快捷拼接URL参数(对象转查询参数格式)

可实现拼接变量到URL中作为参数,拼接方法,如下:

jointUrl(obj) {
    const paramArr = [];
    let param = '';

    if (obj && typeof obj === 'object') {
      if (paramArr.length === 0) {
        paramArr.push('?');
      }
      for (const i in obj) {
        if (obj.hasOwnProperty(i)) {
          if (obj[i] !== '' && obj[i] !== null && typeof obj[i] !== 'undefined') {
            paramArr.push(i);
            paramArr.push('=');
            paramArr.push(obj[i]);
            paramArr.push('&');
          }
        }
      }
      param = paramArr.join('').replace(/&$/, '');
      return param;
    }





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转载自blog.csdn.net/wangongda/article/details/79100040