qfw

src/component/input/index.vue

@@ -114,11 +114,31 @@ const onBlur = (event: Event) => {
     onNumberBlur(event);
   }
   if(props.qfw){
+    var formatMoney=function(s){
+      var noNegative = true;
+      s = parseFloat((s + "").replace(/[^\d\.-]/g, "")).toFixed(2) + "";
+      if(parseFloat(s) < 0){
+        s = Math.abs(s).toFixed(2) + "";
+        noNegative = false;
+      }
+      
+      var l = s.split(".")[0].split("").reverse(),
+        r = s.split(".")[1];
+      var t = "";
+      for(let i = 0; i < l.length; i++) {
+        if(i%3==2&&i!=l.length-1){
+          t+=l[i]+",";
+        }else{
+          t+=l[i]+""; //加上空格
+        }
+      }
+      return (noNegative?"":"-") + t.split("").reverse().join("") + "." + r;
+    }
     try{
-      let reg = /\B(?=(\d{3})+$)/g;
+      let reg = /\d{1,3}(?=(\d{3})+$)/g;   
       // new String(props.modelValue).replace(reg, '$&,');
-      console.log("添加，", new String(props.modelValue).replace(reg, '$&,'))
-      currentValue.value = new String(props.modelValue).replace(reg, '$&,');
+      console.log("添加，", formatMoney(props.modelValue))
+      currentValue.value = formatMoney(props.modelValue);
     }catch{
       currentValue.value = "输入错误"
     }