

v-once v-text_demo4

<template>
        <div>
            <input type="text" v-model="Msg" />
            <p>{{Msg}}</p>
            <p v-once>{{Msg}}</p>
            <p v-text>{{Msg}}</p>
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                Msg: "远方的梦想"
            }
    }
}
</script>
    <style>
        #app {
            line-height: 200px;
            width: 600px;
            height: 200px;
            background-color: skyblue;
            border-radius: 20px;
            text-align: center;
            transition: 5s all;
        }
        
        #app:hover {
            transition: 5s all;
            background-color: pink;
            border-radius: 50%;
            border: 5px double red;
        }
    </style>

数据类型demo5

parseInt格式化整数类型

<template>
        <div>
        <fieldset>
            <legend>个人工资计算器</legend>
            <p>基本工资：<input type="text" v-model="a1" /></p>
            <p>岗位工资：<input type="text" v-model="a2" /></p>
            <p>月度奖金：<input type="text" v-model="a3" /></p>
            <p>综合补贴：<input type="text" v-model="a4" /></p>
            <p>扣款金额：<input type="text" v-model="a5" /></p>
            <p>应发工资：{{parseInt(a1)+parseInt(a2)+parseInt(a3)+parseInt(a4)-parseInt(a5)}}元</p>
        </fieldset>
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                a1: 0,
                a2: 0,
                a3: 0,
                a4: 0,
                a5: 0
            }
    }
}
</script>
    <style>
        
        #app:hover {
            transition: 5s all;
            background-color: pink;
            border-radius: 50%;
            border: 5px double red;
        }
    </style>

v-bind_demo6

“:” 是指令 “v-bind”的缩写

<template>
        <div>
            <img :src="img1" :style="sty1" />
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                img1: "https://img-blog.csdnimg.cn/2ef5964ce6c641da87db1a4419aa07d8.png",
                sty1: "width:250px;height:400px;border-radius:50%"
            }
    }
}
</script>
    <style>
        
        #app:hover {
            transition: 5s all;
            background-color: pink;
            border-radius: 50%;
            border: 5px double red;
        }
    </style>

:class_demo7

绑定样式

<template>
        <div>
        <input type="checkbox" v-model="state1" />文字颜色
        <input type="checkbox" v-model="state2" />背景颜色
        <input type="checkbox" v-model="state3" />文字大小
        <input type="checkbox" v-model="state4" />边框
        <input type="checkbox" v-model="state5" />边框圆角
        <input type="checkbox" v-model="state6" />居中
        <hr/>
        <p v-bind:class="{co:state1,bgc:state2,fs:state3,bor:state4,boru:state5,cen:state6}">风云·雄霸天下</p>
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                state1: false,
                state2: false,
                state3: true,
                state4: false,
                state5: false,
                state6: false
            }
    }
}
</script>
    <style>
        .co {
            color: red;
            transition: 2s all;
        }
        
        .bgc {
            background-color: pink;
            transition: 2s all;
        }
        
        .fs {
            font-size: 2rem;
            transition: 2s all;
        }
        
        .bor {
            border: 2px solid skyblue;
            transition: 2s all;
        }
        
        .boru {
            border-radius: 50px;
            transition: 2s all;
        }
        
        .cen {
            text-align: center;
            transition: 2s all;
        }
    </style>

图片轮播_demo8

图片会每2.5秒更换一张

<template>
        <div>
            <img :src="url" style="width:400px;height:400px;" />
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                UrlArray: [
                    "https://img-blog.csdnimg.cn/2ef5964ce6c641da87db1a4419aa07d8.png",
                    "https://gd-hbimg.huaban.com/62272f15b1e5688d34dbda4329aca2e87a3c4cb02755e-m4GyqS_fw240webp",
                    "https://gd-hbimg.huaban.com/da6369148e013233f191a9b0a0ce8b64c94d52871a9e8b-oA9BTm_fw240webp",
                    "https://gd-hbimg.huaban.com/38da95669436902fe92a34b5af6a67ca777d1a372d477-U83Ijg_fw240webp",
                    "https://gd-hbimg.huaban.com/eb68b53436241e3003fa350b4ca2fb8c55cf224145f3a8-UA4z33_fw240webp",
                    "https://gd-hbimg.huaban.com/a92746f0400e6af2aa863866343abc60e4fbd1cd24126-CCihy1_fw240webp",
                    "https://gd-hbimg.huaban.com/9830dc6dbba93ca8f2b3cf9a4acfa520d239948936cdb-L7wsf7_fw240webp",
                    "https://gd-hbimg.huaban.com/f8b0a09bddb0f0d2336297ef2d1dddacc348881e95d34-GVgBa3_fw240webp",
                    "https://gd-hbimg.huaban.com/c30cc07930dd1836ed5bb80f66594925c010aa3f12670-RcYPuu_fw240webp",
                    "https://gd-hbimg.huaban.com/19245080ce098c73b47ae37384263b8ff603d4c3df3394-N9O7Qs_fw240webp",
                    "https://gd-hbimg.huaban.com/11cc94621656f786002448c5007d259bb6397bf1d221-W9p8JJ_fw240webp",
                    "https://gd-hbimg.huaban.com/d60130b066cd98f81cb3fd852d2c3504d4ce5cd8388f8-oKCIke_fw240webp"
                ],
                index: 0,
                url: ""
            }
    },
            created() {
                //影分身之术
                var _this = this;
                _this.url = _this.UrlArray[0];
                //判断循环
                setInterval(() => {
                    _this.index++;
                    if (_this.index == _this.UrlArray.length) {
                        _this.index = 0;
                    }

                    _this.url = _this.UrlArray[_this.index];
                }, 2500);
            }
}
</script>

v-if v-else——demo9

未选中状态

选中状态

<template>
        <div>
        <input type="checkbox" v-model="isf">登录/注册<br/>
        <hr/>
        <div v-if="isf">
            <p>
                账号:<input type="text" placeholder="请输入账号" />
            </p>
            <p>
                密码:<input type="text" placeholder="请输入密码" />
            </p>
            <p>
                二次密码:<input type="text" placeholder="请输入二次密码" />
            </p>
            <p><button>注册</button></p>
        </div>
        <div v-else>
            <p>
                账号:<input type="text" placeholder="请输入账号" />
            </p>
            <p>
                密码:<input type="text" placeholder="请输入密码" />
            </p>
            <p><button>登录</button></p>
        </div>
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        return {
                isf: false
            }
    }
}
</script>

按钮事件——demo10

<template>
        <div>
            <p v-on:click="test1">你是一个好人</p>
            <p v-on:click="test2">你是俩个好人</p>
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        
    },
                methods: {
                test1: function() {
                    alert("你确定是一个好人，但是咱们不合适。");
                },
                test2: function() {
                    alert("你确定是两个好人，但是咱们不合适。");
                }
            }
}
</script>

选项卡demo11

<template>
        <div id="show">
            <div class="divs">
                <!--选项卡一-->
                <div class="btn" v-on:click="choose(1)">选项卡一</div> &nbsp;
                <!--选项卡二-->
                <div class="btn" v-on:click="choose(2)">选项卡二</div>
            </div>
            <div style="clear:both"></div>
            <div id="one" style="color: red">我是选项卡一的内容</div>
            <div id="two" style="color: skyblue;display: none;">我是选项卡二的内容</div>
        </div>
</template>
<script>
export default {
    name:"demo1",
    data:function(){
        
    },
            created() {
                document.getElementById("two").style.display = "";
            },
            methods: {
                choose: function(o) {
                    if (o == "1") {
                        document.getElementById("one").style.display = "";
                        document.getElementById("two").style.display = "none";
                    } else {
                        document.getElementById("one").style.display = "none";
                        document.getElementById("two").style.display = "";
                    }
                }
            }
}
</script>
    <style>
    #show{
        width:80%;
        font-size: 1.2rem;
    }
        .divs div {
            float: left;
        }
        .btn{
            border:1px solid red;
            margin-left: 50px;
        }
        #one,#two{
            border:1px solid black;
            height: 200px;
        }
    </style>
标签： vue.js javascript 前端
本文转载自: https://blog.csdn.net/feng8403000/article/details/126923760
版权归原作者 红目香薰 所有， 如有侵权，请联系我们删除。
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