��权限没有,则隐藏 function forum_list_access_filter($forumlist, $gid, $allow = 'allowread') { global $grouplist; if (empty($forumlist)) return array(); if (1 == $gid) return $forumlist; $forumlist_filter = $forumlist; $group = $grouplist[$gid]; foreach ($forumlist_filter as $fid => $forum) { if (empty($forum['accesson']) && empty($group[$allow]) || !empty($forum['accesson']) && empty($forum['accesslist'][$gid][$allow])) { unset($forumlist_filter[$fid]); } unset($forumlist_filter[$fid]['accesslist']); } return $forumlist_filter; } function forum_filter_moduid($moduids) { $moduids = trim($moduids); if (empty($moduids)) return ''; $arr = explode(',', $moduids); $r = array(); foreach ($arr as $_uid) { $_uid = intval($_uid); $_user = user_read($_uid); if (empty($_user)) continue; if ($_user['gid'] > 4) continue; $r[] = $_uid; } return implode(',', $r); } function forum_safe_info($forum) { //unset($forum['moduids']); return $forum; } function forum_filter($forumlist) { foreach ($forumlist as &$val) { unset($val['brief'], $val['announcement'], $val['seo_title'], $val['seo_keywords'], $val['create_date_fmt'], $val['icon_url'], $val['modlist']); } return $forumlist; } function forum_format_url($forum) { global $conf; if (0 == $forum['category']) { // 列表URL $url = url('list-' . $forum['fid'], '', FALSE); } elseif (1 == $forum['category']) { // 频道 $url = url('category-' . $forum['fid'], '', FALSE); } elseif (2 == $forum['category']) { // 单页 $url = url('read-' . trim($forum['brief']), '', FALSE); } if ($conf['url_rewrite_on'] > 1 && $forum['well_alias']) { if (0 == $forum['category'] || 1 == $forum['category']) { $url = url($forum['well_alias'], '', FALSE); } elseif (2 == $forum['category']) { // 单页 $url = ($forum['threads'] && $forum['brief']) ? url($forum['well_alias'] . '-' . trim($forum['brief']), '', FALSE) : url($forum['well_alias'], '', FALSE); } } return $url; } function well_forum_alias() { $forumlist = forum_list_cache(); if (empty($forumlist)) return ''; $key = 'forum-alias'; static $cache = array(); if (isset($cache[$key])) return $cache[$key]; $cache[$key] = array(); foreach ($forumlist as $val) { if ($val['well_alias']) $cache[$key][$val['fid']] = $val['well_alias']; } return array_flip($cache[$key]); } function well_forum_alias_cache() { global $conf; $key = 'forum-alias-cache'; static $cache = array(); // 用静态变量只能在当前 request 生命周期缓存,跨进程需要再加一层缓存:redis/memcached/xcache/apc if (isset($cache[$key])) return $cache[$key]; if ('mysql' == $conf['cache']['type']) { $arr = well_forum_alias(); } else { $arr = cache_get($key); if (NULL === $arr) { $arr = well_forum_alias(); !empty($arr) AND cache_set($key, $arr); } } $cache[$key] = empty($arr) ? '' : $arr; return $cache[$key]; } ?>javascript - Problem with using Material UI <Grid> for two column layout - Stack Overflow
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javascript - Problem with using Material UI <Grid> for two column layout - Stack Overflow

programmeradmin5浏览0评论

I'm trying to achieve a two column layout, both of them equal height and each taking half of the screen. Picture explains it better, here is one.

The not working code is as follows:

import React from "react";
import { makeStyles } from "@material-ui/core/styles";
import CssBaseline from "@material-ui/core/CssBaseline";
import Grid from "@material-ui/core/Grid";
import Paper from "@material-ui/core/Paper";

const useStyles = makeStyles(theme => ({
  root: {
    flexGrow: 1,
    alignItems: "stretch"
  },
  column: {
    flexDirection: "column"
  },
  paper: {
    padding: theme.spacing(2),
    textAlign: "center",
    color: theme.palette.text.secondary
  }
}));

export default props => {
  const classes = useStyles();
  return (
    <>
      <CssBaseline />
      <Grid container className={classes.root}>
        {/* COLUMN ONE */}
        <Grid container item className={classes.column}>
          <Grid item xs={6}>
            <Paper className={classes.paper}>1: xs=6</Paper>
          </Grid>
          <Grid item xs={6}>
            <Paper className={classes.paper}>1: xs=6</Paper>
          </Grid>
          <Grid container item>
            <Grid item xs={3}>
              <Paper className={classes.paper}>1: xs=3 left</Paper>
            </Grid>
            <Grid item xs={3}>
              <Paper className={classes.paper}>1: xs=3 right</Paper>
            </Grid>
          </Grid>
        </Grid>
        {/* COLUMN TWO */}
        <Grid container item className={classes.column}>
          <Grid item xs={6}>
            <Paper className={classes.paper}>2: xs=6</Paper>
          </Grid>
          <Grid item xs={6}>
            <Paper className={classes.paper}>2: xs=6</Paper>
          </Grid>
        </Grid>
      </Grid>
    </>
  );
};

Obligatory codesandbox is here.

Could someone explain me what am I doing wrong here?

I'm trying to achieve a two column layout, both of them equal height and each taking half of the screen. Picture explains it better, here is one.

The not working code is as follows:

import React from "react";
import { makeStyles } from "@material-ui/core/styles";
import CssBaseline from "@material-ui/core/CssBaseline";
import Grid from "@material-ui/core/Grid";
import Paper from "@material-ui/core/Paper";

const useStyles = makeStyles(theme => ({
  root: {
    flexGrow: 1,
    alignItems: "stretch"
  },
  column: {
    flexDirection: "column"
  },
  paper: {
    padding: theme.spacing(2),
    textAlign: "center",
    color: theme.palette.text.secondary
  }
}));

export default props => {
  const classes = useStyles();
  return (
    <>
      <CssBaseline />
      <Grid container className={classes.root}>
        {/* COLUMN ONE */}
        <Grid container item className={classes.column}>
          <Grid item xs={6}>
            <Paper className={classes.paper}>1: xs=6</Paper>
          </Grid>
          <Grid item xs={6}>
            <Paper className={classes.paper}>1: xs=6</Paper>
          </Grid>
          <Grid container item>
            <Grid item xs={3}>
              <Paper className={classes.paper}>1: xs=3 left</Paper>
            </Grid>
            <Grid item xs={3}>
              <Paper className={classes.paper}>1: xs=3 right</Paper>
            </Grid>
          </Grid>
        </Grid>
        {/* COLUMN TWO */}
        <Grid container item className={classes.column}>
          <Grid item xs={6}>
            <Paper className={classes.paper}>2: xs=6</Paper>
          </Grid>
          <Grid item xs={6}>
            <Paper className={classes.paper}>2: xs=6</Paper>
          </Grid>
        </Grid>
      </Grid>
    </>
  );
};

Obligatory codesandbox is here.

Could someone explain me what am I doing wrong here?

Share Improve this question asked Feb 29, 2020 at 18:14 boojumboojum 7412 gold badges10 silver badges31 bronze badges 1
  • It looks like the rendered HTML is correct, so the issue is possibly in the CSS. – Alvaro Commented Feb 29, 2020 at 18:20
Add a ment  | 

2 Answers 2

Reset to default 8

There's a bug with Material UI way of laying out nested grid containers, here. The workaround - found by @londonoliver - is to nest containers inside the grid items:

<Grid container direction="row">
  <Grid item>
    <Grid container direction="column">
      <Grid item>1</Grid>
      <Grid item>2</Grid>
    </Grid>
  </Grid>
  <Grid item>
    <Grid container direction="column">
      <Grid item>3</Grid>
      <Grid item>4</Grid>
    </Grid>
  </Grid>
</Grid>

Dropping this here. I had a similar issue and the fix was to nest two Grid's inside a Grid container as below:

<Grid container spacing={1}>
  <Grid container item spacing={2}>
    <Grid item xs={6}>1</Grid>
    <Grid item xs={6}>2</Grid>
  </Grid>
  <Grid container item spacing={2}>
    <Grid item xs={4}>3</Grid>
    <Grid item xs={8}>4</Grid>
  </Grid>
</Grid>
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