回答編集履歴
1
追記
test
CHANGED
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@@ -43,3 +43,43 @@
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43
43
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<input id="moneyMin" name="kagen" type="text" placeholder="1">
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44
44
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45
45
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```
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46
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+
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47
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48
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49
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# 追記
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50
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51
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両方に数値が入っていない場合は判定しないのであればこう？
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52
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53
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54
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55
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```javascript
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56
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57
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document.addEventListener('input',function(e){checkkagen(e);});
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58
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59
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function checkkagen(e){
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60
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61
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var t=e.target;
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62
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63
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if(t.nodeName=="INPUT" && t.id=="moneyMin"){
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64
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65
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var moneymax=parseFloat(document.getElementById('moneyMax').value);
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66
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67
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var moneymin=parseFloat(document.getElementById('moneyMin').value);
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68
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69
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if(!isNaN(moneymax && moneymin)){
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70
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71
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if(moneymin>=moneymax){
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72
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73
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alert('over!');
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74
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75
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document.getElementById('moneyMin').value="";
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76
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77
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}
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78
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79
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}
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80
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81
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}
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82
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83
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}
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84
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85
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```
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