一、获取含有默认省的下拉框中的name值

<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<script src="http://www.jq22.com/jquery/jquery-3.3.1.js"></script>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script src="https://cdn.bootcss.com/vue-resource/1.5.1/vue-resource.js"></script>
<body>
<form id="app5">
    <select v-model="moren">
        <option v-for="datas in province" selected="selected" v-if="datas.aname==moren" :value="datas.aname">{{datas.aname}}</option>
        <option v-else :value="datas.aname">{{datas.aname}}</option>
        <input type="button" @click="ceshi" value="提交" />
    </select>
</form>
</body>
<script>
    var app5 = new Vue({
            el: '#app5',
            data: {
                province:'',
                moren:'山东省',
            },
            methods: {
                indexs:function(){
                    this.$http.post('{:url("Index/indexs")}')
                        .then(function(res){
                            this.province=res.data;
                            console.log(this.province);
                        })
                        .catch(function(error){
                            
                        });
                },
                ceshi:function(){
                    console.log(this.moren);
                }
            },
            created(){
                this.indexs();
            }
        });
</script>
</html>

province:是中国所有的省。

在这里插入图片描述

二、获取含有默认省的下拉框中的id值

<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<script src="http://www.jq22.com/jquery/jquery-3.3.1.js"></script>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script src="https://cdn.bootcss.com/vue-resource/1.5.1/vue-resource.js"></script>
<body>
<form id="app5">
    <select v-model="moren">
        <option v-for="datas in province" selected="selected" v-if="datas.aid==moren" :value="datas.aid">{{datas.aname}}</option>
        <option v-else :value="datas.aid">{{datas.aname}}</option>
        <input type="button" @click="ceshi" value="提交" />
    </select>
</form>
</body>
<script>
    var app5 = new Vue({
            el: '#app5',
            data: {
                province:'',
                moren:6,
            },
            methods: {
                indexs:function(){
                    this.$http.post('{:url("Index/indexs")}')
                        .then(function(res){
                            this.province=res.data;
                            console.log(this.province);
                        })
                        .catch(function(error){  
                        });
                },
                ceshi:function(){
                    console.log(this.moren);
                }
            },
            created(){
                this.indexs();
            }
        });
</script>
</html>

在这里插入图片描述

三、获取所有省的name值

<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<script src="http://www.jq22.com/jquery/jquery-3.3.1.js"></script>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script src="https://cdn.bootcss.com/vue-resource/1.5.1/vue-resource.js"></script>
<body>
<form id="app5">
    <select v-model="moren">
        <option>请选择</option>
        <option v-for="datas in province" :value="datas.aname">{{datas.aname}}</option>
        <input type="button" @click="ceshi" value="提交" />
    </select>
</form>
</body>
<script>
    var app5 = new Vue({
            el: '#app5',
            data: {
                province:'',
                moren:'请选择',
            },
            methods: {
                indexs:function(){
                    this.$http.post('{:url("Index/indexs")}')
                        .then(function(res){
                            this.province=res.data;
                            console.log(this.province);
                        })
                        .catch(function(error){  
                        });
                },
                ceshi:function(){
                    console.log(this.moren);
                }
            },
            created(){
                this.indexs();
            }
        });
</script>
</html>

在这里插入图片描述

四、获取所有省的id值

<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<script src="http://www.jq22.com/jquery/jquery-3.3.1.js"></script>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script src="https://cdn.bootcss.com/vue-resource/1.5.1/vue-resource.js"></script>
<body>
<form id="app5">
    <select v-model="moren">
        <option :value="2">请选择</option>
        <option v-for="datas in province" :value="datas.aid">{{datas.aname}}</option>
        <input type="button" @click="ceshi" value="提交" />
    </select>
</form>
</body>
<script>
    var app5 = new Vue({
            el: '#app5',
            data: {
                province:'',
                moren:'2',
            },
            methods: {
                indexs:function(){
                    this.$http.post('{:url("Index/indexs")}')
                        .then(function(res){
                            this.province=res.data;
                            console.log(this.province);
                        })
                        .catch(function(error){  
                        });
                },
                ceshi:function(){
                    console.log(this.moren);
                }
            },
            created(){
                this.indexs();
            }
        });
</script>
</html>

在这里插入图片描述

GitHub 加速计划 / vu / vue
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vuejs/vue: 是一个用于构建用户界面的 JavaScript 框架,具有简洁的语法和丰富的组件库,可以用于开发单页面应用程序和多页面应用程序。
最近提交(Master分支:4 个月前 )
9e887079 [skip ci] 1 年前
73486cb5 * chore: fix link broken Signed-off-by: snoppy <michaleli@foxmail.com> * Update packages/template-compiler/README.md [skip ci] --------- Signed-off-by: snoppy <michaleli@foxmail.com> Co-authored-by: Eduardo San Martin Morote <posva@users.noreply.github.com> 1 年前
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