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Adaptive length input box

2022-07-22 14:30:00 【yibucuo】

to span Label settings contenteditable by true, You can edit it

 <span
   class="mn-input"
   v-html="ipt17"
   @blur="blurf($event, 'ipt17', 64)"
   contenteditable = true
 >
 </span>

// watch Monitor data changes 
watch:{
    
	ipt17(newone, oldone) {
    
	  this.cIpt2("ipt17", newone, oldone);
	},
}
methods:{
    
    chkstrlen2(str, max) {
    
      var strlen = 0;
      for (var i = 0; i < str.length; i++) {
    
        if (!/[a-z|A-Z|0-9]/.test(str[i])) strlen += 2;
        else strlen++;
        if (strlen > max) {
    
          return str.slice(0, i);
        }
      }
    },
	blurf(e, key, max) {
    
      this.chkstrlen2(e.target.innerText, max);
      this[key] = e.target.innerText;
      if (this[key] == "") {
    
        this[key] = "&nbsp;";
      }
    },
}

.mn-input {
    
  padding: 0 22px;
  outline: none;
  border-bottom: 1px solid #000;
  font-weight: 640;
  font-size: 18px;
  word-break: break-all;
}

原网站

版权声明
本文为[yibucuo]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/203/202207211932533728.html

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Adaptive length input box

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