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  • js 获取select的值

    var t = document.getElementById("provid");
    
    
    console.log(t.value);
    
    console.log(t.text); //未定义
    
    console.log(t.selectedIndex); //有效
    
    var text = t.options[t.selectedIndex].text; // 选中文本
    var value = t.options[t.selectedIndex].value; // 选中值
    
    console.log(text);
    console.log(value);
                        var select_options = document.getElementById("typeid").options;
                        for (var i = 0; i < select_options.length; i++) {
                            if (select_options[i].value == type_id) {
                                select_options[i].selected = true;
                                break;
                            }
                        }
  • 相关阅读:
    NYOJ 35
    TOJ 3072
    HDU 1075
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    TOJ 1153
    TOJ 1036
    POJ 1521
    POJ 3253
    NYOJ 467
    HDU 1671
  • 原文地址:https://www.cnblogs.com/enych/p/11452532.html
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