flex响应式布局

HTML

<div class="flex_container">
	<div>1</div>
	<div>2</div>
	<div>3</div>
	<div>4</div>
	<div>5</div>
	<div>6</div>
	<!-- 添加空元素，防止最后一行元素拉伸 -->
	<div class="empty_card"></div>
	<div class="empty_card"></div>
	<div class="empty_card"></div>
	<div class="empty_card"></div>
	<div class="empty_card"></div>
</div>

<div class="flex_container">
	<div>1</div>
	<div>2</div>
	<div>3</div>
	<div>4</div>
	<div>5</div>
	<div>6</div>
	<!-- 添加空元素，防止最后一行元素拉伸 -->
	<div class="empty_card"></div>
	<div class="empty_card"></div>
	<div class="empty_card"></div>
	<div class="empty_card"></div>
	<div class="empty_card"></div>
</div>

css

.flex_container {
	display: flex;
	background-color: #f1f1f1;
	justify-content: flex-start;
	flex-direction: row;
	flex-wrap: wrap;
}

.flex_container>div {
	background-color: DodgerBlue;
	color: white;
	/* width: 200px; */ /* 不需要 */
	margin: 10px;
	text-align: center;
	line-height: 75px;
	font-size: 30px;
	cursor: pointer;
	flex: 1;
	min-width: 200px;
}

.empty_card {
	height: 0;
	margin-top: 0; 	/* 宽度和高度都设置为0，不占用空间 */
	margin-right: 18px; /* 不可以忘记margin，否则有可能对不齐 */
}

.flex_container {
	display: flex;
	background-color: #f1f1f1;
	justify-content: flex-start;
	flex-direction: row;
	flex-wrap: wrap;
}

.flex_container>div {
	background-color: DodgerBlue;
	color: white;
	/* width: 200px; */ /* 不需要 */
	margin: 10px;
	text-align: center;
	line-height: 75px;
	font-size: 30px;
	cursor: pointer;
	flex: 1;
	min-width: 200px;
}

.empty_card {
	height: 0;
	margin-top: 0; 	/* 宽度和高度都设置为0，不占用空间 */
	margin-right: 18px; /* 不可以忘记margin，否则有可能对不齐 */
}

HTML

 
<template>
    <div>
        <!-- 布局好的 -->
        <div class="formDiv" style="margin-bottom: 0px;padding-bottom: 0px;">
      <div style="margin-left: -25px;">
        <el-form :model="ruleForm" ref="ruleForm" label-width="145px" class="demo-ruleForm">
          <div class="form_div">
            <div>
              <el-form-item label="发票来源" prop="fply">
                <el-select clearable v-model="ruleForm.fply" placeholder="请选择" style="width: 100%;">
                  <el-option label="全部" value="00"></el-option>
                  <el-option label="电子发票服务平台" value="01"></el-option>
                  <el-option label="增值税发票管理系统" value="02"></el-option>
                </el-select>
              </el-form-item>
            </div>
            <div>
              <el-form-item label="发票状态" prop="fpzt">
                <el-select multiple collapse-tags clearable v-model="ruleForm.fpzt" placeholder="请选择"
                  style="width: 100%;">
                  <button v-if="all2" type="text" class="Select-Button-1" @click="submit1('fpzt')">全选</button>
                  <button v-if="!all2" type="text" class="Select-Button-2" @click="submit2('qxfpzt')">全选</button>
                  <el-option label="正常" value="0"></el-option>
                  <el-option label="已作废" value="2"></el-option>
                  <el-option label="已冲红" value="3"></el-option>
                  <el-option label="已部分红冲" value="7"></el-option>
                  <el-option label="已全额红冲" value="8"></el-option>
                </el-select>
              </el-form-item>
            </div>
            <div>
              <el-form-item label="发票风险等级" prop="fpfxdj">
                <el-select clearable v-model="ruleForm.fpfxdj" placeholder="请选择" style="width: 100%;" multiple
                  collapse-tags>
                  <button v-if="all2" type="text" class="Select-Button-1" @click="submit1('fpfxdj')">全选</button>
                  <button v-if="!all2" type="text" class="Select-Button-2" @click="submit2('qxfpfxdj')">全选</button>
                  <el-option label="正常" value="01"></el-option>
                  <el-option label="异常凭证" value="02"></el-option>
                  <el-option label="疑点发票" value="03"></el-option>

                </el-select>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="数电发票号码" prop="qdfphm">
                <el-input placeholder="请输入内容" v-model="ruleForm.qdfphm" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="发票代码" prop="fpdm">
                <el-input placeholder="请输入内容" v-model="ruleForm.fpdm" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="发票号码" prop="fphm">
                <el-input placeholder="请输入内容" v-model="ruleForm.fphm" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="开票日期起" prop="kprqq">
                <el-date-picker clearable v-model="ruleForm.kprqq" type="date" placeholder="请选择" style="width: 100%;"
                  value-format="yyyy-MM-dd">
                </el-date-picker>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="开票日期止" prop="kprqz">
                <el-date-picker clearable v-model="ruleForm.kprqz" type="date" placeholder="请选择" style="width: 100%;"
                  value-format="yyyy-MM-dd">
                </el-date-picker>
              </el-form-item>
            </div>

            <div v-show="!ShowFPform1" style="position: absolute;bottom: 0px;right: 10px;">
              <el-form-item style="float: right;margin-right: 10px;">
                <el-button style="background-color: #0052D9;color: white;" @click="onSubmit" icon="el-icon-search"
                  :loading="loading">查询</el-button>
                <el-button @click="reset1" icon="el-icon-refresh-right">重置
                </el-button>
                <el-button type="text" @click="ShowFPform1 = true">展开 <i class="el-icon-arrow-down"></i>
                </el-button>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="销方税号" prop="xfnsrsbh">
                <el-input placeholder="请输入内容" v-model="ruleForm.xfnsrsbh" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="销方名称" prop="xfnsrmc">
                <el-input placeholder="请输入内容" v-model="ruleForm.xfnsrmc" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="票种" prop="pz">
                <el-select @change="selectChangeAll2" multiple collapse-tags clearable v-model="ruleForm.pz"
                  placeholder="请选择" style="width: 100%;">
                  <button v-if="all2" type="text" class="Select-Button-1" @click="submit1('szqx')">全选</button>
                  <button v-if="!all2" type="text" class="Select-Button-2" @click="submit2('szqxqx')">全选</button>
                  <el-option v-for="(item, index) in valueBoxDict" :key="index" :label="item.label" :value="item.value">
                  </el-option>
                </el-select>
              </el-form-item>
            </div>
            <div style="height: 51px;">
            </div>
            <div></div>
            <div v-show="ShowFPform1" style="position: absolute;bottom: 0px;right: 10px;">
              <el-form-item style="float: right;margin-right: 10px;">
                <el-button style="background-color: #0052D9;color: white;" @click="onSubmit" icon="el-icon-search"
                  :loading="loading">查询</el-button>
                <el-button @click="reset1" icon="el-icon-refresh-right">重置
                </el-button>
                <el-button type="text" @click="ShowFPform1 = false">收起 <i class="el-icon-arrow-up"></i>
                </el-button>
              </el-form-item>
            </div>
          </div>
        </el-form>
      </div>
    </div>
    </div>
</template>
                
<script>
export default {
    data() {
        return {
            ShowFPform1: false,
      ruleForm: {}
        }
    }
}
</script>
                
<style scoped>
.flex_container {
    display: flex;
    background-color: #f1f1f1;
    justify-content: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
}

.flex_container>div {
    background-color: DodgerBlue;
    color: white;
    /* width: 200px; */
    /* 不需要 */
    margin: 10px;
    text-align: center;
    line-height: 75px;
    font-size: 30px;
    cursor: pointer;
    flex: 1;
    min-width: 200px;
}

.empty_card {
    height: 0;
    margin-top: 0;
    /* 宽度和高度都设置为0，不占用空间 */
    margin-right: 18px;
    /* 不可以忘记margin，否则有可能对不齐 */
}


/* 布局好的 */
.form_div {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  padding-right: 20px;
  padding-left: 20px;
  position: relative;
}

.form_div>div {
  flex: 1;
  min-width: 380px;
}

.Select-Button-1 {
  cursor: pointer;
  width: 100%;
  text-align: left;
  height: 34px;
  box-sizing: border-box;
  padding-left: 20px;
  padding-top: 5px;
  border-style: none;
  background-color: white;
  font-size: 14px;
  color: #606266;
}

.Select-Button-1:hover {
  background-color: #F5F7FA;
}

.Select-Button-2:hover {
  background-color: #F5F7FA;
}

.Select-Button-2 {
  cursor: pointer;
  width: 100%;
  text-align: left;
  height: 34px;
  box-sizing: border-box;
  padding-left: 20px;
  padding-top: 5px;
  border-style: none;
  background-color: white;
  font-size: 14px;
  color: #0052d9;
  font-weight: 700;
}
.empty_card {
  height: 0;
  margin-top: 0;
  /* 宽度和高度都设置为0，不占用空间 */
  margin-right: 18px;
  /* 不可以忘记margin，否则有可能对不齐 */
}
</style>

 
<template>
    <div>
        <!-- 布局好的 -->
        <div class="formDiv" style="margin-bottom: 0px;padding-bottom: 0px;">
      <div style="margin-left: -25px;">
        <el-form :model="ruleForm" ref="ruleForm" label-width="145px" class="demo-ruleForm">
          <div class="form_div">
            <div>
              <el-form-item label="发票来源" prop="fply">
                <el-select clearable v-model="ruleForm.fply" placeholder="请选择" style="width: 100%;">
                  <el-option label="全部" value="00"></el-option>
                  <el-option label="电子发票服务平台" value="01"></el-option>
                  <el-option label="增值税发票管理系统" value="02"></el-option>
                </el-select>
              </el-form-item>
            </div>
            <div>
              <el-form-item label="发票状态" prop="fpzt">
                <el-select multiple collapse-tags clearable v-model="ruleForm.fpzt" placeholder="请选择"
                  style="width: 100%;">
                  <button v-if="all2" type="text" class="Select-Button-1" @click="submit1('fpzt')">全选</button>
                  <button v-if="!all2" type="text" class="Select-Button-2" @click="submit2('qxfpzt')">全选</button>
                  <el-option label="正常" value="0"></el-option>
                  <el-option label="已作废" value="2"></el-option>
                  <el-option label="已冲红" value="3"></el-option>
                  <el-option label="已部分红冲" value="7"></el-option>
                  <el-option label="已全额红冲" value="8"></el-option>
                </el-select>
              </el-form-item>
            </div>
            <div>
              <el-form-item label="发票风险等级" prop="fpfxdj">
                <el-select clearable v-model="ruleForm.fpfxdj" placeholder="请选择" style="width: 100%;" multiple
                  collapse-tags>
                  <button v-if="all2" type="text" class="Select-Button-1" @click="submit1('fpfxdj')">全选</button>
                  <button v-if="!all2" type="text" class="Select-Button-2" @click="submit2('qxfpfxdj')">全选</button>
                  <el-option label="正常" value="01"></el-option>
                  <el-option label="异常凭证" value="02"></el-option>
                  <el-option label="疑点发票" value="03"></el-option>

                </el-select>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="数电发票号码" prop="qdfphm">
                <el-input placeholder="请输入内容" v-model="ruleForm.qdfphm" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="发票代码" prop="fpdm">
                <el-input placeholder="请输入内容" v-model="ruleForm.fpdm" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="发票号码" prop="fphm">
                <el-input placeholder="请输入内容" v-model="ruleForm.fphm" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="开票日期起" prop="kprqq">
                <el-date-picker clearable v-model="ruleForm.kprqq" type="date" placeholder="请选择" style="width: 100%;"
                  value-format="yyyy-MM-dd">
                </el-date-picker>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="开票日期止" prop="kprqz">
                <el-date-picker clearable v-model="ruleForm.kprqz" type="date" placeholder="请选择" style="width: 100%;"
                  value-format="yyyy-MM-dd">
                </el-date-picker>
              </el-form-item>
            </div>

            <div v-show="!ShowFPform1" style="position: absolute;bottom: 0px;right: 10px;">
              <el-form-item style="float: right;margin-right: 10px;">
                <el-button style="background-color: #0052D9;color: white;" @click="onSubmit" icon="el-icon-search"
                  :loading="loading">查询</el-button>
                <el-button @click="reset1" icon="el-icon-refresh-right">重置
                </el-button>
                <el-button type="text" @click="ShowFPform1 = true">展开 <i class="el-icon-arrow-down"></i>
                </el-button>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="销方税号" prop="xfnsrsbh">
                <el-input placeholder="请输入内容" v-model="ruleForm.xfnsrsbh" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="销方名称" prop="xfnsrmc">
                <el-input placeholder="请输入内容" v-model="ruleForm.xfnsrmc" clearable> </el-input>
              </el-form-item>
            </div>
            <div v-show="ShowFPform1">
              <el-form-item label="票种" prop="pz">
                <el-select @change="selectChangeAll2" multiple collapse-tags clearable v-model="ruleForm.pz"
                  placeholder="请选择" style="width: 100%;">
                  <button v-if="all2" type="text" class="Select-Button-1" @click="submit1('szqx')">全选</button>
                  <button v-if="!all2" type="text" class="Select-Button-2" @click="submit2('szqxqx')">全选</button>
                  <el-option v-for="(item, index) in valueBoxDict" :key="index" :label="item.label" :value="item.value">
                  </el-option>
                </el-select>
              </el-form-item>
            </div>
            <div style="height: 51px;">
            </div>
            <div></div>
            <div v-show="ShowFPform1" style="position: absolute;bottom: 0px;right: 10px;">
              <el-form-item style="float: right;margin-right: 10px;">
                <el-button style="background-color: #0052D9;color: white;" @click="onSubmit" icon="el-icon-search"
                  :loading="loading">查询</el-button>
                <el-button @click="reset1" icon="el-icon-refresh-right">重置
                </el-button>
                <el-button type="text" @click="ShowFPform1 = false">收起 <i class="el-icon-arrow-up"></i>
                </el-button>
              </el-form-item>
            </div>
          </div>
        </el-form>
      </div>
    </div>
    </div>
</template>
                
<script>
export default {
    data() {
        return {
            ShowFPform1: false,
      ruleForm: {}
        }
    }
}
</script>
                
<style scoped>
.flex_container {
    display: flex;
    background-color: #f1f1f1;
    justify-content: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
}

.flex_container>div {
    background-color: DodgerBlue;
    color: white;
    /* width: 200px; */
    /* 不需要 */
    margin: 10px;
    text-align: center;
    line-height: 75px;
    font-size: 30px;
    cursor: pointer;
    flex: 1;
    min-width: 200px;
}

.empty_card {
    height: 0;
    margin-top: 0;
    /* 宽度和高度都设置为0，不占用空间 */
    margin-right: 18px;
    /* 不可以忘记margin，否则有可能对不齐 */
}


/* 布局好的 */
.form_div {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  padding-right: 20px;
  padding-left: 20px;
  position: relative;
}

.form_div>div {
  flex: 1;
  min-width: 380px;
}

.Select-Button-1 {
  cursor: pointer;
  width: 100%;
  text-align: left;
  height: 34px;
  box-sizing: border-box;
  padding-left: 20px;
  padding-top: 5px;
  border-style: none;
  background-color: white;
  font-size: 14px;
  color: #606266;
}

.Select-Button-1:hover {
  background-color: #F5F7FA;
}

.Select-Button-2:hover {
  background-color: #F5F7FA;
}

.Select-Button-2 {
  cursor: pointer;
  width: 100%;
  text-align: left;
  height: 34px;
  box-sizing: border-box;
  padding-left: 20px;
  padding-top: 5px;
  border-style: none;
  background-color: white;
  font-size: 14px;
  color: #0052d9;
  font-weight: 700;
}
.empty_card {
  height: 0;
  margin-top: 0;
  /* 宽度和高度都设置为0，不占用空间 */
  margin-right: 18px;
  /* 不可以忘记margin，否则有可能对不齐 */
}
</style>

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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227

flex响应式布局 ​

flex响应式布局