添加修改学生时，可以改分部

dist/static/css/chunk-1547e888.5fa1704e.css

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+.pagination-container[data-v-31cb099a]{background:#fff;padding:32px 16px;width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.pagination-container.hidden[data-v-31cb099a]{display:none}.el-button--primary[data-v-fa5fd522],.el-button--primary[data-v-fa5fd522]:active,.el-button--primary[data-v-fa5fd522]:focus,.el-button--primary[data-v-fa5fd522]:hover{background:#14928a;border-color:#14928a;color:#fff}[data-v-fa5fd522] .el-date-editor.el-input,[data-v-fa5fd522] .el-select{width:100%!important}

dist/static/css/chunk-39c2a625.2c721689.css

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+.pagination-container[data-v-31cb099a]{background:#fff;padding:32px 16px;width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.pagination-container.hidden[data-v-31cb099a]{display:none}.newBand[data-v-b82a92a6]{display:inline-block;margin-right:10px}.right-code .title[data-v-b82a92a6]{font-size:18px;text-align:center;padding-bottom:8px}[data-v-b82a92a6] .studentInfo .el-dialog__body{padding-top:0;padding-bottom:0}[data-v-b82a92a6] .studentInfo .multiple.el-select{width:100%!important}

dist/static/css/chunk-41e8aa7a.9ef2a540.css

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-.pagination-container[data-v-31cb099a]{background:#fff;padding:32px 16px;width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.pagination-container.hidden[data-v-31cb099a]{display:none}.newBand[data-v-dd85c0fa]{display:inline-block;margin-right:10px}.right-code .title[data-v-dd85c0fa]{font-size:18px;text-align:center;padding-bottom:8px}