Commit f3893b007d801496ded30070f9e21883b012e27e
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examples/routers/cascader.vue
| 1 | <template> | 1 | <template> |
| 2 | - <Cascader :data="data4" :load-data="loadData"></Cascader> | 2 | + <div style="margin: 100px;width: 200px;"> |
| 3 | + {{ value }} | ||
| 4 | + <Cascader v-model="value" :data="data" change-on-select></Cascader> | ||
| 5 | + <Button @click="change">change</Button> | ||
| 6 | + </div> | ||
| 3 | </template> | 7 | </template> |
| 4 | <script> | 8 | <script> |
| 5 | export default { | 9 | export default { |
| 6 | data () { | 10 | data () { |
| 7 | return { | 11 | return { |
| 8 | - data4: [ | ||
| 9 | - { | ||
| 10 | - value: 'beijing', | ||
| 11 | - label: '北京', | ||
| 12 | - children: [], | ||
| 13 | - loading: false | ||
| 14 | - }, | ||
| 15 | - { | ||
| 16 | - value: 'hangzhou', | ||
| 17 | - label: '杭州', | ||
| 18 | - children: [], | ||
| 19 | - loading:false | ||
| 20 | - } | ||
| 21 | - ] | 12 | + value: [], |
| 13 | + data: [{ | ||
| 14 | + value: 'beijing', | ||
| 15 | + label: '北京', | ||
| 16 | + children: [ | ||
| 17 | + { | ||
| 18 | + value: 'gugong', | ||
| 19 | + label: '故宫' | ||
| 20 | + }, | ||
| 21 | + { | ||
| 22 | + value: 'tiantan', | ||
| 23 | + label: '天坛' | ||
| 24 | + }, | ||
| 25 | + { | ||
| 26 | + value: 'wangfujing', | ||
| 27 | + label: '王府井' | ||
| 28 | + } | ||
| 29 | + ] | ||
| 30 | + }, { | ||
| 31 | + value: 'jiangsu', | ||
| 32 | + label: '江苏', | ||
| 33 | + children: [ | ||
| 34 | + { | ||
| 35 | + value: 'nanjing', | ||
| 36 | + label: '南京', | ||
| 37 | + children: [ | ||
| 38 | + { | ||
| 39 | + value: 'fuzimiao', | ||
| 40 | + label: '夫子庙', | ||
| 41 | + } | ||
| 42 | + ] | ||
| 43 | + }, | ||
| 44 | + { | ||
| 45 | + value: 'suzhou', | ||
| 46 | + label: '苏州', | ||
| 47 | + children: [ | ||
| 48 | + { | ||
| 49 | + value: 'zhuozhengyuan', | ||
| 50 | + label: '拙政园', | ||
| 51 | + }, | ||
| 52 | + { | ||
| 53 | + value: 'shizilin', | ||
| 54 | + label: '狮子林', | ||
| 55 | + } | ||
| 56 | + ] | ||
| 57 | + } | ||
| 58 | + ], | ||
| 59 | + }] | ||
| 22 | } | 60 | } |
| 23 | }, | 61 | }, |
| 24 | methods: { | 62 | methods: { |
| 25 | - loadData (item, callback) { | ||
| 26 | - item.loading = true; | ||
| 27 | - setTimeout(() => { | ||
| 28 | - console.log(1) | ||
| 29 | - if (item.value === 'beijing') { | ||
| 30 | - item.children = [ | ||
| 31 | -// { | ||
| 32 | -// value: 'talkingdata', | ||
| 33 | -// label: 'TalkingData' | ||
| 34 | -// }, | ||
| 35 | -// { | ||
| 36 | -// value: 'baidu', | ||
| 37 | -// label: '百度' | ||
| 38 | -// }, | ||
| 39 | -// { | ||
| 40 | -// value: 'sina', | ||
| 41 | -// label: '新浪' | ||
| 42 | -// } | ||
| 43 | - ]; | ||
| 44 | - } else if (item.value === 'hangzhou') { | ||
| 45 | - item.children = [ | ||
| 46 | - { | ||
| 47 | - value: 'ali', | ||
| 48 | - label: '阿里巴巴' | ||
| 49 | - }, | ||
| 50 | - { | ||
| 51 | - value: '163', | ||
| 52 | - label: '网易' | ||
| 53 | - } | ||
| 54 | - ]; | ||
| 55 | - } | ||
| 56 | - item.loading = false; | ||
| 57 | - callback(); | ||
| 58 | - }, 1000); | 63 | + change () { |
| 64 | + this.data = [{ | ||
| 65 | + value: 'beijing2', | ||
| 66 | + label: '北京', | ||
| 67 | + children: [ | ||
| 68 | + { | ||
| 69 | + value: 'gugong2', | ||
| 70 | + label: '故宫' | ||
| 71 | + }, | ||
| 72 | + { | ||
| 73 | + value: 'tiantan2', | ||
| 74 | + label: '天坛' | ||
| 75 | + }, | ||
| 76 | + { | ||
| 77 | + value: 'wangfujing2', | ||
| 78 | + label: '王府井' | ||
| 79 | + } | ||
| 80 | + ] | ||
| 81 | + }, { | ||
| 82 | + value: 'jiangsu2', | ||
| 83 | + label: '江苏', | ||
| 84 | + children: [ | ||
| 85 | + { | ||
| 86 | + value: 'nanjing2', | ||
| 87 | + label: '南京', | ||
| 88 | + children: [ | ||
| 89 | + { | ||
| 90 | + value: 'fuzimiao2', | ||
| 91 | + label: '夫子庙', | ||
| 92 | + } | ||
| 93 | + ] | ||
| 94 | + }, | ||
| 95 | + { | ||
| 96 | + value: 'suzhou2', | ||
| 97 | + label: '苏州', | ||
| 98 | + children: [ | ||
| 99 | + { | ||
| 100 | + value: 'zhuozhengyuan2', | ||
| 101 | + label: '拙政园', | ||
| 102 | + }, | ||
| 103 | + { | ||
| 104 | + value: 'shizilin2', | ||
| 105 | + label: '狮子林', | ||
| 106 | + } | ||
| 107 | + ] | ||
| 108 | + } | ||
| 109 | + ], | ||
| 110 | + }]; | ||
| 111 | + | ||
| 112 | + this.$nextTick(() => { | ||
| 113 | + this.value = ['beijing2', 'tiantan2']; | ||
| 114 | + }); | ||
| 59 | } | 115 | } |
| 60 | } | 116 | } |
| 61 | } | 117 | } |