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  • 处理字符串中的换行,将textarea中的带有换行的字符串变为逗号分隔的写法

     1 _setMultipleInputValues: function (param) {
     2             //Maybe need to modify here for the new parameter 
     3             //add a method to set input values from textarea
     4             if (param.Name == "AddedParameter1") {
     5                 bindingElement = true;
     6                 var textareaValue = "";
     7                 textareaValue = $("#" + param.Name + "_textarea").val();
     8                 var c;
     9                 for (var i = 0; i < textareaValue.length; i++)
    10                 {
    11                     c = textareaValue.substr(i, 1);
    12                     if (c == "
    ")
    13                     {
    14                         textareaValue = textareaValue.replace("
    ", ",");
    15                     }
    16                 }
    17                 $("#" + param.Name + "_fore").val(textareaValue.substr(0, textareaValue.length - 1));
    18             }
    19             else {
    20                 var showValue = "";
    21                 var hiddenValue = "";
    22                 $("." + param.Name + "_DropDown_CB").each(function () {
    23                     if (this.checked && this.value !== "Select All") {
    24                         showValue += $("[name='" + param.Name + "_DropDown_" + this.value + "_lable']").html() + ",";
    25                         hiddenValue += this.value + ",";
    26                     }
    27                 });
    28                 $("#" + param.Name + "_fore").val(showValue.substr(0, showValue.length - 1));
    29                 $("#" + param.Name + "_hidden").val(hiddenValue.substr(0, hiddenValue.length - 1));
    30             }
    31         },
    _setMultipleInputValues

    直接上代码,下面截图做说明:

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  • 原文地址:https://www.cnblogs.com/zzuIvy/p/JavaScript_textarea_string.html
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