回答編集履歴
2
chousei
test
CHANGED
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@@ -62,7 +62,7 @@
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62
62
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63
63
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});
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64
64
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65
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-
fetch(url,{method:"post",body:fd}).then(res=>res.
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65
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+
fetch(url,{method:"post",body:fd}).then(res=>res.blob()).then(console.log);
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66
66
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67
67
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});
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68
68
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1
てすと
test
CHANGED
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@@ -9,3 +9,113 @@
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9
9
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例えば分割して並行してアップロードするとしても回線がボトルネック
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10
10
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11
11
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になればアップロード時間は理論的にはさほど変わらないはずです
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12
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+
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13
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+
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14
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15
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# 分割してfetch
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16
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17
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//send.html
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18
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19
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```javascript
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20
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21
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<script>
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22
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23
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window.addEventListener('DOMContentLoaded', ()=>{
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24
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25
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document.querySelector('#btn').addEventListener('click',e=>{
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26
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27
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e.preventDefault();
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28
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29
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const file=document.querySelector('#file');
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30
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31
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const url=file.form.getAttribute("action");
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32
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33
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const content = file.files[0];
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34
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35
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const blob=new Blob([content],{type:file.type});
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36
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37
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const fr = new FileReader();
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38
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39
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const sep_num=8;//好きなだけ分割してください
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40
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41
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const fd=new FormData();
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42
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43
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fr.addEventListener('load',e=>{
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44
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45
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let src=e.target.result;
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46
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47
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src=new Uint8Array(src);
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48
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49
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src=String.fromCharCode.apply("",src);
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50
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51
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const sep_size=parseInt(src.length/sep_num)+1;
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52
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53
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new Array(sep_num).fill(null).forEach((_,x)=>{
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54
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55
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const sep_file=src.substr(x*sep_size,sep_size);
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56
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57
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const buffer = new Uint8Array(sep_file.length).map((_,x)=>sep_file.charCodeAt(x));
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58
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59
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const blob2 = new Blob([buffer.buffer], {type: content.type});
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60
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61
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fd.append(file.getAttribute('name')+"[]",blob2,content.name);
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62
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63
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});
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64
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65
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fetch(url,{method:"post",body:fd}).then(res=>res.text()).then(console.log);
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66
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67
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});
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68
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69
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fr.readAsArrayBuffer(blob);
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70
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71
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});
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72
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73
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});
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74
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75
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</script>
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76
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77
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<form action="recv.php" method="post" enctype="multipart/form-data">
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78
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79
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<input type="file" id="file" name="myfile">
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80
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81
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<input type="button" value="fetch" id="btn">
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82
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83
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<input type="submit" value="send">
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84
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85
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</form>
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86
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87
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```
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88
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89
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// recv.php
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90
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91
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```PHP
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92
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93
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<?PHP
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94
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95
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if(count($_FILES)==0 or !isset($_FILES["myfile"])){
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96
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97
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print "no data";
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98
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99
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}elseif(count($_FILES["myfile"]["tmp_name"])==1){
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100
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101
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header("Content-Type:".$_FILES["myfile"]["type"]);
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102
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103
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readfile($_FILES["myfile"]["tmp_name"]);
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104
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105
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exit;
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106
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107
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}else{
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108
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109
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header("Content-Type:".$_FILES["myfile"]["type"][0]);
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110
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111
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foreach($_FILES["myfile"]["tmp_name"] as $val){
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112
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113
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readfile($val);
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114
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115
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}
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116
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117
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exit;
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118
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119
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}
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120
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+
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121
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+
```
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