Merge branch 'dev' of https://gitee.com/MustangDeng/salary-management-front-end into dev

pc4mobx/hrmSalary/pages/salaryItem/formalFormModal.js

@@ -141,6 +141,30 @@ export default class FormalFormModal extends React.Component {
         })
     }
 
+    /**
+     * name: 获取文本框光标位置
+     * param {*} obj
+     * param {*} str
+     * return {*}
+     */    
+    insertText = (obj,str) => {
+      if (document.selection) {
+          let sel = document.selection.createRange();
+          sel.text = str;
+      } else if (typeof obj.selectionStart === 'number' && typeof obj.selectionEnd === 'number') {
+          let startPos = obj.selectionStart,
+              endPos = obj.selectionEnd,
+              cursorPos = startPos,
+              tmpStr = obj.value;
+          obj.value = tmpStr.substring(0, startPos) + str + tmpStr.substring(endPos, tmpStr.length);
+          cursorPos += str.length;
+          obj.selectionStart = obj.selectionEnd = cursorPos;
+          obj.focus();
+      } else {
+          obj.value += str;
+      }
+    }
+
     // 字段点击回调
     handleFieldClick(item) {
         this.field = item;
@@ -155,9 +179,8 @@ export default class FormalFormModal extends React.Component {
             orderIndex: this.parameters.length
         }
         this.parameters.push(parameterItem)
-        this.setState({
-            value: this.state.value + fieldName
-        })
+        let propsTextarea = this.contentProps.refs.textareaNormal.refs.input.refs.input; // 获取dom节点实例
+        let position = this.insertText(propsTextarea,fieldName); // 光标的位置
     }
 
     render() {