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html搜索中英文状态如何区分

本文主要解决的问题; 中文输入法下如何做到不会用拼音搜索

可参考： https://zhuanlan.zhihu.com/p/25709544

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>input输入框for中文输入法</title>
    <script src="vue-2.js "></script>
    <style>
        .div{
            margin-bottom: 10px;
        }
    </style>
</head>
<body>
<div id="app">
    <label for="">监听onchange事件</label>
    <input type="text" v-model="changetext" v-on:change="change"  placeholder="请试试中文输入法和英文输入法">
    <div>
        onchange输入值:{{changevalue}}
    </div>
    <label for="">keydown事件</label>
    <input type="text" v-model="keydowntext" @keydown="keydown" placeholder="请试试中文输入法和英文输入法">
    <div>
        keydown输入值:{{keydownvalue}}
    </div>
    <label for="">监听input事件,@input="input"(vue1 不可用,vue2 可用)</label>
    <input type="text" v-model="inputtext"  @input="input" placeholder="请试试中文输入法和英文输入法">
    <div>
        input输入值:{{inputvalue}}
    </div>

</div>
<script src="//cdn.bootcss.com/vue/2.1.10/vue.js"></script>
<script >
    new Vue({
        el: '#app',
        data: {
            inputvalue: '',
            inputtext: '',
            changevalue: '',
            changetext: '',
            keydownvalue: '',
            keydowntext: '',
            compositiontext: '',
            compositionvalue: ''
        },
        methods: {
            input: function (val) {
                //console.log(this.inputtext+ "  " + this.inputtext)
                if (this.inputtext != this.inputvalue) {
                    console.log("input:" + this.inputtext)
                    this.inputvalue = this.inputtext
                }
            },
            compositioninput: function (val) {
                console.log("compositioninput:" + this.compositiontext)
                this.compositionvalue = this.compositiontext
            },
            change: function (val) {
                console.log("change:" + this.changetext)
                this.changevalue = this.changetext
            },
            keydown: function (val) {
                console.log("keydown:" + this.keydowntext)
                this.keydownvalue = this.keydowntext
            },
            compositionend: function(val) {
                console.log("compositionend:" + this.compositiontext)
                this.compositionvalue = this.compositiontext
            }
        }
    })
</script>
</body>
</html>

View Code

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>input输入框for中文输入法</title>
    <script src="vue-1.js "></script>
    <style>
        .div{
            margin-bottom: 10px;
        }
    </style>
</head>
<body>
<div id="app">
    <label for="">监听onchange事件</label>
    <input type="text" v-model="changetext" v-on:change="change"  placeholder="请试试中文输入法和英文输入法">
    <div>
        onchange输入值:{{changevalue}}
    </div>
    <label for="">keydown事件</label>
    <input type="text" v-model="keydowntext" @keydown="keydown" placeholder="请试试中文输入法和英文输入法">
    <div>
        keydown输入值:{{keydownvalue}}
    </div>
    <label for="">监听input事件,@input="input"(仍旧无法监听组合事件)</label>
    <input type="text" v-model="inputtext"  @input="input" placeholder="请试试中文输入法和英文输入法">
    <div>
        input输入值:{{inputvalue}}
    </div>
    <label for="">input+composition 监听compositionend事件,@compositionend="compositionend"</label>
    <input type="text" v-model="compositiontext" @input="compositioninput" @compositionend="compositionend" placeholder="请试试中文输入法和英文输入法">
    <div>
        input输入值:{{compositionvalue}}
    </div>
</div>
<script >
    new Vue({
        el: '#app',
        data: {
            inputvalue: '',
            inputtext: '',
            changevalue: '',
            changetext: '',
            keydownvalue: '',
            keydowntext: '',
            compositiontext: '',
            compositionvalue: ''
        },
        methods: {
            input: function (val) {
                console.log("input:" + this.inputtext)
                this.inputvalue = this.inputtext
            },

            change: function (val) {
                console.log("change:" + this.changetext)
                this.changevalue = this.changetext
            },
            keydown: function (val) {
                console.log("keydown:" + this.keydowntext)
                this.keydownvalue = this.keydowntext
            },
            compositioninput: function (val) {
                if(this.compositionvalue != this.compositiontext) {
                    console.log("do query 2:" + this.compositiontext)
                    this.compositionvalue = this.compositiontext
                }
            },
            compositionend: function(val) {
                console.log("do query:" + this.compositiontext)
                this.compositionvalue = this.compositiontext
            }
        }
    })
</script>
</body>
</html>

View Code

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原文地址：https://www.cnblogs.com/WhiteHorseIsNotHorse/p/6696950.html

html搜索 中英文状态 如何区分

html搜索中英文状态如何区分