echo-wheel

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/uploader/uploader.vue</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">src/uploader/</a> uploader.vue </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 65.85% Statements 54/82 </div> <div class='fl pad1y space-right2'> 25% Branches 2/8 </div> <div class='fl pad1y space-right2'> 66.67% Functions 12/18 </div> <div class='fl pad1y space-right2'> 66.67% Lines 50/75 </div> </div> </div> <div class='status-line medium'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196</td><td class="line-coverage quiet">                                                                                    1×           1× 1× 1× 1×   1×                       1× 1× 1× 1×         1× 1× 1×   1× 1×     1× 1× 1× 1× 1× 1× 1× 1× 1×     1× 1× 1× 1× 1× 1×   1× 1× 1× 1× 1× 1× 1× 1× 1× 1×                                             1×           1×     1×     1× 1× 1× 1× 1× 1× 1×                                                                                            </td><td class="text"><pre class="prettyprint lang-js"><template> <div class="wheel-uploader"> <div @click="onClickUpload"> <slot></slot> </div> <ol class="wheel-uploader-fileList"> <li v-for="file in fileList" :key="file.name">   <template v-if="file.status === 'uploading'"> <w-icon name="loading" class="wheel-uploader-spin"></w-icon> </template> <template v-else-if="file.type.indexOf('image') === 0"> <img class="wheel-uploader-image" :src="file.url" width="32" height="32" alt=""> </template> <temaplte v-else> <div class="wheel-uploader-defaultImage"></div> </temaplte>     {{file.name}} <button class="wheel-uploader-remove" @click="onRemoveFile(file)">x</button> </li> </ol> <div ref="temp" style="width: 0; height: 0; overflow: hidden;"></div> </div> </template>   <script> import WIcon from '../icon/icon' import http from '../http' export default { name: "WheelUploader", components: {WIcon}, props: { name: {type: String, required: true}, action: {type: String, required: true}, method: {type: String, default: 'POST'}, parseResponse: {type: Function, required: true}, fileList: {type: Array, default: () => []}, sizeLimit: {type: Number} }, data () { return { url: 'about:blank' } }, methods: { onClickUpload () { let input = this.createInput() input.addEventListener('change', (e) => { this.uploadFiles(input.files) // 单文件 input.remove() }) input.click() }, onRemoveFile (file) { let answer = window.confirm('你确定要删除这玩意吗') if (answer) { let copy = [...this.fileList] let index = copy.indexOf(file) copy.splice(index, 1) this.$emit('update:fileList', copy) } }, beforeUploadFiles (rawFiles, newNames) { rawFiles = Array.from(rawFiles) for (let i = 0; i < rawFiles.length; i++) { let {size, type} = rawFiles[i] I if (size > this.sizeLimit) { this.$emit('error', '文件大于2MB') return false } } let x = rawFiles.map((rawFile, i) => { let {type, size} = rawFile return {name: newNames[i], type, size, status: 'uploading'} }) this.$emit('update:fileList', [...this.fileList, ...x]) return true }, afterUploadFiles (newName, url) { let file = this.fileList.filter(f => f.name === newName)[0] let index = this.fileList.indexOf(file) let fileCopy = JSON.parse(JSON.stringify(file)) fileCopy.url = url fileCopy.status = 'success' let fileListCopy = [...this.fileList] fileListCopy.splice(index, 1, fileCopy) this.$emit('update:fileList', fileListCopy) this.$emit('uploaded') }, uploadFiles (rawFiles) { let newNames = [] for (let i = 0; i < rawFiles.length; i++) { let rawFile = rawFiles[i] let {name, size, type} = rawFile let newName = this.generateName(name) newNames[i] = newName } I if (!this.beforeUploadFiles(rawFiles, newNames)) {return} for (let i = 0; i < rawFiles.length; i++) { let rawFile = rawFiles[i] let newName = newNames[i] let formData = new FormData() formData.append(this.name, rawFile) this.doUploadFiles(formData, (response) => { let url = this.parseResponse(response) this.url = url this.afterUploadFiles(newName, url) }, (xhr) => { this.uploadError(xhr, newName) }) } }, uploadError (xhr, newName) { let file = this.fileList.filter(f => f.name === newName)[0] let index = this.fileList.indexOf(file) let fileCopy = JSON.parse(JSON.stringify(file)) fileCopy.status = 'fail' // fileCopy.failMessage = '尺寸过大' let fileListCopy = [...this.fileList] fileListCopy.splice(index, 1, fileCopy) this.$emit('update:fileList', fileListCopy) let error = '' if (xhr.status === 0) { error = '网络无法连接' } this.$emit('error', error) }, generateName (name) { while (this.fileList.filter(f => f.name === name).length > 0) { let dotIndex = name.lastIndexOf('.') let nameWithoutExtension = name.substring(0, dotIndex) let extension = name.substring(dotIndex) name = nameWithoutExtension + '(1)' + extension } return name }, doUploadFiles (formData, success, fail) { http[this.method.toLowerCase()](this.action, {success, fail, data: formData}) }, createInput () { this.$refs.temp.innerHTML = '' let input = document.createElement('input') input.accept = "image/png" input.type = 'file' input.multiple = true this.$refs.temp.appendChild(input) return input } } } </script>   <style scoped lang="scss"> @import "var"; .wheel-uploader { &-fileList { list-style: none; > li { display: flex; align-items: center; margin: 8px 0; border: 1px solid darken($grey, 10%); } } &-defaultImage { width: 32px; height: 32px; margin-right: 8px; } &-image { margin-right: 8px; border: none; } &-name { margin-right: auto; &.success { color: green; } &.fail { color: red; } } &-remove { width: 32px; height: 32px; } &-spin { width: 32px; height: 32px; @include spin; } } </style></pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Jun 08 2019 00:27:47 GMT+0800 (GMT+08:00) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>