2022-10-15 10:05:34 +08:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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*{
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margin: 0;
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padding: 0;
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}
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input{
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width: 200px;
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height: 20px;
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font-size: 22px;
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padding: 5px;
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}
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.frontChange{
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color: blueviolet;
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}
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.Active{
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color: yellowgreen;
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}
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input[placeholder="请写入提交两字进行回车"]{
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width: 180px;
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height: 20px;
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font-size: 16px;
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padding: 5px;
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}
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button{
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width: 180px;
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height: 20px;
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}
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</style>
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</head>
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<body>
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<div id="app">
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<form action="https://cn.bing.com/search?q=" id="forms">
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<input type="text" placeholder="请输入你的查询第一个信息" v-if="TypeChange" key="username" class="frontChange" name="q" :class="isChangeColor()">
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<input type="text" placeholder="请输入你的查询第二个信息" v-else key="email" name="q" class="frontChange">
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<button @click.prevent="isTypeChange()">查询切换</button>
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<input type="text" placeholder="请写入提交两字进行回车" @keypress.enter="Submit" >
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</form>
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</div>
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</body>
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2022-11-19 11:19:25 +08:00
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<script src="../00-tools/JavaScript/vue.js"></script>
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2022-10-15 10:05:34 +08:00
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<script>
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const vue=new Vue({
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el:"#app",
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data:{
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TypeChange:true,
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ChangeColor:false
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},
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methods: {
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isTypeChange(){
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this.TypeChange=!this.TypeChange
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this.ChangeColor=!this.ChangeColor
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},
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isChangeColor(){
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return {Active:this.isChangeColor}
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},
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Submit(event){
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let word=event.target.value
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if(word!="提交"){
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event.target.value="请重新输入"
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}else{
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forms.submit()
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}
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}
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},
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})
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</script>
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</html>
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